Compounds and compositions and uses thereof
US-2022340588-A1 · Oct 27, 2022 · US
Benzo [c] furans; Hydrogenated benzo [c] furans · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D307/87 |
| Official title | Benzo [c] furans; Hydrogenated benzo [c] furans |
| Display label | Benzo [c] furans; Hydrogenated benzo [c] furans |
| Total patents | 75 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022340588-A1 · Oct 27, 2022 · US
US-11261201-B2 · Mar 1, 2022 · US
US-2021391038-A1 · Dec 16, 2021 · US
US-2021380550-A1 · Dec 9, 2021 · US
US-11168063-B2 · Nov 9, 2021 · US
US-2021313015-A1 · Oct 7, 2021 · US
US-2021276968-A1 · Sep 9, 2021 · US
US-2021198222-A1 · Jul 1, 2021 · US
US-2021053997-A1 · Feb 25, 2021 · US
US-10927124-B2 · Feb 23, 2021 · US
US-2020216605-A1 · Jul 9, 2020 · US
US-10662168-B2 · May 26, 2020 · US
US-2020155563-A1 · May 21, 2020 · US
US-10611786-B2 · Apr 7, 2020 · US
US-2020087273-A1 · Mar 19, 2020 · US
US-10501479-B2 · Dec 10, 2019 · US
US-2019308990-A1 · Oct 10, 2019 · US
US-10374167-B2 · Aug 6, 2019 · US
US-10374171-B2 · Aug 6, 2019 · US
US-2019152938-A1 · May 23, 2019 · US
Answers are generated from the same data shown on this page.