Difluorocarbene radiosynthesis
US-2024383827-A1 · Nov 21, 2024 · US
Sulfur atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D235/28 |
| Official title | Sulfur atoms |
| Display label | Sulfur atoms |
| Total patents | 92 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024383827-A1 · Nov 21, 2024 · US
US-10844041-B2 · Nov 24, 2020 · US
US-2020325347-A1 · Oct 15, 2020 · US
US-2020277275-A1 · Sep 3, 2020 · US
US-2020277274-A1 · Sep 3, 2020 · US
US-2020277273-A1 · Sep 3, 2020 · US
US-2020277276-A1 · Sep 3, 2020 · US
US-10729738-B2 · Aug 4, 2020 · US
US-10557042-B2 · Feb 11, 2020 · US
US-10463649-B2 · Nov 5, 2019 · US
US-10457817-B2 · Oct 29, 2019 · US
US-2019269658-A1 · Sep 5, 2019 · US
US-10322113-B2 · Jun 18, 2019 · US
US-2019144396-A1 · May 16, 2019 · US
US-2019134005-A1 · May 9, 2019 · US
US-2019112328-A1 · Apr 18, 2019 · US
US-2019105646-A1 · Apr 11, 2019 · US
US-10240048-B2 · Mar 26, 2019 · US
US-10233156-B2 · Mar 19, 2019 · US
US-2019077784-A1 · Mar 14, 2019 · US
Answers are generated from the same data shown on this page.