Lyocell fibers and methods of producing the same
US-12577706-B2 · Mar 17, 2026 · US
using vat or sulfur dyes
using vat or sulfur 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 | D06P3/6025 |
| Official title | {using vat or sulfur dyes} |
| Display label | using vat or sulfur dyes |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 12 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photocleavage of indican
US-2026062863-A1 · Mar 5, 2026 · US
Process and plant for removing dyes from waste textiles
US-2026049447-A1 · Feb 19, 2026 · US
Process for dyeing textiles and enzymes used therein
US-2025333903-A1 · Oct 30, 2025 · US
Process for dyeing textiles and enzymes used therein
US-12398509-B2 · Aug 26, 2025 · US
Lyocell fiber comprising a matting agent and its use for the production of a textile fabric
US-2025043461-A1 · Feb 6, 2025 · US
Composite textile article including a biopolymer layer
US-2024417919-A1 · Dec 19, 2024 · US
Process for producing composite textile article including a biopolymer layer
US-2024417920-A1 · Dec 19, 2024 · US
Process for preparing a composite textile article including a biopolymer layer
US-12123133-B2 · Oct 22, 2024 · US
Process and plant for recycling textiles
US-2024270926-A1 · Aug 15, 2024 · US
Laser-enhanced fabric for digital finishing by laser
US-12054884-B2 · Aug 6, 2024 · US
Process for dyeing textiles and enzymes used therein
US-2024240390-A1 · Jul 18, 2024 · US
Textile materials containing dyed polyphenylene sulfide fibers and methods for producing the same
US-11987929-B2 · May 21, 2024 · US
Fabric Response Characteristics for Laser Finishing
US-2024125046-A1 · Apr 18, 2024 · US
Textile printing ink set and textile printing method
US-11952502-B2 · Apr 9, 2024 · US
Garment with enhanced response characteristics for laser finishing
US-11920293-B2 · Mar 5, 2024 · US
Process for dyeing textiles and enzymes used therein
US-11920290-B2 · Mar 5, 2024 · US
Process for producing dyed mixed fibres, dyed mixed fibre yarns and/or dyed mixed fibre textile fabrics
US-11913168-B2 · Feb 27, 2024 · US
Fabric with enhanced response characteristics for laser finishing
US-11702794-B2 · Jul 18, 2023 · US
Laser-Enhanced Fabric for Digital Finishing by Laser
US-2023193557-A1 · Jun 22, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06P3/6025?
- CPC D06P3/6025 is the Cooperative Patent Classification code for “using vat or sulfur dyes.”
- How many patents are filed under CPC D06P3/6025 (using vat or sulfur dyes)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC D06P3/6025 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).