Dye ink composition, dye ink for ink jet recording, and ink jet recording method
US-2021403736-A1 · Dec 30, 2021 · US
Solutions of dyes
Solutions of 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 | C09B67/0083 |
| Official title | {Solutions of dyes} |
| Display label | Solutions of dyes |
| Total patents | 144 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 17 |
| 2020 | 8 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 13 |
| 2024 | 20 |
| 2025 | 16 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of producing decolorized beet products and compositions produced therefrom
US-11160298-B1 · Nov 2, 2021 · US
Pigment dispersion liquid, curable composition, film, near infrared cut filter, solid-state imaging element, image display device, and infrared sensor
US-11015077-B2 · May 25, 2021 · US
Resin composition, film, optical filter, image display device, solid-state imaging element, and compound
US-2020369890-A1 · Nov 26, 2020 · US
Ink jet recording method and ink jet recording apparatus
US-10844237-B2 · Nov 24, 2020 · US
Optical filter and imaging device
US-2020354577-A1 · Nov 12, 2020 · US
Thermochromic Dye Compositions And Method For Preparing Same
US-2020316975-A1 · Oct 8, 2020 · US
Method for manufacturing an electrowetting device using a hardened fluid coating
US-10620428-B1 · Apr 14, 2020 · US
Optical filter and device using the same
US-10605969-B2 · Mar 31, 2020 · US
Ink jet recording method and ink jet recording apparatus
US-2020079968-A1 · Mar 12, 2020 · US
Novel compound, fluorescence derivatization reagent including said novel compound, method for optically resolving optical isomer of amino acid in which said novel compound is used, and fluorescence derivatized amino acid
US-2020002322-A1 · Jan 2, 2020 · US
Sensitizing dye solution, working electrode for dye-sensitized solar cell prepared using the sensitizing dye solution and dye-sensitized solar cell including the working electrode
US-10504660-B2 · Dec 10, 2019 · US
Water color pigment solutions for use with reflectance-based diagnostic analyzers
US-2019368940-A1 · Dec 5, 2019 · US
Epoxy resin system for making carbon fiber composites
US-10479858-B2 · Nov 19, 2019 · US
Method of assessing hair colour changes
US-10444157-B2 · Oct 15, 2019 · US
Reaction accelerating agent
US-2019300929-A1 · Oct 3, 2019 · US
Dye-Based Polarizing Plate For Infrared Wavelength Range
US-2019271801-A1 · Sep 5, 2019 · US
Pigment dispersion liquid, curable composition, film, near infrared cut filter, solid-state imaging element, image display device, and infrared sensor
US-2019270904-A1 · Sep 5, 2019 · US
Compositions and methods for liquid mixing assessment
US-10392500-B2 · Aug 27, 2019 · US
Optical filter
US-2019227208-A1 · Jul 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B67/0083?
- CPC C09B67/0083 is the Cooperative Patent Classification code for “Solutions of dyes.”
- How many patents are filed under CPC C09B67/0083 (Solutions of dyes)?
- Our database includes 144 publications tagged with this CPC code.
- Is patent activity under CPC C09B67/0083 growing?
- Publication counts under this code: 20 in 2024 vs 16 in 2025 (latest complete years).