G03G 15/0184
At least one recording member having plural associated developing units
Official title: {at least one recording member having plural associated developing units}
G03G15/0184 (At least one recording member having plural associated developing units) appears on 64 US grants and 54 published applications in this corpus.
Search patents in G03G- Granted patents
- 64
- Published applications
- 54
- Assignees
- 17
- Inventors
- 138
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 5 |
| 2005 | 5 | 3 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 5 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 5 |
| 2013 | 2 | 1 |
| 2014 | 4 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 3 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 6 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printing equipment for metallic material and printing method using same8 Sep 2026US 12,730,405 B2Posco
- Image forming apparatus having first and second retractable toner cartridges25 Nov 2025US 12,481,232 B2Canon Kabushiki Kaisha
- Image forming apparatus having detachable toner cartridges26 Aug 2025US 12,399,453 B2Canon Kabushiki Kaisha
- Image forming apparatus in which colors are developed with multiple color development layers, control method thereof, and non-transitory computer-readable storage medium30 May 2023US 11,662,680 B2Canon Kabushiki Kaisha
- Image forming apparatus and image forming method23 Aug 2022US 11,422,481 B2Ricoh Company, Ltd.
- Image forming apparatus27 Aug 2026US 2026/0252003 A1Canon Kabushiki Kaisha
- Image forming apparatus, control method of image forming apparatus, and computer-readable recording medium storing control program of image forming apparatus27 Aug 2026US 2026/0252014 A1Konica Minolta, Inc.
- Image forming apparatus20 Nov 2025US 2025/0355390 A1Canon Kabushiki Kaisha
- Printing equipment for metallic material and printing method using same21 Nov 2024US 2024/0385563 A1Posco
- Toner set, electrostatic image developer set, toner cartridge set, process cartridge, image forming apparatus, image forming method, and printed material3 Oct 2024US 2024/0329553 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Image recording apparatus197US 5,208,640 AFuji Xerox Co., Ltd. · 1993
- Image forming apparatus with an intermediate transfer body including reference markers for controlling the same27US 6,256,461 B1Ricoh Company, Ltd. · 2001
- Image forming apparatus selectively operating one of a plurality of developing units and a method for controlling a switching operation for the developing units27US 6,292,641 B1Ricoh Company, Ltd. · 2001
- Xerocolography tandem architectures for high speed color printing25US 5,837,408 AXerox Corporation · 1998
- Image formation apparatus and method thereof20US 6,222,566 B1Ricoh Company, Ltd. · 2001