CPC Subgroup Additional Only
A23V 2250/10 Gas
Full Title
Food ingredients > Gas
16 direct subcodes
Child Classifications
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- A23V 2250/101 Air
- A23V 2250/106 Ammonia
- A23V 2250/108 Butane
- A23V 2250/11 Carbon dioxide
- A23V 2250/112 Carbon monoxide
- A23V 2250/114 Ethane
- A23V 2250/116 Ethylene
- A23V 2250/118 Helium
- A23V 2250/12 Hydrogen
- A23V 2250/122 Methane
- A23V 2250/124 Nitrogen
- A23V 2250/126 Oxygen
- A23V 2250/128 Ozone
- A23V 2250/13 Propane
- A23V 2250/132 Sulphur dioxide
- A23V 2250/134 Supercritical gas
Top Applicants
Top 10 applicants by patent filingsfor class A23, 2013–2023, worldwide · Source: EPO PATSTAT
- NESTLE CH 5,075
- NESTEC CH 3,916
- DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 2,558
- JIANGNAN UNIVERSITY 2,196
- SUNTORY HOLDINGS JP 2,133
- CJ CHEILJEDANG CORPORATION KR 1,842
- CARGILL US 1,708
- REPUBLIC OF KOREA (RURAL DEVELOPMENT ADMINISTRATION) KR 1,341
- CHINESE ACADEMY OF SCIENCES 1,279
- MARS US 1,161