H02J1/00	7	Circuit arrangements for DC mains or DC distribution networks	H02J1/00	H02J1/00		2745
H02J1/001	8	{Hot plugging or unplugging of load or power modules to or from power distribution networks}	H02J1/00	H02J1/00		393
H02J1/002	8	using intermediate DC-AC-DC conversion	H02J1/002	H02J1/002		155
H02J1/02	8	Arrangements for reducing harmonics or ripples	H02J1/02	H02J1/02		670
H02J1/04	8	Current-controlled supply systems, e.g. constant-current supply systems	H02J1/04	H02J1/04		183
H02J1/06	8	Two-wire DC power distribution systems	H02J1/06	H02J1/06		703
H02J1/08	8	Three-wire DC power distribution systems; Systems having more than three wires	H02J1/08	H02J1/08		961
H02J1/082	9	DC supplies with two or more different DC voltage levels	H02J1/082	H02J1/082		1364
H02J1/084	9	{for selectively connecting the load or loads to one or several among a plurality of power lines or power sources}	H02J1/08	H02J1/08		520
H02J1/086	10	{for providing alternative feeding paths between load or loads and source or sources when the main path fails}	H02J1/08	H02J1/08		334
H02J1/10	8	Parallel operation of DC sources	H02J1/10	H02J1/10		3918
H02J1/102	9	being switching converters (H02J1/108, H02J1/12 take precedence)	H02J1/102	H02J1/102		2513
H02J1/106	9	{for load balancing, symmetrisation, or sharing}	H02J1/10	H02J1/10		1047
H02J1/108	9	having arrangements for blocking reverse current flow, e.g. using diodes (H02J1/12 takes precedence)	H02J1/108	H02J1/108		569
H02J1/109	9	{Scheduling or re-scheduling the operation of the DC sources in a particular order, e.g. connecting or disconnecting the sources in sequential, alternating or in subsets, to meet a given demand}	H02J1/10	H02J1/10		586
H02J1/12	9	Parallel operation of DC sources having power converters with further DC sources without power converters	H02J1/12	H02J1/12		823
H02J1/122	9	{Provisions for temporary connection of DC sources of essentially the same voltage, e.g. jumpstart cables}	H02J1/10	H02J1/12		357
H02J1/14	8	Balancing load and power generation in DC networks<br><br><u>WARNING</u><br>Group H02J1/14 is impacted by reclassification into groups H02J1/15 and H02J1/16. <br>Groups H02J1/14, H02J1/15 and H02J1/16 should be considered in order to perform a complete search.	H02J1/14	H02J1/14		2442
H02J1/15	9	characterised by load management<br><br><u>WARNING</u><br>Group H02J1/15 is incomplete pending reclassification of documents from group H02J1/14. <br>Groups H02J1/14 and H02J1/15 should be considered in order to perform a complete search.	H02J1/15	H02J1/15		
H02J1/16	9	using energy storage units, e.g. batteries or dynamo-electric machines coupled to flywheels<br><br><u>WARNING</u><br>Group H02J1/16 is incomplete pending reclassification of documents from group H02J1/14. <br>Groups H02J1/14 and H02J1/16 should be considered in order to perform a complete search.	H02J1/16	H02J1/16		162
H02J3/00	7	Circuit arrangements for AC mains or AC distribution networks<br><br><u>WARNING</u><br>Group H02J3/00 is impacted by reclassification into groups H02J3/11, H02J13/16, H02J13/18, H02J13/181, H02J13/182 and H02J13/183. <br>All groups listed in this Warning should be considered in order to perform a complete search.	H02J3/00	H02J3/00		17513
H02J3/001	8	Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies<br><br><u>WARNING</u><br>Group H02J3/001 is impacted by reclassification into group H02J3/0014. <br>Groups H02J3/001 and H02J3/0014 should be considered in order to perform a complete search.	H02J3/001	H02J3/001		3358
H02J3/0012	9	characterised by the contingency detection means in AC networks, e.g. using phasor measurement units [PMU], synchrophasors or contingency analysis	H02J3/0012	H02J3/0012		1551
H02J3/00125	9	{Transmission line or load transient problems, e.g. overvoltage, resonance or self-excitation of inductive loads (H02J3/01 takes precedence)}	H02J3/001	H02J3/0012		708
H02J3/0014	9	for preventing or reducing power oscillations in networks<br><br><u>WARNING</u><br>Group H02J3/0014 is incomplete pending reclassification of documents from group H02J3/001. <br>Groups H02J3/001 and H02J3/0014 should be considered in order to perform a complete search.	H02J3/0014	H02J3/0014		
H02J3/00142	10	{Oscillations concerning frequency}	H02J3/0014	H02J3/0014		
H02J3/00144	10	{using phasor measuring units [PMU]}	H02J3/0014	H02J3/0014		
H02J3/002	8	{Flicker reduction, e.g. compensation of flicker introduced by non-linear load}	H02J3/00	H02J3/00		2422
H02J3/003	8	{Load forecast, e.g. methods or systems for forecasting future load demand}	H02J3/00	H02J3/00		9831
H02J3/004	8	{Generation forecast, e.g. methods or systems for forecasting future energy generation}	H02J3/00	H02J3/00		7719
