Polyhalogenated zinc phthalocyanine, polyhalogenated zinc phthalocyanine pigment, and color filter including pixel portion containing polyhalogenated zinc phthalocyanine pigment
US-11261332-B2 · Mar 1, 2022 · US
having halogen atoms linked directly to the Pc skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B47/061 |
| Official title | {having halogen atoms linked directly to the Pc skeleton} |
| Display label | having halogen atoms linked directly to the Pc skeleton |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11261332-B2 · Mar 1, 2022 · US
US-2021277247-A1 · Sep 9, 2021 · US
US-10711137-B2 · Jul 14, 2020 · US
US-10633510-B2 · Apr 28, 2020 · US
US-10627650-B2 · Apr 21, 2020 · US
US-10564320-B2 · Feb 18, 2020 · US
US-2019256712-A1 · Aug 22, 2019 · US
US-10155867-B2 · Dec 18, 2018 · US
US-2018335547-A1 · Nov 22, 2018 · US
US-2017107350-A1 · Apr 20, 2017 · US
US-2016223839-A1 · Aug 4, 2016 · US
US-2016177100-A1 · Jun 23, 2016 · US