Organic electroluminescent compound and organic electroluminescent device comprising the same
US-12391651-B2 · Aug 19, 2025 · US
Seven-membered rings
Seven-membered rings · 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 | C07D333/80 |
| Official title | Seven-membered rings |
| Display label | Seven-membered rings |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bicyclic cx3cr1 receptor agonists
US-2025257057-A1 · Aug 14, 2025 · US
Plurality of host materials and organic electroluminescent device comprising the same
US-12310235-B2 · May 20, 2025 · US
Bicyclic CX3CR1 receptor agonists
US-12258337-B2 · Mar 25, 2025 · US
PAPD5 inhibitors and methods of use thereof
US-12171755-B2 · Dec 24, 2024 · US
Sirtuin modulating compounds and applications thereof
US-2024228431-A1 · Jul 11, 2024 · US
Bicyclic cx3cr1 receptor agonists
US-2024150332-A1 · May 9, 2024 · US
Bicyclic CX3CR1 receptor agonists
US-11958839-B2 · Apr 16, 2024 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-11926591-B2 · Mar 12, 2024 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-11708328-B2 · Jul 25, 2023 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-11584719-B2 · Feb 21, 2023 · US
Jnk inhibitors as anticancer agents
US-2022411398-A1 · Dec 29, 2022 · US
Bicyclic cx3cr1 receptor agonists
US-2022259191-A1 · Aug 18, 2022 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-2022255017-A1 · Aug 11, 2022 · US
Substituted 2-acylamino-cycloalkylthiophene-3-carboxylic acid arylamides as inhibitors of calcium-activated chloride channel TMEM16A
US-11358947-B2 · Jun 14, 2022 · US
Plurality of host materials and organic electroluminescent device comprising the same
US-2022059777-A1 · Feb 24, 2022 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-2022045281-A1 · Feb 10, 2022 · US
Bicyclic CX3CR1 receptor agonists
US-11155538-B2 · Oct 26, 2021 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-2021269405-A1 · Sep 2, 2021 · US
Papd5 inhibitors and methods of use thereof
US-2021177827-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D333/80?
- CPC C07D333/80 is the Cooperative Patent Classification code for “Seven-membered rings.”
- How many patents are filed under CPC C07D333/80 (Seven-membered rings)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C07D333/80 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).