H02J3/007	8	Arrangements for selectively connecting one or more loads to one or more power sources or power lines	H02J3/007	H02J3/007		1446
H02J3/0073	9	by providing alternative feeding paths when the main path fails	H02J3/0073	H02J3/0073		1777
H02J3/0075	9	{for providing alternative feeding paths between load and source according to economic or energy efficiency considerations, e.g. economic dispatch}	H02J3/007	H02J3/007		5170
H02J3/008	8	Circuit arrangements for power supply or distribution technologies responsive to energy trading	H02J3/008	H02J3/008		6560
H02J3/01	8	Arrangements for reducing harmonics or ripples	H02J3/01	H02J3/01		6340
H02J3/02	8	using a single network for simultaneous distribution of AC power at different frequencies<br><br><u>WARNING</u><br>Group H02J3/02 is impacted by reclassification into group H02J4/10. <br>Groups H02J3/02 and H02J4/10 should be considered in order to perform a complete search.	H02J3/02	H02J3/02		927
H02J3/04	8	Arrangements for connecting networks of the same frequency but supplied from different sources	H02J3/04	H02J3/04		459
H02J3/06	9	Controlling the transfer of power between connected networks; Controlling load sharing between connected networks	H02J3/06	H02J3/06		8786
H02J3/08	9	Synchronisation of networks	H02J3/08	H02J3/08		380
H02J3/10	8	Current-controlled supply systems, e.g. constant-current supply systems	H02J3/10	H02J3/10		76
H02J3/11	8	Arrangements for adjusting frequency in AC networks, e.g. by control of active power<br><br><u>WARNING</u><br>Group H02J3/11 is incomplete pending reclassification of documents from group H02J3/00. <br>Groups H02J3/00 and H02J3/11 should be considered in order to perform a complete search.	H02J3/11	H02J3/11		
H02J3/12	8	Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load	H02J3/12	H02J3/12		4341
H02J3/14	9	by switching loads on to, or off from, the networks, e.g. progressively balanced loading	H02J3/14	H02J3/14		5677
H02J3/16	9	by adjustment of reactive power	H02J3/16	H02J3/16		5759
H02J3/17	8	Demand-responsive operation of AC power transmission or distribution networks<br><br><u>WARNING</u><br>Group H02J3/17 is impacted by reclassification into group H02J3/175. <br>Groups H02J3/17 and H02J3/175 should be considered in order to perform a complete search.	H02J3/17	H02J3/17		
H02J3/175	9	responsive to end-user or load operations&#160; (H02J3/14 takes precedence)<br><br><u>WARNING</u><br>Group H02J3/175 is incomplete pending reclassification of documents from group H02J3/17. <br>Groups H02J3/17 and H02J3/175 should be considered in order to perform a complete search.	H02J3/175	H02J3/175		
H02J3/18	8	Arrangements for adjusting, eliminating or compensating reactive power in networks	H02J3/18	H02J3/18		4817
H02J3/1807	9	using series compensators, e.g. thyristor-controlled series capacitors [TCSC]	H02J3/1807	H02J3/1807		504
H02J3/1814	10	having reactive elements actively controlled by bridge converters, e.g. unified power flow controllers [UPFC] or controlled series voltage compensators	H02J3/1814	H02J3/1814		421
H02J3/1821	9	using shunt compensators	H02J3/1821	H02J3/1821		1414
H02J3/1828	10	with stepwise control, e.g. switched capacitor banks	H02J3/1828	H02J3/1828		428
H02J3/1835	10	with stepless control	H02J3/1835	H02J3/1835		334
H02J3/1842	11	having reactive elements actively controlled by bridge converters, e.g. active filters or static compensators [STATCOM]	H02J3/1842	H02J3/1842		1356
H02J3/185	12	the reactive elements being purely inductive, e.g. superconductive magnetic energy storage [SMES] systems	H02J3/185	H02J3/185		55
H02J3/1857	12	the bridge converters being multilevel bridge converters or modular multilevel converters	H02J3/1857	H02J3/1857		319
H02J3/1864	11	using reactive elements connected in series with semiconductor switches, e.g. static VAR compensators [SVC], thyristor-controlled reactors [TCR] or thyristor-switched capacitors [TSC]	H02J3/1864	H02J3/1864		714
H02J3/1871	10	{Methods for planning installation of shunt reactive power compensators}	H02J3/1821	H02J3/18		216
H02J3/1878	9	using tap changing or phase shifting transformers	H02J3/1878	H02J3/1878		389
H02J3/1885	9	using rotating AC generators, e.g. synchronous generators	H02J3/1885	H02J3/1885		439
H02J3/1892	9	the arrangements being an integral part of the loads or of their control circuits	H02J3/1892	H02J3/1892		324
H02J3/26	8	Arrangements for eliminating or reducing asymmetry in polyphase networks	H02J3/26	H02J3/26		3858
H02J3/28	8	Arrangements for balancing of the load in networks by storage of energy	H02J3/28	H02J3/28		13081
H02J3/30	9	using dynamo-electric machines coupled to flywheels	H02J3/30	H02J3/30		1122
