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Time interval

1985-2021.12.31


Field display

The green patent categories to which China’s invention-authorized green patents belong
Index ID
Green patent main classification
Green patent classification 1
Green patent classification 2
Green patent classification 3
Green patent classification 4

Sample data

Index ID Green Patent Main Category Green patent classification 1 Green patent classification 2 Green patent classification 3 Green patent classification 4
CN1003012 ALTERNATIVE ENERGY PRODUCTION Bio-fuels Liquid fuels Biodiesel
CN1003017 ALTERNATIVE ENERGY PRODUCTION Solar energy Steam generation using solar heat
CN1003026 ALTERNATIVE ENERGY PRODUCTION Solar energy Photovoltaics (PV) Assemblies of a plurality of solar cells
CN1003027 ALTERNATIVE ENERGY PRODUCTION Solar energy Photovoltaics (PV) Devices adapted for the conversion of radiation energy into electrical energy
CN1003028 ENERGY CONSERVATION Power supply circuitry
CN1003029 TRANSPORTATION Vehicles in general Charging stations for electric vehicles
CN1003029 ENERGY CONSERVATION Power supply circuitry
CN1003029 ENERGY CONSERVATION Storage of electrical energy
CN1003044 ALTERNATIVE ENERGY PRODUCTION Bio-fuels Liquid fuels Biodiesel
CN1003049 ALTERNATIVE ENERGY PRODUCTION Hydro energy Machines or engines for liquids
CN1003051 TRANSPORTATION Vehicles in general Hybrid vehicles, eg Hybrid Electric Vehicles (HEVs) Gearings therefor
CN1003066 ALTERNATIVE ENERGY PRODUCTION Solar energy Photovoltaics (PV) Devices adapted for the conversion of radiation energy into electrical energy
CN1003076 TRANSPORTATION Rail vehicles
CN1003077 TRANSPORTATION Rail vehicles
CN1003088 WASTE MANAGEMENT Pollution control Air quality management Treatment of waste gases Exhaust apparatus for combustion engines with means for treating exhaust
CN1003106 AGRICULTURE/FORESTRY Forestry techniques
CN1003122 TRANSPORTATION Rail vehicles
CN1003130 ENERGY CONSERVATION Thermal building insulation, in general
CN1003131 ENERGY CONSERVATION Thermal building insulation, in general Insulating building elements For walls
CN1003150 ALTERNATIVE ENERGY PRODUCTION Solar energy Photovoltaics (PV) Devices adapted for the conversion of radiation energy into electrical energy
CN1003161 WASTE MANAGEMENT Pollution control Air quality management Treatment of waste gases
CN1003170 WASTE MANAGEMENT Pollution control Air quality management Treatment of waste gases
CN1003170 ALTERNATIVE ENERGY PRODUCTION Harnessing energy from manmade waste Landfill gas Separation of components
CN1003176 AGRICULTURE/FORESTRY Soil improvement
CN1003187 ALTERNATIVE ENERGY PRODUCTION Using waste heat Regenerative heat-exchange apparatus
CN1003230 TRANSPORTATION Rail vehicles
CN1003231 TRANSPORTATION Vehicles other than rail vehicles Human-powered vehicle
CN1003237 WASTE MANAGEMENT Pollution control Control of water pollution Treating waste-water or sewage
CN1003237 WASTE MANAGEMENT Pollution control Control of water pollution Management of sewage
CN1003263 NUCLEAR POWER GENERATION Nuclear engineering
CN1003267 ALTERNATIVE ENERGY PRODUCTION Solar energy Photovoltaics (PV) Devices adapted for the conversion of radiation energy into electrical energy
CN1003268 ENERGY CONSERVATION Power supply circuitry
CN1003277 ALTERNATIVE ENERGY PRODUCTION Bio-fuels From genetically engineered organisms
CN1003280 WASTE MANAGEMENT Pollution control Air quality management Treatment of waste gases
CN1003280 ALTERNATIVE ENERGY PRODUCTION Harnessing energy from manmade waste Landfill gas Separation of components
CN1003280 WASTE MANAGEMENT Pollution control Carbon capture and storage
CN1003281 WASTE MANAGEMENT Pollution control Air quality management Treatment of waste gases
CN1003281 ALTERNATIVE ENERGY PRODUCTION Harnessing energy from manmade waste Landfill gas Separation of components
CN1003281 WASTE MANAGEMENT Pollution control Carbon capture and storage
CN1003302 AGRICULTURE/FORESTRY Pesticide alternatives
CN1003317 ALTERNATIVE ENERGY PRODUCTION Geothermal energy Production of mechanical power from geothermal energy
CN100333637C AGRICULTURE/FORESTRY Alternative irrigation techniques
CN100333638C ALTERNATIVE ENERGY PRODUCTION Bio-fuels From genetically engineered organisms
CN100333640C AGRICULTURE/FORESTRY Pesticide alternatives
CN100333641C AGRICULTURE/FORESTRY Pesticide alternatives
CN100333642C AGRICULTURE/FORESTRY Pesticide alternatives
CN100333643C AGRICULTURE/FORESTRY Pesticide alternatives
CN100333644C AGRICULTURE/FORESTRY Pesticide alternatives
CN100333645C AGRICULTURE/FORESTRY Pesticide alternatives
CN100333645C WASTE MANAGEMENT Pollution control Control of water pollution Treating waste-water or sewage

Data update frequency

Annual Update