G03G 9/0906
Organic dyes
Official title: {Organic dyes}
G03G9/0906 (Organic dyes) appears on 901 US grants and 772 published applications in this corpus.
Search patents in G03G- Granted patents
- 901
- Published applications
- 772
- Assignees
- 155
- Inventors
- 1,737
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 13 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 15 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 24 | 0 |
| 1997 | 30 | 0 |
| 1998 | 39 | 0 |
| 1999 | 21 | 0 |
| 2000 | 42 | 0 |
| 2001 | 15 | 5 |
| 2002 | 23 | 22 |
| 2003 | 20 | 27 |
| 2004 | 12 | 19 |
| 2005 | 8 | 33 |
| 2006 | 16 | 40 |
| 2007 | 30 | 26 |
| 2008 | 27 | 32 |
| 2009 | 11 | 47 |
| 2010 | 19 | 39 |
| 2011 | 22 | 48 |
| 2012 | 42 | 30 |
| 2013 | 39 | 37 |
| 2014 | 36 | 33 |
| 2015 | 29 | 30 |
| 2016 | 24 | 29 |
| 2017 | 41 | 58 |
| 2018 | 57 | 44 |
| 2019 | 22 | 23 |
| 2020 | 30 | 33 |
| 2021 | 17 | 25 |
| 2022 | 11 | 33 |
| 2023 | 16 | 19 |
| 2024 | 16 | 13 |
| 2025 | 16 | 11 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03G 9/091Azo dyes329
- G03G 9/0918Phthalocyanine dyes237
- G03G 9/0914Acridine133
- G03G 9/092Quinacridones122
- G03G 9/0924Dyes characterised by specific substituents118
- G03G 9/0912Indigoid88
- G03G 9/0922Formazane dyes60
- G03G 9/0908Anthracene dyes58
All 9 subgroupsShow fewer
Recent patents
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- Yellow toner19 May 2026US 12,631,980 B2Canon Kabushiki Kaisha
- Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material21 Apr 2026US 12,606,707 B2artience Co., Ltd.
- Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming method21 Apr 2026US 12,607,947 B2FUJIFILM Business Innovation Corp.
- Electrostatic charge image developing green toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method7 Apr 2026US 12,596,313 B2FUJIFILM Business Innovation Corp.
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310111 A1KYOCERA Document Solutions Inc.
- Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus1 Oct 2026US 2026/0299450 A1FUJIFILM Business Innovation Corp.
- Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, and image forming apparatus1 Oct 2026US 2026/0299451 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus and image forming method17 Sep 2026US 2026/0277128 A1FUJIFILM Business Innovation Corp.
- Toner set and magenta toner3 Sep 2026US 2026/0259515 A1Zeon Corporation
Most cited
By later US patents
- Colored pigment and aqueous compositions containing same253US 5,837,045 ACabot Corporation · 1998
- Ferromagnetic toner containing water-soluble or water-solubilizable resin(s)73US 4,105,572 AE. I. Du Pont de Nemours and Company · 1978
- Method of producing toner71US 9,880,478 B2Canon Kabushiki Kaisha · 2018
- Toner69US 9,829,816 B2Canon Kabushiki Kaisha · 2017
- Coloring compound and yellow toner containing the coloring compound59US 7,833,685 B2Canon Kabushiki Kaisha · 2010