CPC Main Group Additional Only
Y02P 20/00 Technologies relating to chemical industry
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- Y02P 20/10 Process efficiency
- Y02P 20/141 Feedstock
- Y02P 20/151 Reduction of greenhouse gas [GHG] emissions, e.g. CO2
- Y02P 20/20 Improvements relating to chlorine production
- Y02P 20/30 Improvements relating to adipic acid or caprolactam production
- Y02P 20/40 Improvements relating to fluorochloro hydrocarbon, e.g. chlorodifluoromethane [HCFC-22] production
- Y02P 20/50 Improvements relating to the production of bulk chemicals
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