Lyocell fibers and methods of producing the same
US-12577706-B2 · Mar 17, 2026 · US
This page is not indexed by search engines while we improve data quality.
using vat dyestuffs {including indigo}
using vat dyestuffs {including indigo} · 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 | D06P1/22 |
| Official title | using vat dyestuffs {including indigo} |
| Display label | using vat dyestuffs {including indigo} |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ink jet printing method and ink jet printing set
US-12552177-B2 · Feb 17, 2026 · US
Textile printing ink set and textile printing method
US-12486422-B2 · Dec 2, 2025 · US
Heat supply-energy-saving equipment for printing and dyeing factory
US-12291808-B2 · May 6, 2025 · US
Heat supply-energy-saving equipment for printing and dyeing factory
US-2025060093-A1 · Feb 20, 2025 · US
Treatment articles and method for using treatment articles
US-12054883-B1 · Aug 6, 2024 · US
Ink Jet Printing Method And Ink Jet Printing Set
US-2024140104-A1 · May 2, 2024 · US
Textile printing ink set and textile printing method
US-11952502-B2 · Apr 9, 2024 · US
Water-soluble film based delivery systems for colorants, glitter, and other chemistries
US-2023323595-A1 · Oct 12, 2023 · US
Water-soluble film based delivery systems for colorants, glitter, and other artistic effects
US-2023323051-A1 · Oct 12, 2023 · US
Lyocell fibers and methods of producing the same
US-2022380941-A1 · Dec 1, 2022 · US
Textile printing ink set and textile printing method
US-2022177721-A1 · Jun 9, 2022 · US
Textile printing ink set and textile printing method
US-2022169881-A1 · Jun 2, 2022 · US
Reactive leuco compounds and compositions comprising the same
US-11299634-B2 · Apr 12, 2022 · US
Textile printing ink jet ink composition and textile printing method
US-2020270808-A1 · Aug 27, 2020 · US
Inkjet ink for textile printing, ink cartridge, ink set, and inkjet textile printing method
US-2020115576-A1 · Apr 16, 2020 · US
Leuco polymers as bluing agents in laundry care compositions
US-10351709-B2 · Jul 16, 2019 · US
Indigo-derivatives as irreversible color changeable dyes for textile materials and process for dyeing textile materials
US-10246820-B2 · Apr 2, 2019 · US
Reactive leuco compounds and compositions comprising the same
US-2018118942-A1 · May 3, 2018 · US
Leuco polymers as bluing agents in laundry care compositions
US-2018118946-A1 · May 3, 2018 · US