Method for coupling a first compound to a second compound
US-10125082-B2 · Nov 13, 2018 · US
of unsaturated acids · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/65 |
| Official title | of unsaturated acids |
| Display label | of unsaturated acids |
| Total patents | 129 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 19 |
| 2017 | 17 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10125082-B2 · Nov 13, 2018 · US
US-10093609-B2 · Oct 9, 2018 · US
US-2018194721-A1 · Jul 12, 2018 · US
US-2018179229-A1 · Jun 28, 2018 · US
US-9963418-B2 · May 8, 2018 · US
US-2018112032-A1 · Apr 26, 2018 · US
US-2018099930-A1 · Apr 12, 2018 · US
US-9926268-B2 · Mar 27, 2018 · US
US-2018059545-A1 · Mar 1, 2018 · US
US-2017369417-A1 · Dec 28, 2017 · US
US-9850268-B2 · Dec 26, 2017 · US
US-9809534-B1 · Nov 7, 2017 · US
US-9802963-B2 · Oct 31, 2017 · US
US-2017306073-A1 · Oct 26, 2017 · US
US-2017267626-A1 · Sep 21, 2017 · US
US-9758455-B2 · Sep 12, 2017 · US
US-9751825-B2 · Sep 5, 2017 · US
US-9751821-B1 · Sep 5, 2017 · US
US-2017233321-A1 · Aug 17, 2017 · US
US-9732027-B2 · Aug 15, 2017 · US
Answers are generated from the same data shown on this page.