Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same
US-2022348716-A1 · Nov 3, 2022 · US
having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C217/80 |
| Official title | having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings |
| Display label | having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings |
| Total patents | 72 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022348716-A1 · Nov 3, 2022 · US
US-11444246-B2 · Sep 13, 2022 · US
US-2022285620-A1 · Sep 8, 2022 · US
US-11424411-B2 · Aug 23, 2022 · US
US-11407743-B2 · Aug 9, 2022 · US
US-11362279-B2 · Jun 14, 2022 · US
US-2022009908-A1 · Jan 13, 2022 · US
US-11174210-B2 · Nov 16, 2021 · US
US-2021214322-A1 · Jul 15, 2021 · US
US-2021151682-A1 · May 20, 2021 · US
US-2021138443-A1 · May 13, 2021 · US
US-2021122742-A1 · Apr 29, 2021 · US
US-10944058-B2 · Mar 9, 2021 · US
US-2020392073-A1 · Dec 17, 2020 · US
US-2020321526-A1 · Oct 8, 2020 · US
US-2020313090-A1 · Oct 1, 2020 · US
US-10662192-B2 · May 26, 2020 · US
US-2020055803-A1 · Feb 20, 2020 · US
US-2019393414-A1 · Dec 26, 2019 · US
US-10494328-B2 · Dec 3, 2019 · US
Answers are generated from the same data shown on this page.