H02J3/32	9	using batteries or super capacitors with converting means	H02J3/32	H02J3/32		20389
H02J3/322	10	{the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging}	H02J3/32	H02J3/32		3473
H02J3/34	8	Arrangements for transfer of electric power between networks of substantially different frequency	H02J3/34	H02J3/34		427
H02J3/36	8	Arrangements for transfer of electric power between AC networks via high-voltage DC [HVDC] links; Arrangements for transfer of electric power between generators and networks via HVDC links	H02J3/36	H02J3/36		9017
H02J2003/365	9	{Reducing harmonics or oscillations in HVDC}	H02J3/36	H02J3/36		928
H02J3/38	8	Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel<br><br><u>WARNING</u><br>Group H02J3/38 is impacted by reclassification into groups H02J3/40, H02J3/44, H02J3/46, H02J3/466 and H02J3/50. <br>All groups listed in this Warning should be considered in order to perform a complete search.	H02J3/38	H02J3/38		13042
H02J3/381	9	{Dispersed generators}	H02J3/38	H02J3/38		32380
H02J3/388	9	Arrangements for the handling of islanding, e.g. for disconnection or for avoiding the disconnection of power	H02J3/388	H02J3/388		4027
H02J3/40	9	Synchronisation of generators for connection to a network or to another generator<br><br><u>WARNING</u><br>Groups H02J3/40 and H02J3/44 are incomplete pending reclassification of documents from group H02J3/38. <br>Groups H02J3/38, H02J3/40 and H02J3/44 should be considered in order to perform a complete search.	H02J3/40	H02J3/40		1907
H02J3/42	10	with automatic parallel connection when synchronisation is achieved	H02J3/42	H02J3/42		1394
H02J3/44	10	with means for ensuring correct phase sequence	H02J3/44	H02J3/44		688
H02J3/46	9	Controlling the sharing of generated power between the generators, sources or networks<br><br><u>WARNING</u><br>Groups H02J3/46, H02J3/466 and H02J3/50 are incomplete pending reclassification of documents from group H02J3/38. <br>All groups listed in this Warning should be considered in order to perform a complete search.	H02J3/46	H02J3/46		9192
H02J3/466	10	Scheduling or selectively controlling the operation of the generators or sources, e.g. connecting or disconnecting generators to meet a demand	H02J3/466	H02J3/466		11371
H02J3/472	11	{for selectively connecting the AC sources in a particular order, e.g. sequential, alternating or subsets of sources}	H02J3/466	H02J3/472		379
H02J3/48	10	Controlling the sharing of active power	H02J3/48	H02J3/48		7736
H02J3/50	10	Controlling the sharing of reactive power	H02J3/50	H02J3/50		5397
H02J4/00	7	Circuit arrangements for mains or distribution networks not specified as AC or DC; Circuit arrangements for mains or distribution networks combining AC and DC sections or sub-networks (arrangements using intermediate DC-AC-DC conversion H02J1/002; arrangements using high-voltage DC [HVDC] links H02J3/36)<br><br><u>WARNING</u><br>Group H02J4/00 is impacted by reclassification into groups H02J4/10 and H02J4/20 - H02J4/25. <br>Groups H02J4/00, H02J4/10 and H02J4/20 - H02J4/25 should be considered in order to perform a complete search.	H02J4/00	H02J4/00		2369
H02J4/10	8	using a single network for simultaneous distribution of AC and DC power<br><br><u>WARNING</u><br>Group H02J4/10 is incomplete pending reclassification of documents from groups H02J3/02 and H02J4/00. <br>Groups H02J3/02, H02J4/00 and H02J4/10 should be considered in order to perform a complete search.	H02J4/10	H02J4/10		
H02J4/20	8	Networks integrating separated AC and DC power sections<br><br><u>WARNING</u><br>Groups H02J4/20 and H02J4/25 are incomplete pending reclassification of documents from group H02J4/00. <br>Groups H02J4/00, H02J4/20 and H02J4/25 should be considered in order to perform a complete search.	H02J4/20	H02J4/20		
H02J4/25	9	for transfer of electric power between AC and DC networks, e.g. for supplying the DC section within a load from an AC mains system	H02J4/25	H02J4/25		
H02J7/00	7	Circuit arrangements for charging or discharging batteries or for supplying loads from batteries	H02J7/00	H02J7/00		18979
H02J7/02	8	for charging batteries from AC mains by converters	H02J7/02	H02J7/02		10046
H02J7/04	9	Regulation of charging current or voltage	H02J7/04	H02J7/04		4743
H02J7/06	10	using discharge tubes or semiconductor devices	H02J7/06	H02J7/06		1887
H02J7/08	11	using discharge tubes only	H02J7/08	H02J7/08		45
H02J7/12	10	using magnetic devices having controllable degree of saturation, i.e. transductors	H02J7/12	H02J7/12		222
H02J7/14	8	for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle	H02J7/14	H02J7/14		4589
H02J7/1407	9	{on vehicles not being driven by a motor, e.g. bicycles}	H02J7/14	H02J7/14		352
