Polycyclic aromatic bridges for molecular electronic sensors
US-12504396-B2 · Dec 23, 2025 · US
the radical having three or more carbon-to-carbon double bonds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F136/22 |
| Official title | the radical having three or more carbon-to-carbon double bonds |
| Display label | the radical having three or more carbon-to-carbon double bonds |
| Total patents | 46 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12504396-B2 · Dec 23, 2025 · US
US-12460111-B2 · Nov 4, 2025 · US
US-2025101167-A1 · Mar 27, 2025 · US
US-2025085251-A1 · Mar 13, 2025 · US
US-2024336740-A1 · Oct 10, 2024 · US
US-2024279514-A1 · Aug 22, 2024 · US
US-2023391905-A1 · Dec 7, 2023 · US
US-2023375918-A1 · Nov 23, 2023 · US
US-2023265235-A1 · Aug 24, 2023 · US
US-2023242691-A1 · Aug 3, 2023 · US
US-2023242692-A1 · Aug 3, 2023 · US
US-11634531-B2 · Apr 25, 2023 · US
US-11512234-B2 · Nov 29, 2022 · US
US-11466118-B2 · Oct 11, 2022 · US
US-11214676-B2 · Jan 4, 2022 · US
US-11198744-B2 · Dec 14, 2021 · US
US-11117988-B2 · Sep 14, 2021 · US
US-2021222036-A1 · Jul 22, 2021 · US
US-2021214592-A1 · Jul 15, 2021 · US
US-2021155745-A1 · May 27, 2021 · US
Answers are generated from the same data shown on this page.