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-12472161-B2 · Nov 18, 2025 · US
containing only one nitrogen as hetero atom
containing only one nitrogen as hetero atom · 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 | A23K20/132 |
| Official title | containing only one nitrogen as hetero atom |
| Display label | containing only one nitrogen as hetero atom |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dihydroberberine composition and use thereof
US-2025288564-A1 · Sep 18, 2025 · US
A feed composition and use thereof
US-2025280855-A1 · Sep 11, 2025 · US
Compounds that modulate fatty acid receptor activity and pet food products containing the same
US-2025127196-A1 · Apr 24, 2025 · US
Compounds that modulate fatty acid receptor activity and pet food products containing the same
US-12207673-B2 · Jan 28, 2025 · US
Storage stable mixtures
US-2024423244-A1 · Dec 26, 2024 · US
Nucleotides and oligosaccharides for use as food composition
US-2024408123-A1 · Dec 12, 2024 · US
Livestock Feed
US-2024139124-A1 · May 2, 2024 · US
Isoxazoline compositions and use thereof in the prevention or treatment of parasite infestations in animals
US-2024122849-A1 · Apr 18, 2024 · US
New feed additives of fat-soluble vitamins
US-2024108032-A1 · Apr 4, 2024 · US
Methods and formulations for reducing bovine emissions
US-2024090533-A1 · Mar 21, 2024 · US
Antiviral pharmaceutical composition comprising steroid sulfatase inhibitor
US-2024082208-A1 · Mar 14, 2024 · US
Isoxazoline compositions and use thereof in the prevention or treatment of parasite infestations in animals
US-11883530-B2 · Jan 30, 2024 · US
Methods and formulations for reducing bovine emissions
US-11864567-B2 · Jan 9, 2024 · US
Aqueous pharmaceutical compositions comprising sglt-2 inhibitors
US-2023381101-A1 · Nov 30, 2023 · US
4-methoxy-2-phenethyl isoindoline-1-one derivative and composition for treating neurological diseases, comprising same
US-2023365501-A1 · Nov 16, 2023 · US
Compounds, compositions, and methods for the treatment and prevention of avian pathogenic e. coli (apec)
US-2023355597-A1 · Nov 9, 2023 · US
Application of 1-Deoxynojirimycin in Feed for Improving Nutritional Value and Sensory Effect of Rabbit Meat Products
US-2023329282-A1 · Oct 19, 2023 · US
6-methoxy-2-phenethyl isoindoline-1-one derivative and composition for treating neurological disorders, comprising same
US-2023331672-A1 · Oct 19, 2023 · US
Anti-inflammatory composition comprising benzofuran-based n-acylhydrazone derivatives
US-2023293487-A1 · Sep 21, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23K20/132?
- CPC A23K20/132 is the Cooperative Patent Classification code for “containing only one nitrogen as hetero atom.”
- How many patents are filed under CPC A23K20/132 (containing only one nitrogen as hetero atom)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC A23K20/132 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).