Bacillus strains improving health and performance of production animals
US-11331351-B2 · May 17, 2022 · US
Silicates, e.g. perlites, zeolites or bentonites
Silicates, e.g. perlites, zeolites or bentonites · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A23K20/28 |
| Official title | Silicates, e.g. perlites, zeolites or bentonites |
| Display label | Silicates, e.g. perlites, zeolites or bentonites |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fermentation broths and their use
US-2022117264-A1 · Apr 21, 2022 · US
Stable microbial composition and drying process
US-2021392880-A1 · Dec 23, 2021 · US
Blend formulation comprising silicate and microbial and / or plant cells comprising a polyunsaturated fatty acid having at least 20 carbon atoms (lc-pufa)
US-2021392923-A1 · Dec 23, 2021 · US
Modified peanut butter composition and method of producing same
US-2021259283-A1 · Aug 26, 2021 · US
Enzyme-containing, hot-melt granules comprising a thermotolerant desiccant
US-2021222148-A1 · Jul 22, 2021 · US
Method of isolating lipids from a lipids containing biomass with aid of hydrophobic silica
US-2021207056-A1 · Jul 8, 2021 · US
Storage stable mixtures, method of improving retention of a compound and use of rice hulls and/or rice bran to enhance retention of a compound
US-2021161849-A1 · Jun 3, 2021 · US
Animal Feed Compositions and Uses Thereof
US-2021153523-A1 · May 27, 2021 · US
Water dispersible formulations
US-11013245-B2 · May 25, 2021 · US
Continuous production of an adsorption product of a nitrooxy-functional organic compound
US-2021120844-A1 · Apr 29, 2021 · US
Pet food and method of forming thereof
US-2021084940-A1 · Mar 25, 2021 · US
Storage stable mixtures
US-2021084938-A1 · Mar 25, 2021 · US
Animal feed compositions and uses thereof
US-10945449-B2 · Mar 16, 2021 · US
Storage stable mixtures
US-2020392543-A1 · Dec 17, 2020 · US
Method for producing biochar aggregate particles
US-10864492-B2 · Dec 15, 2020 · US
Storage stable mixtures
US-2020367529-A1 · Nov 26, 2020 · US
Storage stable mixtures
US-2020359655-A1 · Nov 19, 2020 · US
Storage-stable formulations
US-10806706-B2 · Oct 20, 2020 · US
Texturized food products containing insoluble particles and methods for making such food products
US-2020323237-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23K20/28?
- CPC A23K20/28 is the Cooperative Patent Classification code for “Silicates, e.g. perlites, zeolites or bentonites.”
- How many patents are filed under CPC A23K20/28 (Silicates, e.g. perlites, zeolites or bentonites)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC A23K20/28 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).