CPC Subgroup Additional Only
A23V 2250/10 Gas
Full Title
Food ingredients > Gas
Filing statistics
CPC A23V 2250/10 belongs to the parent subclass A23V, which recorded 256,778 patent applications worldwide between 2013 and 2023. Annual filings declined from 16,112 in 2013 to 14,487 in 2023 (-10%), peaking at 34,993 applications in 2016. The most active applicants in class A23 are NESTLE (5,075 applications), NESTEC (3,916 applications) and DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) (2,558 applications).
Source: EPO PATSTAT, worldwide filings
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