IPC Main Group
A23B 9/00 Preservation of edible seeds, e.g. cereals
Introduced: September 1968
Last revised: January 2025
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; PREPARATION, TREATMENT OR PRESERVATION THEREOF
- Subclass:
- PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
Related Keywords
preserving CEREAL(S)preserving GRAINpreserving MAIZEPRESERVING of edible seedspreserving edible SEED(S)preserving WHEAT
6 direct subcodes
Child Classifications
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- A23B 9/02 Preserving by heating
- A23B 9/06 Preserving by irradiation or electric treatment without heating effect
- A23B 9/08 Drying; Subsequent reconstitution
- A23B 9/1 Freezing; Subsequent thawing; Cooling
- A23B 9/14 Coating with a protective layer; Compositions or apparatus therefor
- A23B 9/16 Preserving with chemicals
Top Applicants
Top 10 applicants by patent filingsfor class A23, 2013–2023, worldwide · Source: EPO PATSTAT
- KVASENKOV OLEG IVANOVICH RU 6,158
- NESTLE CH 4,562
- NESTEC CH 3,354
- JIANGNAN UNIVERSITY 2,699
- DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 2,320
- SUNTORY HOLDINGS JP 1,926
- CHINESE ACADEMY OF SCIENCES 1,804
- CJ CHEILJEDANG CORPORATION KR 1,653
- CARGILL US 1,588
- REPUBLIC OF KOREA (RURAL DEVELOPMENT ADMINISTRATION) KR 1,314