Surfactants for agricultural products
US-12575563-B2 · Mar 17, 2026 · US
containing amino-oxide bonds
containing amino-oxide bonds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C291/04 |
| Official title | containing amino-oxide bonds |
| Display label | containing amino-oxide bonds |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, pattern forming method, and method for manufacturing electronic device
US-12510824-B2 · Dec 30, 2025 · US
Multifunctional n-oxide hydrotropes, cleaning formulations containing them and use thereof
US-2025382549-A1 · Dec 18, 2025 · US
Surfactants for electronics products
US-12460131-B2 · Nov 4, 2025 · US
Fluorinated phenylamino compounds and pharmaceutical compositions
US-2025228812-A1 · Jul 17, 2025 · US
Branched amino acid surfactants
US-12351547-B2 · Jul 8, 2025 · US
Multifunctional n-oxide hydrotropes
US-2025042839-A1 · Feb 6, 2025 · US
Amine-n-oxide compounds
US-2024383840-A1 · Nov 21, 2024 · US
Surfactants for agricultural products
US-2024315239-A1 · Sep 26, 2024 · US
Enamine n-oxides: synthesis and application to hypoxia-responsive prodrugs and imaging agents
US-2024208898-A1 · Jun 27, 2024 · US
Branched amino acid surfactants
US-2024174602-A1 · May 30, 2024 · US
Surfactants for agricultural products
US-11992008-B2 · May 28, 2024 · US
Branched amino acid surfactants
US-11897834-B2 · Feb 13, 2024 · US
Fluorinated phenylamino compounds and pharmaceutical compositions
US-11780800-B1 · Oct 10, 2023 · US
Fluorinated Phenylamino Compounds and Pharmaceutical Compositions
US-2023295072-A1 · Sep 21, 2023 · US
Amino acid surfactants
US-11731937-B2 · Aug 22, 2023 · US
Composition and method for producing same
US-2023100647-A1 · Mar 30, 2023 · US
Aromatic-based polyetheramine alkoxylates
US-11603436-B2 · Mar 14, 2023 · US
Rosin-based small molecular weight hydrogelator and its application
US-11352317-B2 · Jun 7, 2022 · US
Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, pattern forming method, and method for manufacturing electronic device
US-2022146937-A1 · May 12, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C291/04?
- CPC C07C291/04 is the Cooperative Patent Classification code for “containing amino-oxide bonds.”
- How many patents are filed under CPC C07C291/04 (containing amino-oxide bonds)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C07C291/04 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).