Display apparatus
US-2025098472-A1 · Mar 20, 2025 · US
Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B47/10 |
| Official title | Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton |
| Display label | Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton |
| Total patents | 54 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025098472-A1 · Mar 20, 2025 · US
US-12252617-B2 · Mar 18, 2025 · US
US-12221546-B2 · Feb 11, 2025 · US
US-12139615-B2 · Nov 12, 2024 · US
US-12111487-B2 · Oct 8, 2024 · US
US-2024301210-A1 · Sep 12, 2024 · US
US-11976199-B2 · May 7, 2024 · US
US-11852971-B2 · Dec 26, 2023 · US
US-2023367052-A1 · Nov 16, 2023 · US
US-11767431-B2 · Sep 26, 2023 · US
US-2023287218-A1 · Sep 14, 2023 · US
US-11746239-B2 · Sep 5, 2023 · US
US-2023147454-A1 · May 11, 2023 · US
US-2023141091-A1 · May 11, 2023 · US
US-2023147608-A1 · May 11, 2023 · US
US-2023144572-A1 · May 11, 2023 · US
US-2022390837-A1 · Dec 8, 2022 · US
US-2022299871-A1 · Sep 22, 2022 · US
US-2022107450-A1 · Apr 7, 2022 · US
US-2022098415-A1 · Mar 31, 2022 · US
Answers are generated from the same data shown on this page.