A23D

Edible oils or fats

Official title: EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS OR COOKING OILS (preservation thereof A23B20/00; production, refinement or preservation of animal or vegetable fats or oils C11B, C11C)

A23D (Edible oils or fats) appears on 3,626 US grants and 4,601 published applications in this corpus.

Search patents in A23D
Granted patents
3,626
Published applications
4,601
Assignees
1,480
Inventors
8,164
Latest grant
6 Oct 2026

Filings by year

A23D: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976210
1977170
1978200
1979160
1980220
1981190
1982250
1983230
1984250
1985260
1986220
1987200
1988170
1989520
1990480
1991550
1992530
1993560
1994680
1995750
1996720
1997630
1998520
1999750
2000980
20017732
200284101
200359146
200468128
200549136
200647123
200751141
200832175
200959145
201081201
201191290
2012185357
2013267318
2014281227
2015166175
201695157
2017100158
201872159
201986165
202084175
202197200
2022104180
202384196
202499212
202595188
202673116

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

Main groups

Granted patents with any code in the group

Recent patents

Most cited

By later US patents