Electroluminescent device
US-12486236-B2 · Dec 2, 2025 · US
containing carbocyclic rings other than six-membered
containing carbocyclic rings other than six-membered · 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 | C07D223/32 |
| Official title | containing carbocyclic rings other than six-membered |
| Display label | containing carbocyclic rings other than six-membered |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anti-cancer spirocyclic-guanidine compounds and uses thereof
US-12410141-B2 · Sep 9, 2025 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-12391651-B2 · Aug 19, 2025 · US
Electroluminescent material and device
US-12281082-B2 · Apr 22, 2025 · US
Isomer-enriched 3-caranlactams and polyamides based thereon with high optical purity and adjustable crystallinity for high-performance applications
US-12152107-B2 · Nov 26, 2024 · US
Lappaconitine derivative with analgesic activity, and preparation and application thereof
US-11840517-B2 · Dec 12, 2023 · US
Anti-cancer spirocyclic-guanidine compounds and uses thereof
US-2023242488-A1 · Aug 3, 2023 · US
5-ht2c receptor agonists and compositions and methods of use
US-2023055376-A1 · Feb 23, 2023 · US
Compositions and methods for treatment of pathologic pain associated with malignant growth disorder
US-2023056189-A1 · Feb 23, 2023 · US
Electroluminescent device
US-2022402877-A1 · Dec 22, 2022 · US
Electroluminescent material and device
US-2022289681-A1 · Sep 15, 2022 · US
5-HT2C receptor agonists and compositions and methods of use
US-11395824-B2 · Jul 26, 2022 · US
Lappaconitine derivative with analgesic activity, and preparation and application thereof
US-2022144779-A1 · May 12, 2022 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-2021269405-A1 · Sep 2, 2021 · US
5-ht2c receptor agonists and compositions and methods of use
US-2020383993-A1 · Dec 10, 2020 · US
5-HT2C receptor agonists and compositions and methods of use
US-10624900-B2 · Apr 21, 2020 · US
5-ht2c receptor agonists and compositions and methods of use
US-2020078368-A1 · Mar 12, 2020 · US
Aza-substituted inhibitors of human immunodeficiency virus replication
US-2019307776-A1 · Oct 10, 2019 · US
Compositions of protein receptor tyrosine kinase inhibitors
US-10421763-B2 · Sep 24, 2019 · US
Azepane derivatives and methods of treating hepatitis B infections
US-10392349-B2 · Aug 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D223/32?
- CPC C07D223/32 is the Cooperative Patent Classification code for “containing carbocyclic rings other than six-membered.”
- How many patents are filed under CPC C07D223/32 (containing carbocyclic rings other than six-membered)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC C07D223/32 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).