H02J7/1415	9	{with a generator driven by a prime mover other than the motor of a vehicle}	H02J7/14	H02J7/14		1623
H02J7/1423	9	{with multiple batteries}	H02J7/14	H02J7/14		2342
H02J7/143	9	{with multiple generators}	H02J7/14	H02J7/14		404
H02J7/1438	9	{in combination with power supplies for loads other than batteries}	H02J7/14	H02J7/14		1014
H02J7/1446	9	{in response to parameters of a vehicle}	H02J7/14	H02J7/14		716
H02J7/1469	9	{Regulation of the charging current or voltage otherwise than by variation of field}	H02J7/14	H02J7/14		113
H02J7/1476	10	{by mechanical action on the generator}	H02J7/14	H02J7/14		139
H02J7/1484	10	{by commutation of the output windings of the generator}	H02J7/14	H02J7/14		104
H02J7/1492	10	{by means of controlling devices between the generator output and the battery}	H02J7/14	H02J7/14		936
H02J7/16	9	Regulation of the charging current or voltage by variation of field	H02J7/16	H02J7/16		824
H02J7/163	10	{with special means for initiating or limiting the excitation current}	H02J7/16	H02J7/16		134
H02J7/18	10	due to variation of ohmic resistance in field circuit, using resistance switching in or out of circuit step by step	H02J7/18	H02J7/18		143
H02J7/20	10	due to variation of continuously variable ohmic resistor	H02J7/20	H02J7/20		460
H02J7/22	10	due to variation of make-to-break ratio of intermittently-operating contacts, e.g. using Tirrill regulator	H02J7/22	H02J7/22		602
H02J7/225	11	{characterised by the mechanical construction}	H02J7/22	H02J7/22		243
H02J7/24	10	using discharge tubes or semiconductor devices	H02J7/24	H02J7/24		276
H02J7/243	11	{with on/off action}	H02J7/24	H02J7/24		261
H02J7/2434	11	{with pulse modulation}	H02J7/24	H02J7/24		195
H02J7/2437	11	{using thyristors or triacs as final control devices}	H02J7/24	H02J7/24		87
H02J7/26	10	using magnetic devices with controllable degree of saturation	H02J7/26	H02J7/26		67
H02J7/28	10	using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device	H02J7/28	H02J7/28		25
H02J7/30	10	using armature-reaction-excited machines	H02J7/30	H02J7/30		14
H02J7/32	8	for charging batteries from a charging set comprising a non-electric prime mover {rotating at constant speed}	H02J7/32	H02J7/32		5216
H02J7/34	8	Parallel operation in networks using both storage and other DC sources, e.g. providing buffering (H02J7/14&#160;takes precedence)	H02J7/34	H02J7/34		6389
H02J7/342	9	{The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging (with circuits for polarity protection H02J7/68)}	H02J7/34	H02J7/34		5016
H02J7/345	9	{using capacitors as storage or buffering devices}	H02J7/34	H02J7/34		8030
H02J7/35	9	with light sensitive cells	H02J7/35	H02J7/35		29148
H02J7/36	8	Arrangements using end-cell switching	H02J7/36	H02J7/36		652
H02J7/40	8	characterised by the exchange of charge or discharge related data<br><br><u>WARNING</u><br>Group H02J7/40 is impacted by reclassification into group H02J7/46. <br>Groups H02J7/40 and H02J7/46 should be considered in order to perform a complete search.	H02J7/40	H02J7/40		
H02J7/42	9	with electronic devices having internal batteries, e.g. mobile phones	H02J7/42	H02J7/42		
H02J7/44	9	between battery management systems and power sources<br><br><u>WARNING</u><br>Group H02J7/44 is impacted by reclassification into group H02J7/45. <br>Groups H02J7/44 and H02J7/45 should be considered in order to perform a complete search.	H02J7/44	H02J7/44		
H02J7/443	9	{using passive battery identification means, e.g. resistors or capacitors (identification by mechanical connections H02J7/751)}	H02J7/40	H02J7/44		
H02J7/445	10	{in response to measured battery parameters, e.g. voltage, current or temperature profile}	H02J7/40	H02J7/44		
H02J7/448	10	{using switches, contacts or markings, e.g. optical, magnetic or barcode}	H02J7/40	H02J7/44		
H02J7/45	9	between battery management systems and external servers (batteries used in smart grids for balancing of the load H02J3/32)<br><br><u>WARNING</u><br>Group H02J7/45 is incomplete pending reclassification of documents from group H02J7/44. <br>Groups H02J7/44 and H02J7/45 should be considered in order to perform a complete search.	H02J7/45	H02J7/45		
H02J7/46	9	Leader-follower arrangements<br><br><u>WARNING</u><br>Group H02J7/46 is incomplete pending reclassification of documents from group H02J7/40. <br>Groups H02J7/40 and H02J7/46 should be considered in order to perform a complete search.	H02J7/46	H02J7/46		
H02J7/47	9	Arrangements for checking compatibility or authentication between one component, e.g. a battery or a battery charger, and another component, e.g. a power source	H02J7/47	H02J7/47		
