Y02E10/00	7	Energy generation through renewable energy sources	CPCONLY	Y02E10/00		98
Y02E10/10	8	Geothermal energy	CPCONLY	Y02E10/10		16301
Y02E10/20	8	Hydro energy	CPCONLY	Y02E10/20		105230
Y02E10/30	8	Energy from the sea, e.g. using wave energy or salinity gradient	CPCONLY	Y02E10/30		26275
Y02E10/40	8	Solar thermal energy, e.g. solar towers	CPCONLY	Y02E10/40		54996
Y02E10/44	9	Heat exchange systems	CPCONLY	Y02E10/44		41834
Y02E10/46	9	Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines	CPCONLY	Y02E10/46		9467
Y02E10/47	9	Mountings or tracking	CPCONLY	Y02E10/47		37834
Y02E10/50	8	Photovoltaic [PV] energy	CPCONLY	Y02E10/50		314723
Y02E10/52	9	PV systems with concentrators	CPCONLY	Y02E10/52		19397
Y02E10/541	9	CuInSe2 material PV cells	CPCONLY	Y02E10/541		4980
Y02E10/542	9	Dye sensitized solar cells	CPCONLY	Y02E10/542		11152
Y02E10/543	9	Solar cells from Group II-VI materials	CPCONLY	Y02E10/543		1444
Y02E10/544	9	Solar cells from Group III-V materials	CPCONLY	Y02E10/544		3651
Y02E10/545	9	Microcrystalline silicon PV cells	CPCONLY	Y02E10/545		937
Y02E10/546	9	Polycrystalline silicon PV cells	CPCONLY	Y02E10/546		2433
Y02E10/547	9	Monocrystalline silicon PV cells	CPCONLY	Y02E10/547		11418
Y02E10/548	9	Amorphous silicon PV cells	CPCONLY	Y02E10/548		4978
Y02E10/549	9	Organic PV cells	CPCONLY	Y02E10/549		45357
Y02E10/56	9	Power conversion systems, e.g. maximum power point trackers	CPCONLY	Y02E10/56		40423
Y02E10/60	8	Thermal-PV hybrids	CPCONLY	Y02E10/60		5350
Y02E10/70	8	Wind energy	CPCONLY	Y02E10/70		4467
Y02E10/72	9	Wind turbines with rotation axis in wind direction	CPCONLY	Y02E10/72		132446
Y02E10/727	9	Offshore wind turbines	CPCONLY	Y02E10/727		8519
Y02E10/728	9	Onshore wind turbines	CPCONLY	Y02E10/728		18619
Y02E10/74	9	Wind turbines with rotation axis perpendicular to the wind direction	CPCONLY	Y02E10/74		24473
Y02E10/76	9	Power conversion electric or electronic aspects	CPCONLY	Y02E10/76		16427
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		6371
Y02E20/14	8	Combined heat and power generation [CHP]	CPCONLY	Y02E20/14		8077
Y02E20/16	8	Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]	CPCONLY	Y02E20/16		7312
Y02E20/18	9	Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]	CPCONLY	Y02E20/18		3362
Y02E20/30	8	Technologies for a more efficient combustion or heat usage	CPCONLY	Y02E20/30		12131
Y02E20/32	8	Direct CO2 mitigation	CPCONLY	Y02E20/32		1527
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		34670
Y02E30/00	7	Energy generation of nuclear origin	CPCONLY	Y02E30/00		18320
Y02E30/10	8	Nuclear fusion reactors	CPCONLY	Y02E30/10		12556
Y02E30/30	8	Nuclear fission reactors	CPCONLY	Y02E30/30		136972
Y02E40/00	7	Technologies for an efficient electrical power generation, transmission or distribution	CPCONLY	Y02E40/00		14
Y02E40/10	8	Flexible AC transmission systems [FACTS]	CPCONLY	Y02E40/10		4766
Y02E40/20	8	Active power filtering [APF]	CPCONLY	Y02E40/20		2629
Y02E40/30	8	Reactive power compensation	CPCONLY	Y02E40/30		29278
Y02E40/40	8	Arrangements for reducing harmonics	CPCONLY	Y02E40/40		14502
Y02E40/50	8	Arrangements for eliminating or reducing asymmetry in polyphase networks	CPCONLY	Y02E40/50		5837
Y02E40/60	8	Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment	CPCONLY	Y02E40/60		19833
Y02E40/70	8	Smart grids as climate change mitigation technology in the energy generation sector	CPCONLY	Y02E40/70		11881
Y02E50/00	7	Technologies for the production of fuel of non-fossil origin	CPCONLY	Y02E50/00		25
Y02E50/10	8	Biofuels, e.g. bio-diesel	CPCONLY	Y02E50/10		49409
Y02E50/30	8	Fuel from waste, e.g. synthetic alcohol or diesel	CPCONLY	Y02E50/30		54027
Y02E60/00	7	Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation	CPCONLY	Y02E60/00		30088
Y02E60/10	8	Energy storage using batteries	CPCONLY	Y02E60/10		890192
Y02E60/13	8	Energy storage using capacitors	CPCONLY	Y02E60/13		30919
Y02E60/14	8	Thermal energy storage	CPCONLY	Y02E60/14		36432
Y02E60/16	8	Mechanical energy storage, e.g. flywheels or pressurised fluids	CPCONLY	Y02E60/16		16753
Y02E60/30	8	Hydrogen technology	CPCONLY	Y02E60/30		248
Y02E60/32	9	Hydrogen storage	CPCONLY	Y02E60/32		21694
Y02E60/34	9	Hydrogen distribution	CPCONLY	Y02E60/34		978
Y02E60/36	9	Hydrogen production from non-carbon containing sources, e.g. by water electrolysis	CPCONLY	Y02E60/36		48143
Y02E60/50	9	Fuel cells	CPCONLY	Y02E60/50		186433
Y02E60/60	8	Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]	CPCONLY	Y02E60/60		11180
Y02E70/00	7	Other energy conversion or management systems reducing GHG emissions	CPCONLY	Y02E70/00		16
Y02E70/30	8	Systems combining energy storage with energy generation of non-fossil origin	CPCONLY	Y02E70/30		32789
