Novel compound, organic electroluminescence device using the same, and electronic apparatus
US-2026071120-A1 · Mar 12, 2026 · US
Ketones containing a keto group bound to a six-membered aromatic ring (compounds having a keto group being part of a condensed ring system and being bound to a six-membered aromatic ring C07C49/657 - C07C49/757) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C49/76 |
| Official title | Ketones containing a keto group bound to a six-membered aromatic ring (compounds having a keto group being part of a condensed ring system and being bound to a six-membered aromatic ring C07C49/657 - C07C49/757) |
| Display label | Ketones containing a keto group bound to a six-membered aromatic ring (compounds having a keto group being part of a condensed ring system and being bound to a six-membered aromatic ring C07C49/657 - C07C49/757) |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 2 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026071120-A1 · Mar 12, 2026 · US
US-12551420-B2 · Feb 17, 2026 · US
US-12516240-B2 · Jan 6, 2026 · US
US-2025170566-A1 · May 29, 2025 · US
US-2025123568-A1 · Apr 17, 2025 · US
US-12208377-B2 · Jan 28, 2025 · US
US-2024024213-A1 · Jan 25, 2024 · US
US-11708317-B2 · Jul 25, 2023 · US
US-2023212115-A1 · Jul 6, 2023 · US
US-11639326-B2 · May 2, 2023 · US
US-2022289704-A1 · Sep 15, 2022 · US
US-2022289726-A1 · Sep 15, 2022 · US
US-2021178375-A1 · Jun 17, 2021 · US
US-2021107852-A1 · Apr 15, 2021 · US
US-10906857-B2 · Feb 2, 2021 · US
US-2020216378-A1 · Jul 9, 2020 · US
US-10577298-B2 · Mar 3, 2020 · US
US-2019389817-A1 · Dec 26, 2019 · US
US-10487099-B2 · Nov 26, 2019 · US
US-10457621-B2 · Oct 29, 2019 · US
Answers are generated from the same data shown on this page.