Composition, film, method of forming film, method of forming pattern, method of forming organic-underlayer-film reverse pattern, and method of producing composition
US-12516074-B2 · Jan 6, 2026 · US
Compounds of unknown structure containing a Si-O-Si sequence · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F7/087 |
| Official title | {Compounds of unknown structure containing a Si-O-Si sequence} |
| Display label | Compounds of unknown structure containing a Si-O-Si sequence |
| Total patents | 45 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12516074-B2 · Jan 6, 2026 · US
US-2025257088-A1 · Aug 14, 2025 · US
US-2025250291-A1 · Aug 7, 2025 · US
US-12269833-B2 · Apr 8, 2025 · US
US-12227530-B2 · Feb 18, 2025 · US
US-2024262970-A1 · Aug 8, 2024 · US
US-12054617-B2 · Aug 6, 2024 · US
US-2024010585-A1 · Jan 11, 2024 · US
US-11674069-B2 · Jun 13, 2023 · US
US-2023127728-A1 · Apr 27, 2023 · US
US-11518889-B2 · Dec 6, 2022 · US
US-2022204535-A1 · Jun 30, 2022 · US
US-11332651-B2 · May 17, 2022 · US
US-2022112223-A1 · Apr 14, 2022 · US
US-2022106337-A1 · Apr 7, 2022 · US
US-11225502-B1 · Jan 18, 2022 · US
US-2021393855-A1 · Dec 23, 2021 · US
US-2021363400-A1 · Nov 25, 2021 · US
US-11118092-B2 · Sep 14, 2021 · US
US-11078084-B2 · Aug 3, 2021 · US
Answers are generated from the same data shown on this page.