Phenanthrene compounds for organic electronic devices
US-9799833-B2 · Oct 24, 2017 · US
containing carbocyclic rings other than six-membered · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D209/94 |
| Official title | containing carbocyclic rings other than six-membered |
| Display label | containing carbocyclic rings other than six-membered |
| Total patents | 288 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 24 |
| 2017 | 25 |
| 2018 | 18 |
| 2019 | 34 |
| 2020 | 29 |
| 2021 | 25 |
| 2022 | 28 |
| 2023 | 21 |
| 2024 | 20 |
| 2025 | 29 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9799833-B2 · Oct 24, 2017 · US
US-2017159088-A1 · Jun 8, 2017 · US
US-2017158707-A1 · Jun 8, 2017 · US
US-2017145032-A1 · May 25, 2017 · US
US-2017018722-A1 · Jan 19, 2017 · US
US-9522133-B2 · Dec 20, 2016 · US
US-2016359118-A1 · Dec 8, 2016 · US
US-9515266-B2 · Dec 6, 2016 · US
US-2016347678-A1 · Dec 1, 2016 · US
US-2016326195-A1 · Nov 10, 2016 · US
US-2016322587-A1 · Nov 3, 2016 · US
US-2016318931-A1 · Nov 3, 2016 · US
US-9475792-B2 · Oct 25, 2016 · US
US-2016297789-A1 · Oct 13, 2016 · US
US-9464067-B2 · Oct 11, 2016 · US
US-9447041-B2 · Sep 20, 2016 · US
US-9419226-B2 · Aug 16, 2016 · US
US-2016225992-A1 · Aug 4, 2016 · US
US-9403763-B2 · Aug 2, 2016 · US
US-2016190477-A1 · Jun 30, 2016 · US
Answers are generated from the same data shown on this page.