A23K 50/00
Feeding-stuffs specially adapted for particular animals
A23K50/00 (Feeding-stuffs specially adapted for particular animals) appears on 4,823 US grants and 7,598 published applications in this corpus.
Search patents in A23K- Granted patents
- 4,823
- Published applications
- 7,598
- Assignees
- 2,781
- Inventors
- 12,496
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 56 | 0 |
| 1977 | 53 | 0 |
| 1978 | 35 | 0 |
| 1979 | 26 | 0 |
| 1980 | 54 | 0 |
| 1981 | 42 | 0 |
| 1982 | 35 | 0 |
| 1983 | 27 | 0 |
| 1984 | 22 | 0 |
| 1985 | 34 | 0 |
| 1986 | 23 | 0 |
| 1987 | 39 | 0 |
| 1988 | 39 | 0 |
| 1989 | 64 | 0 |
| 1990 | 47 | 0 |
| 1991 | 65 | 0 |
| 1992 | 56 | 0 |
| 1993 | 56 | 0 |
| 1994 | 40 | 0 |
| 1995 | 48 | 0 |
| 1996 | 58 | 0 |
| 1997 | 65 | 0 |
| 1998 | 89 | 0 |
| 1999 | 89 | 0 |
| 2000 | 102 | 0 |
| 2001 | 117 | 34 |
| 2002 | 116 | 140 |
| 2003 | 110 | 210 |
| 2004 | 90 | 241 |
| 2005 | 69 | 273 |
| 2006 | 74 | 234 |
| 2007 | 61 | 209 |
| 2008 | 53 | 268 |
| 2009 | 61 | 275 |
| 2010 | 97 | 307 |
| 2011 | 106 | 269 |
| 2012 | 131 | 290 |
| 2013 | 145 | 274 |
| 2014 | 201 | 320 |
| 2015 | 164 | 342 |
| 2016 | 149 | 359 |
| 2017 | 186 | 381 |
| 2018 | 195 | 346 |
| 2019 | 186 | 381 |
| 2020 | 199 | 360 |
| 2021 | 190 | 410 |
| 2022 | 195 | 400 |
| 2023 | 174 | 384 |
| 2024 | 180 | 360 |
| 2025 | 187 | 321 |
| 2026 | 123 | 210 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A23K 50/40Feeding-stuffs specially adapted for particular animals: for carnivorous animals1,542
- A23K 50/10Feeding-stuffs specially adapted for particular animals: for ruminants1,317
- A23K 50/70Feeding-stuffs specially adapted for particular animals: for birds1,125
- A23K 50/30Feeding-stuffs specially adapted for particular animals: for swines975
- A23K 50/80Feeding-stuffs specially adapted for particular animals: for aquatic animals869
- A23K 50/60Feeding-stuffs specially adapted for particular animals: for weanlings321
- A23K 50/20Feeding-stuffs specially adapted for particular animals: for horses227
- A23K 50/90Feeding-stuffs specially adapted for particular animals: for insects121
All 9 subgroupsShow fewer
Recent patents
- 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.
- Use of E. coli strains expressing high level of α-Gal to modulate immunity and provide protection against infectious diseases in animals29 Sep 2026US 12,745,790 B2Biologicke Centrum AV CR v. v. i.
- Apparatus and method for animal dental cleaning29 Sep 2026US 12,746,107 B2Barkbox, Inc.
- Use of mannose oligosaccharide compositions for feeding crustaceans8 Oct 2026US 2026/0305654 A1Cargill, Incorporated
- Verification of methane abatement in animals1 Oct 2026US 2026/0293863 A1Commonwealth Scientific and Industrial Research Organisation
- Ruminant feed additive compositions1 Oct 2026US 2026/0293935 A1International N&H Denmark Aps
- Wet food compositions suitable for intestinal disorder1 Oct 2026US 2026/0293936 A1Mars, Incorporated
- Shrimp feed and methods of use thereof1 Oct 2026US 2026/0293937 A1Organicin Scientific, Inc.
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