A23K 20/00
Accessory food factors for animal feeding-stuffs
A23K20/00 (Accessory food factors for animal feeding-stuffs) appears on 5,980 US grants and 8,509 published applications in this corpus.
Search patents in A23K- Granted patents
- 5,980
- Published applications
- 8,509
- Assignees
- 3,169
- Inventors
- 15,500
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 106 | 0 |
| 1977 | 88 | 0 |
| 1978 | 77 | 0 |
| 1979 | 53 | 0 |
| 1980 | 85 | 0 |
| 1981 | 63 | 0 |
| 1982 | 51 | 0 |
| 1983 | 39 | 0 |
| 1984 | 40 | 0 |
| 1985 | 56 | 0 |
| 1986 | 57 | 0 |
| 1987 | 65 | 0 |
| 1988 | 50 | 0 |
| 1989 | 102 | 0 |
| 1990 | 74 | 0 |
| 1991 | 71 | 0 |
| 1992 | 82 | 0 |
| 1993 | 65 | 0 |
| 1994 | 48 | 0 |
| 1995 | 48 | 0 |
| 1996 | 68 | 0 |
| 1997 | 83 | 0 |
| 1998 | 120 | 0 |
| 1999 | 121 | 0 |
| 2000 | 124 | 0 |
| 2001 | 168 | 54 |
| 2002 | 149 | 172 |
| 2003 | 131 | 261 |
| 2004 | 101 | 268 |
| 2005 | 71 | 273 |
| 2006 | 106 | 262 |
| 2007 | 88 | 250 |
| 2008 | 68 | 281 |
| 2009 | 80 | 321 |
| 2010 | 114 | 357 |
| 2011 | 120 | 302 |
| 2012 | 152 | 293 |
| 2013 | 166 | 295 |
| 2014 | 214 | 378 |
| 2015 | 186 | 423 |
| 2016 | 190 | 416 |
| 2017 | 218 | 426 |
| 2018 | 239 | 398 |
| 2019 | 222 | 390 |
| 2020 | 242 | 396 |
| 2021 | 214 | 457 |
| 2022 | 188 | 439 |
| 2023 | 175 | 439 |
| 2024 | 193 | 370 |
| 2025 | 202 | 353 |
| 2026 | 147 | 235 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound formula of butyrate and derivatives thereof and benzoic acid, and preparation method therefor and application thereof as feed additive6 Oct 2026US 12,751,469 B2Singao (Xiamen) Agribusiness Development Co., Ltd.
- Use of ionic polymers in biomass processing for preparation of animal feed additive6 Oct 2026US 12,751,470 B2Embion Technologies SA
- Pet food compositions6 Oct 2026US 12,751,471 B2Hill's Pet Nutrition, Inc.
- Prevention of viral transmission through feed6 Oct 2026US 12,751,931 B2Dsm IP Assets B.V.
- Essential oil compositions and applications utilizing essential oils29 Sep 2026US 12,746,266 B2Ralco Nutrition, Inc.
- Enzymatic modification of galactolipids in food8 Oct 2026US 2026/0305624 A1International N&H Denmark Aps
- Use of mannose oligosaccharide compositions for feeding crustaceans8 Oct 2026US 2026/0305654 A1Cargill, Incorporated
- Xylanase variants and polynucleotides encoding same8 Oct 2026US 2026/0308558 A1Novozymes A/S
- Low fiber pennycress meal, seeds, and methods of making1 Oct 2026US 2026/0293934 A1Covercress Inc.
- Ruminant feed additive compositions1 Oct 2026US 2026/0293935 A1International N&H Denmark Aps
Most cited
By later US patents
- Process for the heterotrophic production of microbial products with high concentrations of omega-3 highly unsaturated fatty acids354US 5,130,242 APhycotech, Inc. · 1992
- Bioluminescent novelty items261US 5,876,995 A1999
- Antidiabetic 3,4,5-trihydroxypiperidines252US 4,639,436 ABayer Aktiengesellschaft · 1987
- Pharmaceutical composition and dietary supplement containing docosarexaenoic acid obtained from dinoflagellates200US 5,492,938 AMartek Biosciences Corporation · 1996
- Products for topical applications comprising oil bodies182US 6,599,513 B2SemBioSys Genetics Inc. · 2003