Polycyclic aromatic bridges for molecular electronic sensors
US-12504396-B2 · Dec 23, 2025 · US
Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C321/24 |
| Official title | Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings |
| Display label | Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12504396-B2 · Dec 23, 2025 · US
US-2025085251-A1 · Mar 13, 2025 · US
US-2023314939-A1 · Oct 5, 2023 · US
US-11022880-B2 · Jun 1, 2021 · US
US-2019121233-A1 · Apr 25, 2019 · US
US-10173990-B2 · Jan 8, 2019 · US
US-2018170864-A1 · Jun 21, 2018 · US
US-2017290795-A1 · Oct 12, 2017 · US
US-9221742-B2 · Dec 29, 2015 · US
US-2015086926-A1 · Mar 26, 2015 · US