CPC Subgroup Additional Only
A23V 2250/02 Acid
Full Title
Food ingredients > Acid
17 direct subcodes
Child Classifications
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- A23V 2250/022 Acetic acid
- A23V 2250/026 Alpha lipoic acid, thioctic acid
- A23V 2250/028 Chlorogenic acid
- A23V 2250/03 Cholic acid
- A23V 2250/032 Citric acid
- A23V 2250/034 Formic acid
- A23V 2250/036 Fumaric acid
- A23V 2250/038 Gamma-amino butyric acid
- A23V 2250/04 Gluconic acid
- A23V 2250/042 Lactic acid
- A23V 2250/044 Malic acid
- A23V 2250/046 Phosphoric acid
- A23V 2250/05 Propionic acid
- A23V 2250/052 Pyruvic acid
- A23V 2250/054 Sorbic acid
- A23V 2250/056 Tartaric acid
- A23V 2250/06 Amino acid
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