Proton exchange membranes for electrochemical reactions
US-12567598-B2 · Mar 3, 2026 · US
Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G14/00 |
| Official title | Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 |
| Display label | Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 |
| Total patents | 30 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12567598-B2 · Mar 3, 2026 · US
US-2025154322-A1 · May 15, 2025 · US
US-2024391943-A1 · Nov 28, 2024 · US
US-12122878-B2 · Oct 22, 2024 · US
US-12054514-B2 · Aug 6, 2024 · US
US-2024117117-A1 · Apr 11, 2024 · US
US-11814481-B2 · Nov 14, 2023 · US
US-2023203080-A1 · Jun 29, 2023 · US
US-2023128376-A1 · Apr 27, 2023 · US
US-2023125657-A1 · Apr 27, 2023 · US
US-2021403645-A1 · Dec 30, 2021 · US
US-11078332-B2 · Aug 3, 2021 · US
US-2021230201-A1 · Jul 29, 2021 · US
US-10913760-B2 · Feb 9, 2021 · US
US-2020332060-A1 · Oct 22, 2020 · US
US-10767050-B2 · Sep 8, 2020 · US
US-10745551-B2 · Aug 18, 2020 · US
US-10738160-B2 · Aug 11, 2020 · US
US-2019352323-A1 · Nov 21, 2019 · US
US-2019177533-A1 · Jun 13, 2019 · US
Answers are generated from the same data shown on this page.