Negative-type photosensitive resin composition and method for producing polyimide and cured relief pattern using same
US-2025341778-A1 · Nov 6, 2025 · US
being further substituted by singly-bound oxygen atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C275/10 |
| Official title | being further substituted by singly-bound oxygen atoms |
| Display label | being further substituted by singly-bound oxygen atoms |
| Total patents | 52 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025341778-A1 · Nov 6, 2025 · US
US-12386259-B2 · Aug 12, 2025 · US
US-2025127747-A1 · Apr 24, 2025 · US
US-12076306-B2 · Sep 3, 2024 · US
US-2024279161-A1 · Aug 22, 2024 · US
US-2024254077-A1 · Aug 1, 2024 · US
US-12017975-B2 · Jun 25, 2024 · US
US-2024093068-A1 · Mar 21, 2024 · US
US-11891472-B2 · Feb 6, 2024 · US
US-2024024275-A1 · Jan 25, 2024 · US
US-11827586-B2 · Nov 28, 2023 · US
US-11786444-B2 · Oct 17, 2023 · US
US-11679092-B2 · Jun 20, 2023 · US
US-2023134821-A1 · May 4, 2023 · US
US-11406571-B2 · Aug 9, 2022 · US
US-11401237-B2 · Aug 2, 2022 · US
US-2022119585-A1 · Apr 21, 2022 · US
US-2022112157-A1 · Apr 14, 2022 · US
US-2022096419-A1 · Mar 31, 2022 · US
US-11274167-B2 · Mar 15, 2022 · US
Answers are generated from the same data shown on this page.