Difluorocarbene radiosynthesis
US-2024383827-A1 · Nov 21, 2024 · US
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D235/06 |
| Official title | with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2 |
| Display label | with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2 |
| Total patents | 347 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 48 |
| 2017 | 43 |
| 2018 | 36 |
| 2019 | 40 |
| 2020 | 35 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 22 |
| 2024 | 22 |
| 2025 | 18 |
| 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-2016362374-A1 · Dec 15, 2016 · US
US-2016362370-A1 · Dec 15, 2016 · US
US-2016346254-A1 · Dec 1, 2016 · US
US-2016347708-A1 · Dec 1, 2016 · US
US-9497970-B2 · Nov 22, 2016 · US
US-9475766-B2 · Oct 25, 2016 · US
US-2016259242-A1 · Sep 8, 2016 · US
US-2016229830-A1 · Aug 11, 2016 · US
US-9409909-B2 · Aug 9, 2016 · US
US-9403763-B2 · Aug 2, 2016 · US
US-2016185756-A1 · Jun 30, 2016 · US
US-2016168104-A1 · Jun 16, 2016 · US
US-9284303-B2 · Mar 15, 2016 · US
US-2016046612-A1 · Feb 18, 2016 · US
US-2016039745-A1 · Feb 11, 2016 · US
US-2016039750-A1 · Feb 11, 2016 · US
US-9255273-B2 · Feb 9, 2016 · US
US-2016031907-A1 · Feb 4, 2016 · US
US-9249087-B2 · Feb 2, 2016 · US
Answers are generated from the same data shown on this page.