Resin composition, film, optical filter, solid-state imaging element, and image display device
US-12529956-B2 · Jan 20, 2026 · US
Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08L55/00 |
| Official title | Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00 |
| Display label | Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00 |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 5 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12529956-B2 · Jan 20, 2026 · US
US-12359104-B2 · Jul 15, 2025 · US
US-2025215137-A1 · Jul 3, 2025 · US
US-2025215209-A1 · Jul 3, 2025 · US
US-2025215136-A1 · Jul 3, 2025 · US
US-12237097-B2 · Feb 25, 2025 · US
US-2024368322-A1 · Nov 7, 2024 · US
US-2023383026-A1 · Nov 30, 2023 · US
US-2023374363-A1 · Nov 23, 2023 · US
US-2023374189-A1 · Nov 23, 2023 · US
US-2023357538-A1 · Nov 9, 2023 · US
US-2023212343-A1 · Jul 6, 2023 · US
US-2023050872-A1 · Feb 16, 2023 · US
US-2021324248-A1 · Oct 21, 2021 · US
US-11059929-B2 · Jul 13, 2021 · US
US-10954419-B2 · Mar 23, 2021 · US
US-10822488-B2 · Nov 3, 2020 · US
US-10570234-B2 · Feb 25, 2020 · US
US-2019388934-A1 · Dec 26, 2019 · US
US-2019300638-A1 · Oct 3, 2019 · US
Answers are generated from the same data shown on this page.