Organic compound, light-emitting device including the organic compound, electronic apparatus including the light-emitting device, and electronic equipment including the electronic apparatus
US-2026090268-A1 · Mar 26, 2026 · US
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D207/456 |
| Official title | with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms |
| Display label | with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026090268-A1 · Mar 26, 2026 · US
US-2026015362-A1 · Jan 15, 2026 · US
US-12441740-B2 · Oct 14, 2025 · US
US-2025147033-A1 · May 8, 2025 · US
US-2025147034-A1 · May 8, 2025 · US
US-2025101037-A1 · Mar 27, 2025 · US
US-12195451-B2 · Jan 14, 2025 · US
US-12180225-B2 · Dec 31, 2024 · US
US-2024360115-A1 · Oct 31, 2024 · US
US-2023365750-A1 · Nov 16, 2023 · US
US-11753374-B2 · Sep 12, 2023 · US
US-2023279023-A1 · Sep 7, 2023 · US
US-2023218778-A1 · Jul 13, 2023 · US
US-2023000773-A1 · Jan 5, 2023 · US
US-11459335-B2 · Oct 4, 2022 · US
US-2022220101-A1 · Jul 14, 2022 · US
US-11339146-B2 · May 24, 2022 · US
US-2022153695-A1 · May 19, 2022 · US
US-11091434-B2 · Aug 17, 2021 · US
US-2021239704-A1 · Aug 5, 2021 · US
Answers are generated from the same data shown on this page.