A23K 20/28
Silicates
Official title: Silicates, e.g. perlites, zeolites or bentonites
A23K20/28 (Silicates) appears on 201 US grants and 303 published applications in this corpus.
Search patents in A23K- Granted patents
- 201
- Published applications
- 303
- Assignees
- 195
- Inventors
- 651
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 4 |
| 2003 | 0 | 5 |
| 2004 | 2 | 4 |
| 2005 | 1 | 7 |
| 2006 | 2 | 8 |
| 2007 | 3 | 7 |
| 2008 | 1 | 9 |
| 2009 | 2 | 7 |
| 2010 | 2 | 10 |
| 2011 | 3 | 14 |
| 2012 | 7 | 11 |
| 2013 | 6 | 8 |
| 2014 | 4 | 13 |
| 2015 | 5 | 9 |
| 2016 | 1 | 14 |
| 2017 | 5 | 11 |
| 2018 | 13 | 24 |
| 2019 | 10 | 13 |
| 2020 | 16 | 23 |
| 2021 | 4 | 29 |
| 2022 | 12 | 16 |
| 2023 | 10 | 15 |
| 2024 | 10 | 15 |
| 2025 | 9 | 15 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stable microbial composition and drying process14 Jul 2026US 12,677,829 B2Danisco US Inc.
- Edible enterosorbents used to mitigate acute exposures to ingestible environmental toxins following outbreaks, natural disasters and emergencies12 May 2026US 12,622,925 B2
- Preparation of compound rumen bypass polyunsaturated fatty acid powder and use thereof14 Apr 2026US 12,599,152 B2Xiamen Huison Biotech Co., Ltd
- Water soluble silicon-containing granulate17 Feb 2026US 12,551,441 B2Bio Minerals N.V.
- Storage stable mixtures, method of improving retention of a compound and use of rice hulls and/or rice bran to enhance retention of a compound18 Nov 2025US 12,472,161 B2Dsm IP Assets B.V.
- Stable microbial composition and drying process17 Sep 2026US 2026/0271920 A1Danisco US Inc.
- Method for cultivation of black soldier fly larvae using high-concentration organic wastewater and trans-abdominal predigestion of plant-based feedstuff by black soldier fly larvae20 Aug 2026US 2026/0240129 A1Bioforte Biotechnology (Shenzhen) Co., Ltd.
- Hydrolysate obtained from insects and method for producing said hydrolysate30 Jul 2026US 2026/0217775 A1Ynsect
- Compositions for use in the prophylactic treatment of hypocalcemia in a ruminant animal23 Jul 2026US 2026/0207659 A1Vilofoss A/S
- Method and composition for enzyme chelation of trace minerals11 Jun 2026US 2026/0157396 A1Cenzone Tech Inc.
Most cited
By later US patents
- Compositions and methods for removal of mycotoxins from animal feed67US 6,045,834 AAlltech, Inc. · 2000
- Zeolite-clay composition and uses thereof54US 5,140,949 AMobil Oil Corporation · 1992
- Animal feed block49US 4,016,296 A1977
- Animal feed blocks containing dietary supplements49US 4,735,809 AArcher Daniels Midland Company · 1988
- Animal feed block containing ferrous sulfate and magnesium oxide46US 4,171,386 ARalston Purina Company · 1979