Resist topcoat composition, and method of forming patterns using the composition
US-12590221-B2 · Mar 31, 2026 · US
by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G63/47 |
| Official title | by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof |
| Display label | by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12590221-B2 · Mar 31, 2026 · US
US-12528909-B2 · Jan 20, 2026 · US
US-2025346711-A1 · Nov 13, 2025 · US
US-12187912-B2 · Jan 7, 2025 · US
US-12157793-B2 · Dec 3, 2024 · US
US-2024124642-A1 · Apr 18, 2024 · US
US-2024109981-A1 · Apr 4, 2024 · US
US-2024052093-A1 · Feb 15, 2024 · US
US-11898005-B2 · Feb 13, 2024 · US
US-11901249-B2 · Feb 13, 2024 · US
US-11866523-B2 · Jan 9, 2024 · US
US-11850328-B2 · Dec 26, 2023 · US
US-2023021469-A1 · Jan 26, 2023 · US
US-11542380-B2 · Jan 3, 2023 · US
US-2022282032-A1 · Sep 8, 2022 · US
US-11267949-B2 · Mar 8, 2022 · US
US-2021348009-A1 · Nov 11, 2021 · US
US-2021309766-A1 · Oct 7, 2021 · US
US-11053364-B2 · Jul 6, 2021 · US
US-2021147651-A1 · May 20, 2021 · US
Answers are generated from the same data shown on this page.