Y02C CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
Description
Y02C covers technologies and processes for capturing, storing, sequestering, or disposing of greenhouse gases (primarily carbon dioxide, methane, and nitrous oxide) to mitigate climate change. This classification includes carbon capture and storage (CCS) systems, direct air capture technologies, geological sequestration methods, utilization of captured CO2 in industrial processes, and destruction or conversion of greenhouse gases into stable compounds. It encompasses applications across power generation, industrial manufacturing, waste treatment, and dedicated capture facilities, but excludes general emissions reduction through energy efficiency or renewable energy transition, which fall under other Y02 subclasses.
1 direct subcode
Child Classifications
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- Y02C 20/00 Capture or disposal of greenhouse gases
Top Applicants
Top 10 applicants by patent filingsfor class Y02, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 30,705
- TOYOTA MOTOR CORPORATION 29,065
- SGCC(STATE GRID CORPORATION OF CHINA) 22,908
- LG CHEM KR 22,513
- LG ENERGY SOLUTION KR 20,650
- TOYOTA MOTOR CORPORATION JP 18,015
- HYUNDAI MOTOR COMPANY KR 17,857
- ROBERT BOSCH DE 16,262
- SAMSUNG ELECTRONICS COMPANY KR 14,408
- GE (GENERAL ELECTRIC COMPANY) US 12,474