G03G 9/0924
Dyes characterised by specific substituents
Official title: {Dyes characterised by specific substituents}
G03G9/0924 (Dyes characterised by specific substituents) appears on 118 US grants and 138 published applications in this corpus.
Search patents in G03G- Granted patents
- 118
- Published applications
- 138
- Assignees
- 39
- Inventors
- 340
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 3 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 6 |
| 2007 | 0 | 5 |
| 2008 | 2 | 5 |
| 2009 | 0 | 16 |
| 2010 | 4 | 11 |
| 2011 | 6 | 13 |
| 2012 | 12 | 5 |
| 2013 | 6 | 7 |
| 2014 | 14 | 9 |
| 2015 | 6 | 7 |
| 2016 | 2 | 9 |
| 2017 | 8 | 7 |
| 2018 | 7 | 7 |
| 2019 | 5 | 4 |
| 2020 | 4 | 4 |
| 2021 | 2 | 4 |
| 2022 | 1 | 3 |
| 2023 | 0 | 3 |
| 2024 | 4 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method7 Apr 2026US 12,596,314 B2FUJIFILM Business Innovation Corp.
- Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge26 Aug 2025US 12,399,442 B2FUJIFILM Business Innovation Corp.
- Electrostatic charge image developing toner and electrostatic charge image developer7 Jan 2025US 12,189,334 B2FUJIFILM Business Innovation Corp.
- High visibility fluorescent yellow toner and toner process4 Jun 2024US 12,001,167 B2Xerox Corporation
- Photoresponsive material, adhesive, optical switching material, toner, and image forming method7 May 2024US 11,976,230 B2Konica Minolta, Inc.
- Toner and method of producing toner13 Aug 2026US 2026/0235973 A1Canon Kabushiki Kaisha
- Toner for developing electrostatic charge image30 Jul 2026US 2026/0219594 A1Kao Corporation
- Toner particles having a reduced content of aryl amines or n-arylacetoacetamides and oxidation methods for producing the same26 Feb 2026US 2026/0056484 A1Xerox Corporation
- Printing toner containing sublimable dye and two component developer including same9 May 2024US 2024/0152066 A1Sharp Kabushiki Kaisha
- Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method30 Nov 2023US 2023/0384701 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Fluorescent carbamate-modified phthalocyanine pigments46US 5,811,543 ACiba Speciality Chemicals Corporation · 1998
- Fluorescent quinacridone pigments31US 5,561,232 ACiba-Geigy Corporation · 1996
- Charge controlling method and developers containing a charge-exchange control agent comprising organic boron compound27US 4,767,688 AFuji Xerox Co., Ltd. · 1988
- Toners containing positively chargeable modified pigments27US 5,955,232 ACabot Corporation · 1999
- Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production method26US 9,715,187 B2Canon Kabushiki Kaisha · 2017