Algal-based corrosion inhibitor compositions and methods thereof
US-2025368894-A1 · Dec 4, 2025 · US
having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C233/27 |
| Official title | having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton |
| Display label | having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025368894-A1 · Dec 4, 2025 · US
US-12441679-B2 · Oct 14, 2025 · US
US-2025230125-A1 · Jul 17, 2025 · US
US-2024427241-A1 · Dec 26, 2024 · US
US-2024351966-A1 · Oct 24, 2024 · US
US-12104092-B2 · Oct 1, 2024 · US
US-2024002705-A1 · Jan 4, 2024 · US
US-11795353-B2 · Oct 24, 2023 · US
US-2023265047-A1 · Aug 24, 2023 · US
US-2023192607-A1 · Jun 22, 2023 · US
US-2022281819-A1 · Sep 8, 2022 · US
US-2021284879-A1 · Sep 16, 2021 · US
US-2021003921-A1 · Jan 7, 2021 · US
US-10662379-B2 · May 26, 2020 · US
US-2020062696-A1 · Feb 27, 2020 · US
US-10059881-B2 · Aug 28, 2018 · US
US-2018195005-A1 · Jul 12, 2018 · US
US-2016168465-A1 · Jun 16, 2016 · US
US-2015183737-A1 · Jul 2, 2015 · US