Y02E10/00	7	Energy generation through renewable energy sources	CPCONLY	Y02E10/00		96
Y02E10/10	8	Geothermal energy	CPCONLY	Y02E10/10		16063
Y02E10/20	8	Hydro energy	CPCONLY	Y02E10/20		103877
Y02E10/30	8	Energy from the sea, e.g. using wave energy or salinity gradient	CPCONLY	Y02E10/30		26019
Y02E10/40	8	Solar thermal energy, e.g. solar towers	CPCONLY	Y02E10/40		54939
Y02E10/44	9	Heat exchange systems	CPCONLY	Y02E10/44		41801
Y02E10/46	9	Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines	CPCONLY	Y02E10/46		9424
Y02E10/47	9	Mountings or tracking	CPCONLY	Y02E10/47		37725
Y02E10/50	8	Photovoltaic [PV] energy	CPCONLY	Y02E10/50		309674
Y02E10/52	9	PV systems with concentrators	CPCONLY	Y02E10/52		19311
Y02E10/541	9	CuInSe2 material PV cells	CPCONLY	Y02E10/541		4968
Y02E10/542	9	Dye sensitized solar cells	CPCONLY	Y02E10/542		11142
Y02E10/543	9	Solar cells from Group II-VI materials	CPCONLY	Y02E10/543		1434
Y02E10/544	9	Solar cells from Group III-V materials	CPCONLY	Y02E10/544		3637
Y02E10/545	9	Microcrystalline silicon PV cells	CPCONLY	Y02E10/545		936
Y02E10/546	9	Polycrystalline silicon PV cells	CPCONLY	Y02E10/546		2417
Y02E10/547	9	Monocrystalline silicon PV cells	CPCONLY	Y02E10/547		11415
Y02E10/548	9	Amorphous silicon PV cells	CPCONLY	Y02E10/548		4978
Y02E10/549	9	Organic PV cells	CPCONLY	Y02E10/549		44346
Y02E10/56	9	Power conversion systems, e.g. maximum power point trackers	CPCONLY	Y02E10/56		39108
Y02E10/60	8	Thermal-PV hybrids	CPCONLY	Y02E10/60		5347
Y02E10/70	8	Wind energy	CPCONLY	Y02E10/70		4429
Y02E10/72	9	Wind turbines with rotation axis in wind direction	CPCONLY	Y02E10/72		129633
Y02E10/727	9	Offshore wind turbines	CPCONLY	Y02E10/727		8217
Y02E10/728	9	Onshore wind turbines	CPCONLY	Y02E10/728		18557
Y02E10/74	9	Wind turbines with rotation axis perpendicular to the wind direction	CPCONLY	Y02E10/74		24394
Y02E10/76	9	Power conversion electric or electronic aspects	CPCONLY	Y02E10/76		16079
Y02E20/00	7	Combustion technologies with mitigation potential	CPCONLY	Y02E20/00		15
Y02E20/12	8	Heat utilisation in combustion or incineration of waste	CPCONLY	Y02E20/12		6357
Y02E20/14	8	Combined heat and power generation [CHP]	CPCONLY	Y02E20/14		8005
Y02E20/16	8	Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]	CPCONLY	Y02E20/16		7288
Y02E20/18	9	Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]	CPCONLY	Y02E20/18		3344
Y02E20/30	8	Technologies for a more efficient combustion or heat usage	CPCONLY	Y02E20/30		11942
Y02E20/32	8	Direct CO2 mitigation	CPCONLY	Y02E20/32		1525
Y02E20/34	8	Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery	CPCONLY	Y02E20/34		34215
Y02E30/00	7	Energy generation of nuclear origin	CPCONLY	Y02E30/00		18162
Y02E30/10	8	Nuclear fusion reactors	CPCONLY	Y02E30/10		12192
Y02E30/30	8	Nuclear fission reactors	CPCONLY	Y02E30/30		135139
Y02E40/00	7	Technologies for an efficient electrical power generation, transmission or distribution	CPCONLY	Y02E40/00		13
Y02E40/10	8	Flexible AC transmission systems [FACTS]	CPCONLY	Y02E40/10		4626
Y02E40/20	8	Active power filtering [APF]	CPCONLY	Y02E40/20		2614
Y02E40/30	8	Reactive power compensation	CPCONLY	Y02E40/30		28869
Y02E40/40	8	Arrangements for reducing harmonics	CPCONLY	Y02E40/40		14358
Y02E40/50	8	Arrangements for eliminating or reducing asymmetry in polyphase networks	CPCONLY	Y02E40/50		5752
Y02E40/60	8	Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment	CPCONLY	Y02E40/60		19671
Y02E40/70	8	Smart grids as climate change mitigation technology in the energy generation sector	CPCONLY	Y02E40/70		11741
Y02E50/00	7	Technologies for the production of fuel of non-fossil origin	CPCONLY	Y02E50/00		23
Y02E50/10	8	Biofuels, e.g. bio-diesel	CPCONLY	Y02E50/10		48850
Y02E50/30	8	Fuel from waste, e.g. synthetic alcohol or diesel	CPCONLY	Y02E50/30		53532
Y02E60/00	7	Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation	CPCONLY	Y02E60/00		29468
Y02E60/10	8	Energy storage using batteries	CPCONLY	Y02E60/10		861251
Y02E60/13	8	Energy storage using capacitors	CPCONLY	Y02E60/13		30500
Y02E60/14	8	Thermal energy storage	CPCONLY	Y02E60/14		35959
Y02E60/16	8	Mechanical energy storage, e.g. flywheels or pressurised fluids	CPCONLY	Y02E60/16		16344
Y02E60/30	8	Hydrogen technology	CPCONLY	Y02E60/30		241
Y02E60/32	9	Hydrogen storage	CPCONLY	Y02E60/32		21241
Y02E60/34	9	Hydrogen distribution	CPCONLY	Y02E60/34		928
Y02E60/36	9	Hydrogen production from non-carbon containing sources, e.g. by water electrolysis	CPCONLY	Y02E60/36		46050
Y02E60/50	9	Fuel cells	CPCONLY	Y02E60/50		183260
Y02E60/60	8	Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]	CPCONLY	Y02E60/60		10701
Y02E70/00	7	Other energy conversion or management systems reducing GHG emissions	CPCONLY	Y02E70/00		15
Y02E70/30	8	Systems combining energy storage with energy generation of non-fossil origin	CPCONLY	Y02E70/30		32383
