Polymer brushes with chain-ends functionalized with metal coordinating two hetero elements for selective surface modification
US-2026042873-A1 · Feb 12, 2026 · US
Amides thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/36 |
| Official title | Amides thereof |
| Display label | Amides thereof |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026042873-A1 · Feb 12, 2026 · US
US-12344632-B2 · Jul 1, 2025 · US
US-2025074868-A1 · Mar 6, 2025 · US
US-12110305-B2 · Oct 8, 2024 · US
US-2023303599-A1 · Sep 28, 2023 · US
US-11634560-B2 · Apr 25, 2023 · US
US-2023000773-A1 · Jan 5, 2023 · US
US-2022119426-A1 · Apr 21, 2022 · US
US-11046644-B2 · Jun 29, 2021 · US
US-2021171569-A1 · Jun 10, 2021 · US
US-2021130582-A1 · May 6, 2021 · US
US-10947267-B2 · Mar 16, 2021 · US
US-10703745-B2 · Jul 7, 2020 · US
US-10689357-B2 · Jun 23, 2020 · US
US-10672999-B2 · Jun 2, 2020 · US
US-2020109110-A1 · Apr 9, 2020 · US
US-10562924-B2 · Feb 18, 2020 · US
US-2019345132-A1 · Nov 14, 2019 · US
US-2019330262-A1 · Oct 31, 2019 · US
US-10287243-B2 · May 14, 2019 · US
Answers are generated from the same data shown on this page.