A23F

Coffee

Official title: Coffee; tea; their substitutes; manufacture, preparation, or infusion thereof

A23F (Coffee) appears on 2,504 US grants and 3,446 published applications in this corpus.

Search patents in A23F
Granted patents
2,504
Published applications
3,446
Assignees
1,243
Inventors
6,576
Latest grant
6 Oct 2026

Filings by year

A23F: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976520
1977310
1978330
1979210
1980260
1981260
1982330
1983170
1984290
1985370
1986170
1987230
1988170
1989310
1990360
1991230
1992320
1993270
1994260
1995280
1996290
1997240
1998420
1999580
2000420
20015114
20024161
20034059
20044568
20051888
20062479
20071789
200814106
200914130
201042120
20114189
201241110
201361135
201478129
201561169
201689198
201790174
2018106172
2019111204
2020138234
2021130187
2022118213
2023115197
2024107175
202597138
202655108

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Main groups

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Most cited

By later US patents