H02J7/485	8	{with provisions for charging different types of batteries}	H02J7/00	H02J7/485		
H02J7/50	8	acting upon multiple batteries simultaneously or sequentially	H02J7/50	H02J7/50		
H02J7/52	9	for charge balancing, e.g. equalisation of charge between batteries	H02J7/52	H02J7/52		
H02J7/54	10	Passive balancing, e.g. using resistors or parallel MOSFETs	H02J7/54	H02J7/54		
H02J7/56	10	Active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters	H02J7/56	H02J7/56		
H02J7/575	9	{Parallel/serial switching of connection of batteries to charge or load circuit}	H02J7/50	H02J7/575		
H02J7/585	9	{Sequential battery discharge in systems with a plurality of batteries}	H02J7/50	H02J7/585		
H02J7/60	8	including safety or protection arrangements	H02J7/60	H02J7/60		
H02J7/61	9	against overcharge	H02J7/61	H02J7/61		
H02J7/62	9	against overcurrent	H02J7/62	H02J7/62		
H02J7/63	9	against overdischarge	H02J7/63	H02J7/63		
H02J7/64	9	against overvoltage	H02J7/64	H02J7/64		
H02J7/65	9	against overtemperature	H02J7/65	H02J7/65		
H02J7/663	9	{using battery or load disconnect circuits (H02J9/002 takes precedence)}	H02J7/60	H02J7/663		
H02J7/667	10	{disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running}	H02J7/60	H02J7/667		
H02J7/68	9	using circuits for correcting or protecting against reverse-polarity	H02J7/68	H02J7/68		
H02J7/685	9	{using connection detecting circuits (H02J7/68 takes precedence)}	H02J7/60	H02J7/68		
H02J7/70	8	characterised by the mechanical construction	H02J7/70	H02J7/70		
H02J7/731	9	{specially adapted for holding portable devices containing batteries (H02J7/751 takes precedence)}	H02J7/70	H02J7/731		
H02J7/751	9	{concerning the insertion or the connection of the batteries}	H02J7/70	H02J7/751		
H02J7/80	8	including monitoring or indicating arrangements	H02J7/80	H02J7/80		
H02J7/82	9	Control of state of charge [SOC]	H02J7/82	H02J7/82		
H02J7/825	10	{Detection of fully charged condition}	H02J7/82	H02J7/82		
H02J7/84	9	Control of state of health [SOH]	H02J7/84	H02J7/84		
H02J7/855	8	{with circuits adapted for supplying loads from the battery}	H02J7/00	H02J7/855		
H02J7/865	8	{Battery or charger load switching, e.g. concurrent charging and load supply (H02J7/50 takes precedence)}	H02J7/00	H02J7/865		
H02J7/875	8	{Charging or discharging for charge maintenance, battery initiation or rejuvenation}	H02J7/00	H02J7/875		
H02J7/90	8	Regulation of charging or discharging current or voltage	H02J7/90	H02J7/90		
H02J7/92	9	with prioritisation of loads or sources	H02J7/92	H02J7/92		
H02J7/927	9	{with introduction of pulses during the charging process}	H02J7/90	H02J7/92		
H02J7/933	9	{the cycle being controlled or terminated in response to electric parameters}	H02J7/90	H02J7/933		
H02J7/94	9	in response to battery current	H02J7/94	H02J7/94		
H02J7/947	10	{in response to integrated charge or discharge current}	H02J7/94	H02J7/94		
H02J7/953	10	{in response to charge current gradient}	H02J7/94	H02J7/953		
H02J7/96	9	in response to battery voltage	H02J7/96	H02J7/96		
H02J7/963	10	{in response to battery voltage gradient}	H02J7/96	H02J7/96		
H02J7/965	10	{obtained with the battery disconnected from the charge or discharge circuit}	H02J7/96	H02J7/96		
H02J7/971	9	{the charge cycle being controlled or terminated in response to non-electric parameters}	H02J7/90	H02J7/971		
H02J7/973	10	{in response to degree of gas development in the battery}	H02J7/90	H02J7/973		
H02J7/975	10	{in response to temperature}	H02J7/90	H02J7/975		
H02J7/977	11	{of the battery}	H02J7/90	H02J7/977		
H02J9/00	7	Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting	H02J9/00	H02J9/00		1671
H02J9/002	8	{in which a reserve is maintained in an energy source by disconnecting non-critical loads, e.g. maintaining a reserve of charge in a vehicle battery for starting an engine}	H02J9/00	H02J9/00		382
H02J9/005	8	{using a power saving mode (for copiers G03G15/5004)}	H02J9/00	H02J9/00		2178
H02J9/007	9	{Detection of the absence of a load}	H02J9/00	H02J9/00		178
H02J9/02	8	in which an auxiliary distribution system and its associated lamps are brought into service	H02J9/02	H02J9/02		915
H02J9/04	8	in which the distribution system is disconnected from the normal source and connected to a standby source	H02J9/04	H02J9/04		1628
H02J9/06	9	with automatic change-over {, e.g. UPS systems}	H02J9/06	H02J9/06		7960
H02J9/061	10	{for DC powered loads}	H02J9/06	H02J9/06		7335
H02J9/062	10	{for AC powered loads}	H02J9/06	H02J9/06		5072
H02J9/063	11	{Common neutral, e.g. AC input neutral line connected to AC output neutral line and DC middle point}	H02J9/06	H02J9/06		88
H02J9/065	11	{for lighting purposes}	H02J9/06	H02J9/06		816
