Organic electroluminescent materials and devices
US-11196010-B2 · Dec 7, 2021 · US
having three or more double bonds between ring members or between ring members and non-ring members
having three or more double bonds between ring members or between ring members and non-ring members · 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 | C07D239/24 |
| Official title | having three or more double bonds between ring members or between ring members and non-ring members |
| Display label | having three or more double bonds between ring members or between ring members and non-ring members |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 19 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heterocyclic compound and organic electroluminescence device including the same
US-11165026-B2 · Nov 2, 2021 · US
5-fluoro-4-imino-3(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1H)-one and processes for their preparation
US-10919864-B2 · Feb 16, 2021 · US
Compounds and methods for the targeted degradation of androgen receptor
US-2021009528-A1 · Jan 14, 2021 · US
Compounds and methods for the targeted degradation of androgen receptor
US-10844021-B2 · Nov 24, 2020 · US
Heterocyclic compound and organic electroluminescence device including the same
US-2020335707-A1 · Oct 22, 2020 · US
Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device
US-10770660-B2 · Sep 8, 2020 · US
2-(pyrazolopyridin-3-yl)pyrimidine derivatives as JAK inhibitors
US-10759793-B2 · Sep 1, 2020 · US
Heterocyclic compound and organic light emitting device comprising same
US-10745362-B2 · Aug 18, 2020 · US
Heterocyclic compound and organic electroluminescence device including the same
US-10741774-B2 · Aug 11, 2020 · US
5-fluoro-4-imino-3(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation
US-2020148649-A1 · May 14, 2020 · US
Ketone or oxime compound, and herbicide
US-2020077650-A1 · Mar 12, 2020 · US
5-fluoro-4-imino-3(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation
US-2020024238-A1 · Jan 23, 2020 · US
Ketone or oxime compound, and herbicide
US-10537099-B2 · Jan 21, 2020 · US
Double-spiro type compound and organic light-emitting device containing same
US-2019345082-A1 · Nov 14, 2019 · US
5-fluoro-4-imino-3(alkyl/substituted alkyl)-1-(arylsulfonyl)-3,4-dihydropyrimidin-2(1h)-one and processes for their preparation
US-2019308941-A1 · Oct 10, 2019 · US
Heterocyclic compound and organic light emitting device including same
US-10435390-B2 · Oct 8, 2019 · US
Triazole phenyl compounds as agonists of the apj receptor
US-2019284173-A1 · Sep 19, 2019 · US
Condensed cyclic compound and organic light-emitting device including the same
US-10411191-B2 · Sep 10, 2019 · US
Heterocyclic compound and organic light emitting element using same
US-10323006-B2 · Jun 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D239/24?
- CPC C07D239/24 is the Cooperative Patent Classification code for “having three or more double bonds between ring members or between ring members and non-ring members.”
- How many patents are filed under CPC C07D239/24 (having three or more double bonds between ring members or between ring members and non-ring members)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C07D239/24 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).