A23K 50/80
Feeding-stuffs specially adapted for particular animals: for aquatic animals
Official title: for aquatic animals, e.g. fish, crustaceans or molluscs
A23K50/80 (Feeding-stuffs specially adapted for particular animals: for aquatic animals) appears on 869 US grants and 1,408 published applications in this corpus.
Search patents in A23K- Granted patents
- 869
- Published applications
- 1,408
- Assignees
- 744
- Inventors
- 2,711
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 10 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 20 | 0 |
| 1998 | 23 | 0 |
| 1999 | 11 | 0 |
| 2000 | 22 | 0 |
| 2001 | 15 | 10 |
| 2002 | 25 | 31 |
| 2003 | 29 | 45 |
| 2004 | 23 | 38 |
| 2005 | 12 | 46 |
| 2006 | 15 | 48 |
| 2007 | 9 | 31 |
| 2008 | 15 | 53 |
| 2009 | 6 | 45 |
| 2010 | 16 | 48 |
| 2011 | 11 | 49 |
| 2012 | 29 | 54 |
| 2013 | 14 | 49 |
| 2014 | 35 | 44 |
| 2015 | 28 | 80 |
| 2016 | 21 | 61 |
| 2017 | 45 | 70 |
| 2018 | 47 | 63 |
| 2019 | 28 | 74 |
| 2020 | 44 | 65 |
| 2021 | 41 | 72 |
| 2022 | 39 | 86 |
| 2023 | 28 | 72 |
| 2024 | 41 | 60 |
| 2025 | 38 | 62 |
| 2026 | 24 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Essential oil compositions and applications utilizing essential oils29 Sep 2026US 12,746,266 B2Ralco Nutrition, Inc.
- Heterotrophic production methods for microbial biomass and bioproducts29 Sep 2026US 12,747,444 B2Kuehnle AgroSystems, Inc.
- Heterologous carotenoid production in microorganisms22 Sep 2026US 12,742,193 B2KnipBio, Inc.
- Fremyella diplosiphon as a nutritional feed supplement for aquaculture1 Sep 2026US 12,721,364 B2Morgan State University
- Use of mannose oligosaccharide compositions for feeding crustaceans8 Oct 2026US 2026/0305654 A1Cargill, Incorporated
- Shrimp feed and methods of use thereof1 Oct 2026US 2026/0293937 A1Organicin Scientific, Inc.
- Protecting a bioactive and/or precursor thereof24 Sep 2026US 2026/0283969 A1Commonwealth Scientific and Industrial Research Organisation
- Feed for larvae of aquatic animals17 Sep 2026US 2026/0271970 A1Planktonic AS
- Feed additive for improving performance of farming animals17 Sep 2026US 2026/0273007 A1
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
- 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
- Products for topical applications comprising oil bodies166US 6,372,234 B1SemBioSys Genetics Inc. · 2002