Amino fluorene polymer and organic light-emitting device including the same
US-10158080-B2 · Dec 18, 2018 · US
with a fluorene or hydrogenated fluorene ring system
with a fluorene or hydrogenated fluorene ring system · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C13/567 |
| Official title | with a fluorene or hydrogenated fluorene ring system |
| Display label | with a fluorene or hydrogenated fluorene ring system |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 29 |
| 2019 | 21 |
| 2020 | 15 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Terbenzocyclopentadiene compound, high polymer, mixture, composition and organic electronic device
US-2018354934-A1 · Dec 13, 2018 · US
Chemically amplified positive-type photosensitive resin composition
US-10054855-B2 · Aug 21, 2018 · US
Organic electroluminescence device and organic light emitting medium
US-2018212152-A1 · Jul 26, 2018 · US
Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium
US-10014476-B2 · Jul 3, 2018 · US
Charge-transporting varnish and organic electroluminescent element
US-2018163061-A1 · Jun 14, 2018 · US
Materials for organic electrluminescent devices
US-2018145260-A1 · May 24, 2018 · US
Compound and organic electronic device comprising same
US-2018123042-A1 · May 3, 2018 · US
Organic electroluminescent element
US-9960363-B2 · May 1, 2018 · US
Organic electroluminescence device and organic light emitting medium
US-9960358-B2 · May 1, 2018 · US
Compounds and organic electronic devices
US-2018097178-A1 · Apr 5, 2018 · US
Organic compound and organic light-emitting device
US-9911921-B2 · Mar 6, 2018 · US
Enhancing thermal stability of bulk heterojunction solar cells with fluorenone derivatives
US-2018057428-A1 · Mar 1, 2018 · US
Organic electronic material
US-9905774-B2 · Feb 27, 2018 · US
Compounds and organic electronic devices
US-9882142-B2 · Jan 30, 2018 · US
Organic electroluminescent element
US-2018013072-A1 · Jan 11, 2018 · US
Amine compound and organic light emitting element comprising same
US-2017365788-A1 · Dec 21, 2017 · US
Organic compound and organic light-emitting device and display apparatus having the same
US-9812646-B2 · Nov 7, 2017 · US
Organic light-emitting device and method
US-9812647-B2 · Nov 7, 2017 · US
Organic electroluminescence device and organic light emitting medium
US-2017301863-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C13/567?
- CPC C07C13/567 is the Cooperative Patent Classification code for “with a fluorene or hydrogenated fluorene ring system.”
- How many patents are filed under CPC C07C13/567 (with a fluorene or hydrogenated fluorene ring system)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC C07C13/567 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).