Optical film, polarizing plate comprising the same, and optical display apparatus comprising the same
US-12541047-B2 · Feb 3, 2026 · US
halogenated · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09D127/24 |
| Official title | halogenated |
| Display label | halogenated |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12541047-B2 · Feb 3, 2026 · US
US-2025182927-A1 · Jun 5, 2025 · US
US-12234310-B2 · Feb 25, 2025 · US
US-12134711-B2 · Nov 5, 2024 · US
US-12104051-B2 · Oct 1, 2024 · US
US-2024209217-A1 · Jun 27, 2024 · US
US-2023037037-A1 · Feb 2, 2023 · US
US-2023015858-A1 · Jan 19, 2023 · US
US-2022153983-A1 · May 19, 2022 · US
US-2022106502-A1 · Apr 7, 2022 · US
US-2021395424-A1 · Dec 23, 2021 · US
US-11155661-B2 · Oct 26, 2021 · US
US-11046844-B2 · Jun 29, 2021 · US
US-11015005-B2 · May 25, 2021 · US
US-10730979-B2 · Aug 4, 2020 · US
US-10608183-B2 · Mar 31, 2020 · US
US-2019288205-A1 · Sep 19, 2019 · US
US-2019264020-A1 · Aug 29, 2019 · US
US-10324234-B2 · Jun 18, 2019 · US
US-10125239-B2 · Nov 13, 2018 · US
Answers are generated from the same data shown on this page.