C09B 69/106
Containing an azo dye
Official title: {containing an azo dye}
C09B69/106 (Containing an azo dye) appears on 219 US grants and 223 published applications in this corpus.
Search patents in C09B- Granted patents
- 219
- Published applications
- 223
- Assignees
- 115
- Inventors
- 496
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 4 |
| 2003 | 0 | 5 |
| 2004 | 4 | 6 |
| 2005 | 3 | 6 |
| 2006 | 6 | 10 |
| 2007 | 2 | 3 |
| 2008 | 3 | 11 |
| 2009 | 3 | 14 |
| 2010 | 9 | 10 |
| 2011 | 8 | 17 |
| 2012 | 13 | 19 |
| 2013 | 12 | 17 |
| 2014 | 11 | 8 |
| 2015 | 11 | 24 |
| 2016 | 12 | 16 |
| 2017 | 21 | 13 |
| 2018 | 13 | 12 |
| 2019 | 14 | 5 |
| 2020 | 8 | 5 |
| 2021 | 6 | 5 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 5 | 2 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymeric dyes having a backbone comprising organophosphate units17 Mar 2026US 12,578,342 B2Sony Group Corporation
- Detergent containing a photoactivated stain removal ingredient comprising a colorant-functionalized copolymer14 Oct 2025US 12,441,962 B2Henkel AG & Co. KGaA
- Pigment composition, identification medium, and method for determining authenticity28 Jan 2025US 12,209,186 B2Zeon Corporation
- Polymer dye for detecting hydrogen peroxide and structure for detecting hydrogen peroxide12 Nov 2024US 12,140,549 B2Canon Kabushiki Kaisha
- Anisotropic light absorption film and laminate10 Sep 2024US 12,085,742 B2FUJIFILM Corporation
- Polymeric dyes13 Aug 2026US 2026/0234407 A1
- Reactive dyes27 Nov 2025US 2025/0361401 A1Alcon Inc.
- Polymeric tandem dyes with spacing linker groups20 Nov 2025US 2025/0354989 A1Sony Group Corporation
- Polymeric particulate material24 Apr 2025US 2025/0129256 A1
- Polymer dye for detecting hydrogen peroxide and hydrogen peroxide detecting material23 Jan 2025US 2025/0027882 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Polymerizable yellow dyes and their use in opthalmic lenses154US 5,470,932 AAlcon Laboratories, Inc. · 1995
- Polymerizable yellow dyes and their use in ophthalmic lenses92US 5,662,707 AAlcon Laboratories, Inc. · 1997
- Polymerizable yellow dyes and their use in ophthalmic lenses78US 5,543,504 AAlcon Laboratories, Inc. · 1996
- Polymerizable yellow dyes and their use in ophthalmic lenses72US 5,528,322 AAlcon Laboratories, Inc. · 1996
- Thiophene base colorants useful for coloring thermoset resins60US 4,912,203 AMilliken Research Corporation · 1990