Method for Producing Fluorine-Containing Cyclopropane Carboxylic Acid Compound
US-2019389831-A1 · Dec 26, 2019 · US
by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C67/313 |
| Official title | by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups |
| Display label | by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups |
| Total patents | 109 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019389831-A1 · Dec 26, 2019 · US
US-10457621-B2 · Oct 29, 2019 · US
US-10450291-B2 · Oct 22, 2019 · US
US-10442752-B2 · Oct 15, 2019 · US
US-2019276388-A1 · Sep 12, 2019 · US
US-2019135725-A1 · May 9, 2019 · US
US-2019106374-A1 · Apr 11, 2019 · US
US-10246404-B2 · Apr 2, 2019 · US
US-2019084924-A1 · Mar 21, 2019 · US
US-10207984-B2 · Feb 19, 2019 · US
US-10160720-B1 · Dec 25, 2018 · US
US-2018305290-A1 · Oct 25, 2018 · US
US-10106487-B2 · Oct 23, 2018 · US
US-10035753-B2 · Jul 31, 2018 · US
US-2018186763-A1 · Jul 5, 2018 · US
US-2018162800-A1 · Jun 14, 2018 · US
US-2018141892-A1 · May 24, 2018 · US
US-9926257-B2 · Mar 27, 2018 · US
US-2018050976-A1 · Feb 22, 2018 · US
US-2018050978-A1 · Feb 22, 2018 · US
Answers are generated from the same data shown on this page.