Process for heat setting twisted, bulked continuous filament yarn
US-2020370209-A1 · Nov 26, 2020 · US
Dyes
Dyes · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F1/06 |
| Official title | Dyes |
| Display label | Dyes |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 14 |
| 2020 | 14 |
| 2021 | 18 |
| 2022 | 8 |
| 2023 | 14 |
| 2024 | 14 |
| 2025 | 21 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Novel methine dyes
US-2020339813-A1 · Oct 29, 2020 · US
Artificial turf with marbled monofilament
US-2020340144-A1 · Oct 29, 2020 · US
Devices and methods for radiative cooling
US-2020271400-A1 · Aug 27, 2020 · US
Recycled polyester fiber
US-2020270416-A1 · Aug 27, 2020 · US
Polyethylene terephthalate coloring systems and methods
US-10751915-B2 · Aug 25, 2020 · US
Composite fiber and textile
US-2020208304-A1 · Jul 2, 2020 · US
Method and melt spinning apparatus for producing a crimped, multicolored composite thread
US-2020115824-A1 · Apr 16, 2020 · US
Colorimetric sensor material for detecting hydrogen sulfide gas, which includes one-dimensional polymer nanofiber coupled to lead acetate particles obtained by high temperature stirring and quenching, and method of the same
US-10613068-B2 · Apr 7, 2020 · US
Fabric, method for manufacturing same, and fiber product
US-2020063299-A1 · Feb 27, 2020 · US
System and methods for injecting color during manufacture of bulked continuous carpet filament
US-2020023564-A1 · Jan 23, 2020 · US
Optically and mechanically active nanoscale media
US-10519568-B2 · Dec 31, 2019 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled pet
US-2019368074-A1 · Dec 5, 2019 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled pet
US-2019360122-A1 · Nov 28, 2019 · US
Methods for manufacturing bulked continuous filament from colored recycled pet
US-10487422-B2 · Nov 26, 2019 · US
Photoluminescent electrospun fibers
US-2019352802-A1 · Nov 21, 2019 · US
Fibers with surface markings used for coding
US-10452873-B2 · Oct 22, 2019 · US
Polyethylene terephthalate coloring systems and related methods
US-2019257004-A1 · Aug 22, 2019 · US
Colored organic fiber, cloth, and garments, and method for producing cloth
US-2019226122-A1 · Jul 25, 2019 · US
Artificial turf with marbled monofilament
US-2019177882-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F1/06?
- CPC D01F1/06 is the Cooperative Patent Classification code for “Dyes.”
- How many patents are filed under CPC D01F1/06 (Dyes)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC D01F1/06 growing?
- Publication counts under this code: 14 in 2024 vs 21 in 2025 (latest complete years).