Quantum dot-containing material, and composition and electronic device including the same
US-12448566-B2 · Oct 21, 2025 · US
Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C245/02 |
| Official title | Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides |
| Display label | Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12448566-B2 · Oct 21, 2025 · US
US-11648239-B2 · May 16, 2023 · US
US-2022228052-A1 · Jul 21, 2022 · US
US-2022105011-A1 · Apr 7, 2022 · US
US-2021299106-A1 · Sep 30, 2021 · US
US-11066351-B2 · Jul 20, 2021 · US
US-10968466-B2 · Apr 6, 2021 · US
US-2019382812-A1 · Dec 19, 2019 · US
US-2019336485-A1 · Nov 7, 2019 · US
US-10238639-B2 · Mar 26, 2019 · US
US-2019031586-A1 · Jan 31, 2019 · US
US-2018169074-A1 · Jun 21, 2018 · US
US-9346963-B2 · May 24, 2016 · US