Version: 2024.01
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
Y02E | REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION [2018-05] |
Y02E 10/00 | Energy generation through renewable energy sources [2013-01] |
Y02E 10/10 | . | Geothermal energy [2013-01] |
Y02E 10/20 | . | Hydro energy [2013-01] |
Y02E 10/30 | . | Energy from the sea, e.g. using wave energy or salinity gradient [2020-08] |
Y02E 10/40 | . | Solar thermal energy, e.g. solar towers [2020-08] |
Y02E 10/44 | . . | Heat exchange systems [2013-01] |
Y02E 10/46 | . . | Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines [2020-08] |
Y02E 10/47 | . . | Mountings or tracking [2013-01] |
Y02E 10/50 | . | Photovoltaic [PV] energy [2013-01] |
Y02E 10/52 | . . | PV systems with concentrators [2013-01] |
Y02E 10/541 | . . | CuInSe2 material PV cells [2020-08] |
Y02E 10/542 | . . | Dye sensitized solar cells [2020-08] |
Y02E 10/543 | . . | Solar cells from Group II-VI materials [2020-08] |
Y02E 10/544 | . . | Solar cells from Group III-V materials [2020-08] |
Y02E 10/545 | . . | Microcrystalline silicon PV cells [2020-08] |
Y02E 10/546 | . . | Polycrystalline silicon PV cells [2020-08] |
Y02E 10/547 | . . | Monocrystalline silicon PV cells [2020-08] |
Y02E 10/548 | . . | Amorphous silicon PV cells [2020-08] |
Y02E 10/549 | . . | Organic PV cells [2020-08] |
Y02E 10/56 | . . | Power conversion systems, e.g. maximum power point trackers [2020-08] |
Y02E 10/60 | . | Thermal-PV hybrids [2013-01] |
Y02E 10/70 | . | Wind energy [2013-01] |
Y02E 10/72 | . . | Wind turbines with rotation axis in wind direction [2013-01] |
Y02E 10/727 | . . | Offshore wind turbines [2020-08] |
Y02E 10/728 | . . | Onshore wind turbines [2020-08] |
Y02E 10/74 | . . | Wind turbines with rotation axis perpendicular to the wind direction [2013-01] |
Y02E 10/76 | . . | Power conversion electric or electronic aspects [2013-01] |
Y02E 20/00 | Combustion technologies with mitigation potential [2013-01] |
Y02E 20/12 | . | Heat utilisation in combustion or incineration of waste [2020-08] |
Y02E 20/14 | . | Combined heat and power generation [CHP] [2020-08] |
Y02E 20/16 | . | Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT] [2020-08] |
Y02E 20/18 | . . | Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS] [2020-08] |
Y02E 20/30 | . | Technologies for a more efficient combustion or heat usage [2018-05] |
Y02E 20/32 | . | Direct CO2 mitigation [2020-08] |
Y02E 20/34 | . | Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery [2020-08] |
Y02E 30/00 | Energy generation of nuclear origin [2013-01] |
Y02E 30/10 | . | Nuclear fusion reactors [2020-08] |
Y02E 30/30 | . | Nuclear fission reactors [2013-01] |
Y02E 40/00 | Technologies for an efficient electrical power generation, transmission or distribution [2013-01] |
Y02E 40/10 | . | Flexible AC transmission systems [FACTS] [2013-01] |
Y02E 40/20 | . | Active power filtering [APF] [2018-05] |
Y02E 40/30 | . | Reactive power compensation [2020-08] |
Y02E 40/40 | . | Arrangements for reducing harmonics [2020-08] |
Y02E 40/50 | . | Arrangements for eliminating or reducing asymmetry in polyphase networks [2013-01] |
Y02E 40/60 | . | Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment [2020-08] |
Y02E 40/70 | . | Smart grids as climate change mitigation technology in the energy generation sector [2020-08] |
Y02E 50/00 | Technologies for the production of fuel of non-fossil origin [2013-01] |
Y02E 50/10 | . | Biofuels, e.g. bio-diesel [2020-08] |
Y02E 50/30 | . | Fuel from waste, e.g. synthetic alcohol or diesel [2020-08] |
Y02E 60/00 | Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation [2020-08] |
Y02E 60/10 | . | Energy storage using batteries [2020-08] |
Y02E 60/13 | . | Energy storage using capacitors [2020-08] |
Y02E 60/14 | . | Thermal energy storage [2020-08] |
Y02E 60/16 | . | Mechanical energy storage, e.g. flywheels or pressurised fluids [2020-08] |
Y02E 60/30 | . | Hydrogen technology [2018-05] |
Y02E 60/32 | . . | Hydrogen storage [2013-01] |
Y02E 60/34 | . . | Hydrogen distribution [2013-01] |
Y02E 60/36 | . . | Hydrogen production from non-carbon containing sources, e.g. by water electrolysis [2020-08] |
Y02E 60/50 | . . | Fuel cells [2020-08] |
Y02E 60/60 | . | Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD] [2020-08] |
Y02E 70/00 | Other energy conversion or management systems reducing GHG emissions [2013-01] |
Y02E 70/30 | . | Systems combining energy storage with energy generation of non-fossil origin [2013-01] |