Process for preparing 3,3,3-trifluoroprop-1-ene
US-2018273449-A1 · Sep 27, 2018 · US
to unsaturated halogenated hydrocarbons · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C17/04 |
| Official title | to unsaturated halogenated hydrocarbons |
| Display label | to unsaturated halogenated hydrocarbons |
| Total patents | 149 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 20 |
| 2017 | 14 |
| 2018 | 16 |
| 2019 | 16 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018273449-A1 · Sep 27, 2018 · US
US-10065157-B2 · Sep 4, 2018 · US
US-10059647-B2 · Aug 28, 2018 · US
US-2018237364-A1 · Aug 23, 2018 · US
US-10040740-B2 · Aug 7, 2018 · US
US-2018208528-A1 · Jul 26, 2018 · US
US-2018162793-A1 · Jun 14, 2018 · US
US-9938208-B2 · Apr 10, 2018 · US
US-2018057430-A1 · Mar 1, 2018 · US
US-9790149-B2 · Oct 17, 2017 · US
US-2017267611-A1 · Sep 21, 2017 · US
US-2017204022-A1 · Jul 20, 2017 · US
US-2017174591-A1 · Jun 22, 2017 · US
US-2017166517-A1 · Jun 15, 2017 · US
US-9663425-B2 · May 30, 2017 · US
US-2017137352-A1 · May 18, 2017 · US
US-2017113985-A1 · Apr 27, 2017 · US
US-9604914-B2 · Mar 28, 2017 · US
US-9598334-B2 · Mar 21, 2017 · US
US-9586876-B2 · Mar 7, 2017 · US
Answers are generated from the same data shown on this page.