Materials for organic electroluminescent devices
US-12486230-B2 · Dec 2, 2025 · US
Compounds containing amino groups bound to a carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C211/00 |
| Official title | Compounds containing amino groups bound to a carbon skeleton |
| Display label | Compounds containing amino groups bound to a carbon skeleton |
| Total patents | 49 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12486230-B2 · Dec 2, 2025 · US
US-2025351659-A1 · Nov 13, 2025 · US
US-2024180880-A1 · Jun 6, 2024 · US
US-11672171-B2 · Jun 6, 2023 · US
US-11498859-B2 · Nov 15, 2022 · US
US-11450805-B2 · Sep 20, 2022 · US
US-11329230-B2 · May 10, 2022 · US
US-11198921-B2 · Dec 14, 2021 · US
US-2021260040-A1 · Aug 26, 2021 · US
US-2021202848-A1 · Jul 1, 2021 · US
US-10985323-B2 · Apr 20, 2021 · US
US-2020354248-A1 · Nov 12, 2020 · US
US-10703652-B2 · Jul 7, 2020 · US
US-2020197864-A1 · Jun 25, 2020 · US
US-10693073-B2 · Jun 23, 2020 · US
US-10676501-B2 · Jun 9, 2020 · US
US-10593996-B2 · Mar 17, 2020 · US
US-10562767-B2 · Feb 18, 2020 · US
US-10556854-B2 · Feb 11, 2020 · US
US-2020044158-A1 · Feb 6, 2020 · US
Answers are generated from the same data shown on this page.