H02J9/066	10	{characterised by the use of dynamo-electric machines (H02J9/08 takes precedence)}	H02J9/06	H02J9/06		745
H02J9/067	10	{using multi-primary transformers, e.g. transformer having one primary for each AC energy source and a secondary for the loads}	H02J9/06	H02J9/06		80
H02J9/068	10	{Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection}	H02J9/06	H02J9/06		3409
H02J9/08	10	requiring starting of a prime-mover	H02J9/08	H02J9/08		1749
H02J11/00	7	Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted	H02J11/00	H02J11/00		901
H02J13/00	7	Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network<br><br><u>WARNING</u><br>Group H02J13/00 is impacted by reclassification into group H02J13/38. <br>Groups H02J13/00 and H02J13/38 should be considered in order to perform a complete search.	H02J13/00	H02J13/00		5228
H02J13/10	8	characterised by displaying of information or by user interaction, e.g. supervisory control and data acquisition [SCADA] systems	H02J13/10	H02J13/10		
H02J13/12	8	Monitoring network conditions, e.g. electrical magnitudes or operational status	H02J13/12	H02J13/12		
H02J13/13	8	characterised by the transmission of data to equipment in the power network	H02J13/13	H02J13/13		
H02J13/1311	9	{using the power network as support for the transmission}	H02J13/13	H02J13/13		
H02J13/1313	10	{using pulsed signals}	H02J13/13	H02J13/13		
H02J13/1315	10	{using modification of a parameter of the network power signal}	H02J13/13	H02J13/13		
H02J13/1317	9	{using an auxiliary transmission line}	H02J13/13	H02J13/13		
H02J13/1319	10	{carrying signals having the network frequency or DC signals}	H02J13/13	H02J13/13		
H02J13/1321	9	{using a wired telecommunication network or a data transmission bus}	H02J13/13	H02J13/13		
H02J13/1323	10	{using optical fibres}	H02J13/13	H02J13/13		
H02J13/1325	10	{using phone lines}	H02J13/13	H02J13/13		
H02J13/1327	9	{using optical means}	H02J13/13	H02J13/13		
H02J13/1329	9	{using ultrasonic means}	H02J13/13	H02J13/13		
H02J13/1331	9	{using wireless data transmission}	H02J13/13	H02J13/13		
H02J13/1333	10	{by means of mobile telephony}	H02J13/13	H02J13/13		
H02J13/1335	10	{involving a local wireless network, e.g. Wi-Fi&#174;, ZigBee&#174; or Bluetooth&#174;}	H02J13/13	H02J13/13		
H02J13/1337	9	{involving the use of Internet protocols}	H02J13/13	H02J13/13		
H02J13/14	8	the power network being locally controlled, e.g. home energy management systems [HEMS]	H02J13/14	H02J13/14		
H02J13/16	8	the power network being controlled at grid-level, e.g. using aggregators<br><br><u>WARNING</u><br>Group H02J13/16 is incomplete pending reclassification of documents from group H02J3/00. Group H02J13/16 is also impacted by reclassification into groups H02J13/18, H02J13/181, H02J13/182 and H02J13/183. <br>All groups listed in this Warning should be considered in order to perform a complete search.	H02J13/16	H02J13/16		
H02J13/18	8	characterised by the remotely-controlled equipment, e.g. converters or transformers<br><br><u>WARNING</u><br>Groups H02J13/18, H02J13/181, H02J13/182 and H02J13/183 are incomplete pending reclassification of documents from groups H02J3/00 and H02J13/16. <br>All groups listed in this Warning should be considered in order to perform a complete search.	H02J13/18	H02J13/18		
H02J13/181	9	the equipment comprising generators	H02J13/181	H02J13/181		
H02J13/182	9	the equipment comprising loads connected to the power network	H02J13/182	H02J13/182		
H02J13/183	9	the equipment comprising energy storage systems	H02J13/183	H02J13/183		
H02J13/333	9	the equipment forming part of substations	H02J13/333	H02J13/333		
H02J13/34	9	the equipment being switches, relays or circuit breakers	H02J13/34	H02J13/34		
H02J13/36	10	specially adapted for protection systems	H02J13/36	H02J13/36		
H02J13/38	9	the equipment being power outlets<br><br><u>WARNING</u><br>Group H02J13/38 is incomplete pending reclassification of documents from group H02J13/00. <br>Groups H02J13/00 and H02J13/38 should be considered in order to perform a complete search.	H02J13/38	H02J13/38		
H02J15/00	7	Systems for storing electric energy specially adapted for power networks<br><br><u>WARNING</u><br>Group H02J15/00 is impacted by reclassification into group H02J15/40. <br>Groups H02J15/00 and H02J15/40 should be considered in order to perform a complete search.	H02J15/00	H02J15/00		2859
H02J15/10	8	using storage of hydraulic energy	H02J15/10	H02J15/10		
H02J15/20	8	using storage of pneumatic energy, e.g. compressed air energy storage [CAES]	H02J15/20	H02J15/20		
H02J15/30	8	using storage of inertial or mechanical energy, e.g. using flywheels	H02J15/30	H02J15/30		
