Polycarbonate alloy and preparation method thereof and application
US-11767427-B2 · Sep 26, 2023 · US
Phenols containing halogens · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08K5/136 |
| Official title | Phenols containing halogens |
| Display label | Phenols containing halogens |
| Total patents | 85 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 15 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11767427-B2 · Sep 26, 2023 · US
US-2023295445-A1 · Sep 21, 2023 · US
US-11643544-B2 · May 9, 2023 · US
US-2022372267-A1 · Nov 24, 2022 · US
US-2022275194-A1 · Sep 1, 2022 · US
US-11359066-B2 · Jun 14, 2022 · US
US-2022135774-A1 · May 5, 2022 · US
US-2022119678-A1 · Apr 21, 2022 · US
US-2022041860-A1 · Feb 10, 2022 · US
US-11208540-B2 · Dec 28, 2021 · US
US-2021395476-A1 · Dec 23, 2021 · US
US-2021395477-A1 · Dec 23, 2021 · US
US-2021380793-A1 · Dec 9, 2021 · US
US-11179605-B2 · Nov 23, 2021 · US
US-11124640-B2 · Sep 21, 2021 · US
US-11118084-B2 · Sep 14, 2021 · US
US-2021277160-A1 · Sep 9, 2021 · US
US-11111376-B2 · Sep 7, 2021 · US
US-2021268450-A1 · Sep 2, 2021 · US
US-2021240079-A1 · Aug 5, 2021 · US
Answers are generated from the same data shown on this page.