Photocatalyst-free, light-induced carbon-sulfur cross-coupling methods
US-2018370911-A1 · Dec 27, 2018 · US
One sulfur atom · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D239/38 |
| Official title | One sulfur atom |
| Display label | One sulfur atom |
| Total patents | 148 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 18 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018370911-A1 · Dec 27, 2018 · US
US-2018305322-A1 · Oct 25, 2018 · US
US-2018271094-A1 · Sep 27, 2018 · US
US-2018256575-A1 · Sep 13, 2018 · US
US-2018237399-A1 · Aug 23, 2018 · US
US-10052325-B2 · Aug 21, 2018 · US
US-10040770-B2 · Aug 7, 2018 · US
US-10030005-B2 · Jul 24, 2018 · US
US-2018141909-A1 · May 24, 2018 · US
US-2018134633-A1 · May 17, 2018 · US
US-9957247-B2 · May 1, 2018 · US
US-2018086723-A1 · Mar 29, 2018 · US
US-9926278-B2 · Mar 27, 2018 · US
US-9920073-B2 · Mar 20, 2018 · US
US-2018009764-A1 · Jan 11, 2018 · US
US-9862690-B2 · Jan 9, 2018 · US
US-9815847-B2 · Nov 14, 2017 · US
US-9771320-B2 · Sep 26, 2017 · US
US-2017267647-A1 · Sep 21, 2017 · US
US-9725467-B2 · Aug 8, 2017 · US
Answers are generated from the same data shown on this page.