D06P 1/22
General processes of dyeing or printing textiles, or general processes of dyeing
Official title: using vat dyestuffs {including indigo}
D06P1/22 (General processes of dyeing or printing textiles, or general processes of dyeing) appears on 226 US grants and 183 published applications in this corpus.
Search patents in D06P- Granted patents
- 226
- Published applications
- 183
- Assignees
- 135
- Inventors
- 532
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 2 |
| 2003 | 8 | 9 |
| 2004 | 3 | 3 |
| 2005 | 4 | 8 |
| 2006 | 2 | 4 |
| 2007 | 2 | 8 |
| 2008 | 0 | 5 |
| 2009 | 6 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 5 | 3 |
| 2013 | 2 | 7 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 7 |
| 2018 | 2 | 10 |
| 2019 | 5 | 16 |
| 2020 | 8 | 19 |
| 2021 | 8 | 13 |
| 2022 | 12 | 15 |
| 2023 | 14 | 12 |
| 2024 | 13 | 13 |
| 2025 | 8 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D06P 1/228Indigo122
- D06P 1/221Reducing systems39
- D06P 1/222Oxidising agents17
- D06P 1/227Specific dyes not provided for in groups d06p1/228 - d06p1/2810
- D06P 1/24Anthraquinone dyes or anthracene nucleus containing vat dyes8
- D06P 1/28Esters of vat dyestuffs5
- D06P 1/224Using vat dyes in unreduced pigment state3
- D06P 1/26Phthalocyanine dyes3
All 9 subgroupsShow fewer
Recent patents
- Textile dyeing device15 Sep 2026US 12,735,839 B2Fuzhou University of International Studies and Trade
- Fabric with moisture management function11 Aug 2026US 12,703,933 B2Lululemon Athletica Canda Inc.
- Colorant composition comprising leucoindigo for coloring fibers and fabrics10 Feb 2026US 12,545,787 B2Laboratoire Biosthétique Kosmetik GmbH & Co. KG
- Textile printing ink set and textile printing method2 Dec 2025US 12,486,422 B2FUJIFILM Corporation
- Multi-section apparatus for dyeing, in an inert environment, of fabrics and yarns, with indigo and other reduction dyes2 Sep 2025US 12,404,617 B2Master S.R.L.
- Biosynthesis of 3-indoxyl phosphate from 3-hydroxyindole using kinases and indigo dyeing method using the same13 Aug 2026US 2026/0234679 A1Seoul National University R&Db Foundation
- Dye dispersion, method for preparing the same, and dyeing method2 Jul 2026US 2026/0185299 A1Industrial Technology Research Institute
- Biosynthesis of indigo dyestuff with tunable color hue4 Jun 2026US 2026/0152772 A1Nano and Advanced Materials Institute Limited
- Compositions and methods for indigo dyeing14 May 2026US 2026/0132559 A1Sonoviatech Ltd.
- Genetically modified host cells producing violacein, analogues, and derivatives thereof2 Apr 2026US 2026/0092179 A1
Most cited
By later US patents
- Variant EGIII-like cellulase compositions116US 6,268,328 B1Genencor International, Inc. · 2001
- Nanoparticle-based permanent treatments for textiles83US 6,607,994 B2Nano-Tex, LLC · 2003
- Denim design from laser scribing70US 6,495,237 B1Technolines LLC · 2002
- Method of forming iris variegation patterns on contact lenses64US 4,719,657 ABausch & Lomb Incorporated · 1988
- Denim designs from laser scribing60US 6,858,815 B1Technolines LLC · 2005