A23K 20/121
Containing oxygen or sulfur as hetero atom
Official title: containing oxygen or sulfur as hetero atom
A23K20/121 (Containing oxygen or sulfur as hetero atom) appears on 198 US grants and 382 published applications in this corpus.
Search patents in A23K- Granted patents
- 198
- Published applications
- 382
- Assignees
- 210
- Inventors
- 872
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 0 | 2 |
| 2003 | 3 | 6 |
| 2004 | 1 | 7 |
| 2005 | 0 | 6 |
| 2006 | 0 | 7 |
| 2007 | 1 | 8 |
| 2008 | 2 | 11 |
| 2009 | 3 | 15 |
| 2010 | 2 | 17 |
| 2011 | 6 | 7 |
| 2012 | 5 | 14 |
| 2013 | 5 | 8 |
| 2014 | 7 | 6 |
| 2015 | 6 | 19 |
| 2016 | 8 | 19 |
| 2017 | 5 | 12 |
| 2018 | 9 | 15 |
| 2019 | 5 | 19 |
| 2020 | 6 | 11 |
| 2021 | 9 | 30 |
| 2022 | 6 | 18 |
| 2023 | 14 | 47 |
| 2024 | 10 | 32 |
| 2025 | 12 | 27 |
| 2026 | 9 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-aging composition with mTOR inhibitor for humans and other mammals1 Sep 2026US 12,721,822 B2
- Methods and formulations for reducing bovine emissions14 Jul 2026US 12,677,847 B2Elanco US Inc.
- Pasture treatments for enhanced carbon sequestration and reduction in livestock-produced greenhouse gas emissions2 Jun 2026US 12,642,284 B2Locus Solutions Ipco, LLC
- Anticoccidial composition comprising ginkgo leaves and use thereof12 May 2026US 12,622,941 B2Cj Cheiljedang Corporation
- Individualized animal mixed food composition12 May 2026US 12,626,803 B2Mars, Incorporated
- Compositions for reducing methane emission27 Aug 2026US 2026/0248157 A1Mootral Innovations Limited
- Use of sugar cane extracts in the treatment or prevention of microbial infections and dysbiosis27 Aug 2026US 2026/0248874 A1Poly Gain Pte Ltd
- Use of hesperetin in preparation of drug or feed additive for treating or preventing porcine enveloped virus infections13 Aug 2026US 2026/0232623 A1Hubei Horwath Biotechnology Co., Ltd.
- Feed compositions23 Jul 2026US 2026/0206796 A1Solugen, Inc.
- Aspergillus biomass containing bioactive metabolites9 Jul 2026US 2026/0191230 A1
Most cited
By later US patents
- Compositions containing 4,5,6,7-tetrahydrobenz[b]thien-4-yl-ureas or derivatives and methods of enhancing growth rate125US 4,036,979 AAmerican Cyanamid Company · 1977
- Tea-derived feed additive and animal feed containing the same51US 6,068,862 ATaiyo Kagaku Co., Ltd. · 2000
- Anabolic-weight-gain promoting compositions containing isoflavone derivatives and method using same30US 3,949,085 AChinoin Gyogyszer-es Vegyeszeti Termakek Gyara RT · 1976
- Tomatidine, analogs thereof, compositions comprising same, and uses for same27US 9,254,295 B2University of Iowa Research Foundation · 2016
- Companion animal compositions including lipoic acid and methods of use thereof25US 8,669,282 B2Hill's Pet Nutrition, Inc. · 2014