Compounds that can be used in an organic electronic device as active compounds
US-2025120315-A1 · Apr 10, 2025 · US
with condensed rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C13/32 |
| Official title | with condensed rings |
| Display label | with condensed rings |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025120315-A1 · Apr 10, 2025 · US
US-2025066275-A1 · Feb 27, 2025 · US
US-12221409-B2 · Feb 11, 2025 · US
US-12178124-B2 · Dec 24, 2024 · US
US-11352376-B2 · Jun 7, 2022 · US
US-2021384443-A1 · Dec 9, 2021 · US
US-10487172-B2 · Nov 26, 2019 · US
US-2019308995-A1 · Oct 10, 2019 · US
US-2018002481-A1 · Jan 4, 2018 · US
US-9382264-B2 · Jul 5, 2016 · US
US-9234054-B2 · Jan 12, 2016 · US
US-9156751-B2 · Oct 13, 2015 · US
US-2015225418-A1 · Aug 13, 2015 · US