H02J15/40	8	using coils, e.g. superconductive magnetic energy storage [SMES] systems<br><br><u>WARNING</u><br>Group H02J15/40 is incomplete pending reclassification of documents from group H02J15/00. <br>Groups H02J15/00 and H02J15/40 should be considered in order to perform a complete search.	H02J15/40	H02J15/40		
H02J15/50	8	using stored hydrogen	H02J15/50	H02J15/50		
H02J50/00	7	Circuit arrangements or systems for wireless supply or distribution of electric power<br><br><u>NOTE</u><br><br>In this main group, the specific types of wireless technology used for the power transmission are covered in groups H02J50/05-H02J50/30, while aspects relevant to the circuit arrangements or systems thereof are covered in groups H02J50/40-H02J50/90.	H02J50/00	H02J50/00		2572
H02J50/001	8	{Energy harvesting or scavenging}	H02J50/00	H02J50/00		1950
H02J50/005	8	{Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices}	H02J50/00	H02J50/00		6713
H02J50/05	8	using capacitive coupling	H02J50/05	H02J50/05		1094
H02J50/10	8	using inductive coupling	H02J50/10	H02J50/10		19806
H02J50/12	9	of the resonant type	H02J50/12	H02J50/12		14588
H02J50/15	8	using ultrasonic waves	H02J50/15	H02J50/15		308
H02J50/20	8	using microwaves or radio frequency waves	H02J50/20	H02J50/20		4914
H02J50/23	9	characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas	H02J50/23	H02J50/23		700
H02J50/27	9	characterised by the type of receiving antennas, e.g. rectennas	H02J50/27	H02J50/27		742
H02J50/30	8	using light, e.g. lasers	H02J50/30	H02J50/30		1089
H02J50/40	8	using two or more transmitting or receiving devices (H02J50/50 takes precedence)	H02J50/40	H02J50/40		4543
H02J50/402	9	{the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas}	H02J50/40	H02J50/40		3150
H02J50/50	8	using additional energy repeaters between transmitting devices and receiving devices	H02J50/50	H02J50/50		1008
H02J50/502	9	{the energy repeater being integrated together with the emitter or the receiver}	H02J50/50	H02J50/50		196
H02J50/60	8	responsive to the presence of foreign objects, e.g. detection of living beings	H02J50/60	H02J50/60		2709
H02J50/70	8	involving the reduction of electric, magnetic or electromagnetic leakage fields	H02J50/70	H02J50/70		3979
H02J50/80	8	involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices	H02J50/80	H02J50/80		10468
H02J50/90	8	involving detection or optimisation of position, e.g. alignment	H02J50/90	H02J50/90		8121
H02J2101/00	7	Supply or distribution of decentralised, dispersed or local electric power generation	H02J101/00	H02J101/00		
H02J2101/10	8	Dispersed power generation using fossil fuels, e.g. diesel generators	H02J101/10	H02J101/10		
H02J2101/20	8	Dispersed power generation using renewable energy sources<br><br><u>WARNING</u><br>Group H02J2101/20 is impacted by reclassification into group H02J2101/35. <br>Groups H02J2101/20 and H02J2101/35 should be considered in order to perform a complete search.	H02J101/20	H02J101/20		
H02J2101/22	9	Solar energy	H02J101/22	H02J101/22		
H02J2101/24	10	Photovoltaics	H02J101/24	H02J101/24		
H02J2101/25	11	{involving maximum power point tracking control for photovoltaic sources}	H02J101/24	H02J2101/25		
H02J2101/28	9	Wind energy	H02J101/28	H02J101/28		
H02J2101/30	9	Fuel cells	H02J101/30	H02J101/30		
H02J2101/35	9	Renewable hydrocarbon sources<br><br><u>WARNING</u><br>Group H02J2101/35 is incomplete pending reclassification of documents from group H02J2101/20. <br>Groups H02J2101/20 and H02J2101/35 should be considered in order to perform a complete search.	H02J101/35	H02J101/35		
H02J2101/40	8	Hybrid power plants, i.e. a plurality of different generation technologies being operated at one power plant	H02J101/40	H02J101/40		
H02J2103/00	7	Details of circuit arrangements for mains or AC distribution networks<br><br><u>WARNING</u><br>Group H02J2103/00 is impacted by reclassification into groups H02J2103/40 and H02J2103/50. <br>Groups H02J2103/00, H02J2103/40 and H02J2103/50 should be considered in order to perform a complete search.	H02J103/00	H02J103/00		
H02J2103/30	8	Simulating, planning, modelling, reliability check or computer assisted design [CAD] of electric power networks	H02J103/30	H02J103/30		
H02J2103/35	9	Grid-level management of power transmission or distribution systems, e.g. load flow analysis or active network management	H02J103/35	H02J103/35		
H02J2103/40	8	Circuit arrangements adaptive to forecasted demand<br><br><u>WARNING</u><br>Group H02J2103/40 is incomplete pending reclassification of documents from group H02J2103/00. <br>Groups H02J2103/00 and H02J2103/40 should be considered in order to perform a complete search.	H02J103/40	H02J103/40		
