Water-based inkjet yellow ink, ink set, and method for producing printed matter
US-12325802-B2 · Jun 10, 2025 · US
Isoindoline dyes
Isoindoline dyes · 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 | C09B57/04 |
| Official title | Isoindoline dyes |
| Display label | Isoindoline dyes |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition, film, near-infrared cut filter, pattern forming method, laminate, solid-state imaging element, infrared sensor, image display device, camera module, and compound
US-12312473-B2 · May 27, 2025 · US
Intermediate film for laminated glass, and laminated glass
US-12202980-B2 · Jan 21, 2025 · US
Display device and method for manufacturing the same
US-2024306475-A1 · Sep 12, 2024 · US
Coloring composition, film, color filter, display device, and structural body
US-2024287310-A1 · Aug 29, 2024 · US
Coloring composition, color filter, pattern forming method, solid-stage imaging element, and image display device
US-12019369-B2 · Jun 25, 2024 · US
Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material
US-2023365811-A1 · Nov 16, 2023 · US
Resin composition, film, optical filter, solid-state imaging element, and image display device
US-2023159752-A1 · May 25, 2023 · US
Intermediate film for laminated glass, and laminated glass
US-2022403175-A1 · Dec 22, 2022 · US
Coloring composition, film, optical filter, solid-state imaging element, and image display device
US-2022308446-A1 · Sep 29, 2022 · US
Colored resin composition
US-2022289944-A1 · Sep 15, 2022 · US
Composition, film, near-infrared cut filter, pattern forming method, laminate, solid-state imaging element, infrared sensor, image display device, camera module, and compound
US-2022251391-A1 · Aug 11, 2022 · US
Coloring composition containing isoindoline compound and use of same
US-2022213324-A1 · Jul 7, 2022 · US
Coloring composition, color filter, pattern forming method, solid-stage imaging element, and image display device
US-2022082937-A1 · Mar 17, 2022 · US
Water-based inkjet yellow ink, ink set, and method for producing printed matter
US-2022073772-A1 · Mar 10, 2022 · US
Structure, method for producing structure, composition for forming absorption layer, solid-state imaging element, and image display device
US-11152413-B2 · Oct 19, 2021 · US
Coloring composition, color filter, pattern forming method, solid-stage imaging element, and image display device
US-11073760-B2 · Jul 27, 2021 · US
Negative photosensitive resin composition, cured film, and organic el display and manufacturing method therefor
US-2021191264-A1 · Jun 24, 2021 · US
Coloring composition, cured film, method for forming pattern, color filter, solid-state imaging element, and image display device
US-2021155803-A1 · May 27, 2021 · US
Film, film forming method, solid image pickup element, and infrared sensor
US-10908335-B2 · Feb 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B57/04?
- CPC C09B57/04 is the Cooperative Patent Classification code for “Isoindoline dyes.”
- How many patents are filed under CPC C09B57/04 (Isoindoline dyes)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C09B57/04 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).