Photoredox-catalyzed direct C—H functionalization of arenes
US-12534437-B2 · Jan 27, 2026 · US
with oxidation · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C67/05 |
| Official title | with oxidation |
| Display label | with oxidation |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12534437-B2 · Jan 27, 2026 · US
US-2026001831-A1 · Jan 1, 2026 · US
US-12460074-B2 · Nov 4, 2025 · US
US-12325686-B2 · Jun 10, 2025 · US
US-2024317667-A1 · Sep 26, 2024 · US
US-12049442-B2 · Jul 30, 2024 · US
US-2024158333-A1 · May 16, 2024 · US
US-11939286-B2 · Mar 26, 2024 · US
US-11891357-B2 · Feb 6, 2024 · US
US-2023355491-A1 · Nov 9, 2023 · US
US-2023312452-A1 · Oct 5, 2023 · US
US-2023312456-A1 · Oct 5, 2023 · US
US-2023312453-A1 · Oct 5, 2023 · US
US-11731929-B2 · Aug 22, 2023 · US
US-2023250269-A1 · Aug 10, 2023 · US
US-2023176017-A1 · Jun 8, 2023 · US
US-2023167067-A1 · Jun 1, 2023 · US
US-11607656-B2 · Mar 21, 2023 · US
US-11584720-B2 · Feb 21, 2023 · US
US-2022402852-A1 · Dec 22, 2022 · US
Answers are generated from the same data shown on this page.