H02J2103/50	8	Circuit arrangements adaptive to forecasted power generation<br><br><u>WARNING</u><br>Group H02J2103/50 is incomplete pending reclassification of documents from group H02J2103/00. <br>Groups H02J2103/00 and H02J2103/50 should be considered in order to perform a complete search.	H02J103/50	H02J103/50		
H02J2105/00	7	Networks for supplying or distributing electric power characterised by their spatial reach or by the load	H02J105/00	H02J105/00		
H02J2105/10	8	Local stationary networks having a local or delimited stationary reach	H02J105/10	H02J105/10		
H02J2105/12	9	supplying households or buildings	H02J105/12	H02J105/12		
H02J2105/16	9	being internal to power sources or power generation plants	H02J105/16	H02J105/16		
H02J2105/30	8	the load networks being external to vehicles, i.e. exchanging power with vehicles	H02J105/30	H02J105/30		
H02J2105/31	9	{for ships or vessels}	H02J105/30	H02J2105/31		
H02J2105/32	9	{for aircrafts}	H02J105/30	H02J2105/32		
H02J2105/33	9	exchanging power with road vehicles	H02J105/33	H02J105/33		
H02J2105/37	10	exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]	H02J105/37	H02J105/37		
H02J2105/40	8	characterised by the loads connecting to the networks or being supplied by the networks	H02J105/40	H02J105/40		
H02J2105/42	9	Home appliances	H02J105/42	H02J105/42		
H02J2105/425	10	{the loads being an Information and Communication Technology [ICT] facility}	H02J105/42	H02J105/42		
H02J2105/44	9	Portable electronic devices	H02J105/44	H02J105/44		
H02J2105/46	9	Medical devices, medical implants or life supporting devices	H02J105/46	H02J105/46		
H02J2105/50	8	for selectively controlling the operation of the loads	H02J105/50	H02J105/50		
H02J2105/51	9	{according to a condition being electrical}	H02J105/50	H02J2105/51		
H02J2105/52	9	for limitation of the power consumption in the networks or in one section of the networks, e.g. load shedding or peak shaving	H02J105/52	H02J105/52		
H02J2105/53	10	for partial power limitation, e.g. entering degraded or current limitation modes	H02J105/53	H02J105/53		
H02J2105/54	9	according to a non-electrical condition, e.g. temperature	H02J105/54	H02J105/54		
H02J2105/55	10	according to an economic condition, e.g. tariff-based load management	H02J105/55	H02J105/55		
H02J2105/57	9	{according to a pre-established time schedule}	H02J105/50	H02J2105/57		
H02J2105/59	9	{one of the loads acting as leader and the other or others acting as followers}	H02J105/50	H02J2105/59		
H02J2105/61	8	{Load identification}	H02J105/00	H02J2105/61		
H02J2107/00	7	Circuit arrangements for communication specially adapted for monitoring, managing or controlling operation of power networks remotely<br><br><u>WARNING</u><br>Group H02J2107/00 is impacted by reclassification into groups H02J2107/10 - H02J2107/105, H02J2107/20 and H02J2107/30. <br>All groups listed in this Warning should be considered in order to perform a complete search.	H02J107/00	H02J107/00		
H02J2107/10	8	using wired networks, e.g. data transmission buses or optical fibres<br><br><u>WARNING</u><br>Groups H02J2107/10 and H02J2107/105 are incomplete pending reclassification of documents from group H02J2107/00. <br>Groups H02J2107/00, H02J2107/10 and H02J2107/105 should be considered in order to perform a complete search.	H02J107/10	H02J107/10		
H02J2107/105	9	Power line communication [PLC]	H02J107/105	H02J107/105		
H02J2107/20	8	using wireless networks, e.g. mobile telephones<br><br><u>WARNING</u><br>Group H02J2107/20 is incomplete pending reclassification of documents from group H02J2107/00. <br>Groups H02J2107/00 and H02J2107/20 should be considered in order to perform a complete search.	H02J107/20	H02J107/20		
H02J2107/30	8	involving the use of Internet protocols<br><br><u>WARNING</u><br>Group H02J2107/30 is incomplete pending reclassification of documents from group H02J2107/00. <br>Groups H02J2107/00 and H02J2107/30 should be considered in order to perform a complete search.	H02J107/30	H02J107/30		
H02J2107/40	8	{using simultaneously two or more different transmission means}	H02J107/00	H02J2107/40		
H02J2207/00	7	Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries	CPCONLY	H02J2207/00		6
H02J2207/10	8	Control circuit supply, e.g. means for supplying power to the control circuit	CPCONLY	H02J2207/10		870
H02J2207/20	8	Charging or discharging characterised by the power electronics converter	CPCONLY	H02J2207/20		10929
H02J2207/30	8	Charge provided using DC bus or data bus of a computer	CPCONLY	H02J2207/30		1191
H02J2207/40	8	adapted for charging from various sources, e.g. AC, DC or multivoltage	CPCONLY	H02J2207/40		2018
H02J2207/50	8	Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors	CPCONLY	H02J2207/50		2590
