Ester compound
US-2024025838-A1 · Jan 25, 2024 · US
condensed with one carbocyclic ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D209/02 |
| Official title | condensed with one carbocyclic ring |
| Display label | condensed with one carbocyclic ring |
| Total patents | 84 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024025838-A1 · Jan 25, 2024 · US
US-2021179557-A1 · Jun 17, 2021 · US
US-2021151682-A1 · May 20, 2021 · US
US-2021078947-A1 · Mar 18, 2021 · US
US-10944058-B2 · Mar 9, 2021 · US
US-10934255-B2 · Mar 2, 2021 · US
US-10882866-B1 · Jan 5, 2021 · US
US-2020369650-A1 · Nov 26, 2020 · US
US-10759786-B2 · Sep 1, 2020 · US
US-10723720-B2 · Jul 28, 2020 · US
US-10717742-B2 · Jul 21, 2020 · US
US-2020223830-A1 · Jul 16, 2020 · US
US-2020223829-A1 · Jul 16, 2020 · US
US-2020039933-A1 · Feb 6, 2020 · US
US-10526285-B2 · Jan 7, 2020 · US
US-10513510-B2 · Dec 24, 2019 · US
US-10493169-B2 · Dec 3, 2019 · US
US-10478512-B2 · Nov 19, 2019 · US
US-10421720-B2 · Sep 24, 2019 · US
US-10335775-B2 · Jul 2, 2019 · US
Answers are generated from the same data shown on this page.