G03G 13/0133
Developing using a step for deposition of subtractive colorant developing compositions
Official title: {developing using a step for deposition of subtractive colorant developing compositions, e.g. cyan, magenta and yellow}
G03G13/0133 (Developing using a step for deposition of subtractive colorant developing compositions) appears on 120 US grants and 60 published applications in this corpus.
Search patents in G03G- Granted patents
- 120
- Published applications
- 60
- Assignees
- 35
- Inventors
- 262
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1986 | 1 | 0 |
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| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
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| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 6 |
| 2002 | 6 | 7 |
| 2003 | 10 | 17 |
| 2004 | 5 | 6 |
| 2005 | 5 | 3 |
| 2006 | 7 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Imaging processes4 Jul 2023US RE49,572 E1Xerox Corporation
- Toner container, image forming unit, and image forming apparatus22 Feb 2022US 11,256,189 B2Oki Electric Industry Co., Ltd.
- Toner container, image forming unit, and image forming apparatus16 Mar 2021US 10,948,840 B2Oki Data Corporation
- Electrostatic charge image developing green toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method30 Nov 2023US 2023/0384699 A1FUJIFILM Business Innovation Corp.
- Toner, resin particles, developer, toner storage unit, image forming apparatus, method for producing toner, and image forming method23 Jun 2022US 2022/0197165 A1Ricoh Company, Ltd.
- Toner container, image forming unit, and image forming apparatus14 Jan 2021US 2021/0011392 A1Oki Data Corporation
- Toner container, image forming unit, and image forming28 May 2020US 2020/0166860 A1Oki Data Corporation
- Color image forming process and color toner set25 Oct 2018US 2018/0307152 A1Konica Minolta, Inc.
Most cited
By later US patents
- Electrophotographic image formation process and apparatus81US 6,360,068 B1Fujitsu Limited · 2002
- Toner for dry developing79US 6,074,794 ARicoh Company, Ltd. · 2000
- Method of selectively glossing toner images70US 5,234,783 AEastman Kodak Company · 1993
- Image formation method, electrophotographic toners, and printed matter62US 6,432,589 B1Fujitsu Limited · 2002
- Method and apparatus for forming toner images53US 6,122,468 ARicoh Company, Ltd. · 2000