Color photoresist composition
US-11366388-B2 · Jun 21, 2022 · US
Mixtures of phthalocyanines
Mixtures of phthalocyanines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B67/0035 |
| Official title | {Mixtures of phthalocyanines} |
| Display label | Mixtures of phthalocyanines |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dye ink composition, cyan dye ink, dye ink for ink jet recording, ink jet recording method, and aqueous dye solution
US-2022169859-A1 · Jun 2, 2022 · US
Color filter, solid-state imaging element, and image display device
US-2022107450-A1 · Apr 7, 2022 · US
Dye ink composition, dye ink for ink jet recording, and ink jet recording method
US-2021403736-A1 · Dec 30, 2021 · US
Chlorinated copper phthalocyanine pigments
US-11059978-B2 · Jul 13, 2021 · US
Coloring composition, method for producing coloring composition, color filter, pattern forming method, solid-state imaging device, and image display device
US-2021199864-A1 · Jul 1, 2021 · US
Inkjet ink composition
US-2021189160-A1 · Jun 24, 2021 · US
Molecular tracers and modified proppants for monitoring underground fluid flows
US-2021189866-A1 · Jun 24, 2021 · US
Black inkjet ink composition
US-2021155815-A1 · May 27, 2021 · US
Coloring composition, method for producing coloring composition, color filter, pattern forming method, solid-state imaging device, and image display device
US-11002895-B2 · May 11, 2021 · US
Colored photosensitive resin composition
US-2021116806-A1 · Apr 22, 2021 · US
Color photoresist composition
US-2020409267-A1 · Dec 31, 2020 · US
Color photoresist composition
US-2020399475-A1 · Dec 24, 2020 · US
Molecular tracers and modified proppants for monitoring underground fluid flows
US-10871066-B1 · Dec 22, 2020 · US
Composition, cured product, color filter, method for producing color filter, solid-state imaging element, image display device, and compound
US-2020392343-A1 · Dec 17, 2020 · US
Blue curable resin composition, blue color filter, and display device including same
US-2020371435-A1 · Nov 26, 2020 · US
Ink set
US-2020248024-A1 · Aug 6, 2020 · US
Pigment compositions containing chlorinated copper phthalocyanine pigments in the gamma crystal form
US-10711137-B2 · Jul 14, 2020 · US
Composition, method of manufacturing composition, film, optical filter, laminate, solid image pickup element, image display device, and infrared sensor
US-2020183277-A1 · Jun 11, 2020 · US
Colorant, colored resin composition comprising the same, and color filter
US-10647853-B2 · May 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B67/0035?
- CPC C09B67/0035 is the Cooperative Patent Classification code for “Mixtures of phthalocyanines.”
- How many patents are filed under CPC C09B67/0035 (Mixtures of phthalocyanines)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C09B67/0035 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).