Anthracene derivative compound and organic light-emitting device comprising same
US-2025072282-A1 · Feb 27, 2025 · US
the other ring being at least seven-membered · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2602/12 |
| Official title | the other ring being at least seven-membered |
| Display label | the other ring being at least seven-membered |
| Total patents | 42 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025072282-A1 · Feb 27, 2025 · US
US-12221409-B2 · Feb 11, 2025 · US
US-2024400501-A1 · Dec 5, 2024 · US
US-2024174588-A1 · May 30, 2024 · US
US-2024058455-A1 · Feb 22, 2024 · US
US-11873301-B2 · Jan 16, 2024 · US
US-2023382860-A1 · Nov 30, 2023 · US
US-11739092-B2 · Aug 29, 2023 · US
US-2023250099-A1 · Aug 10, 2023 · US
US-2023084690-A1 · Mar 16, 2023 · US
US-2022402866-A1 · Dec 22, 2022 · US
US-11208377-B2 · Dec 28, 2021 · US
US-2021387987-A1 · Dec 16, 2021 · US
US-11066357-B2 · Jul 20, 2021 · US
US-2021078937-A1 · Mar 18, 2021 · US
US-10807932-B2 · Oct 20, 2020 · US
US-10780078-B2 · Sep 22, 2020 · US
US-10738002-B2 · Aug 11, 2020 · US
US-2020087248-A1 · Mar 19, 2020 · US
US-2020055805-A1 · Feb 20, 2020 · US
Answers are generated from the same data shown on this page.