G03G 2215/0106
At least one recording member having plural associated developing units
G03G2215/0106 (At least one recording member having plural associated developing units) appears on 83 US grants and 72 published applications in this corpus.
Search patents in G03G- Granted patents
- 83
- Published applications
- 72
- Assignees
- 33
- Inventors
- 165
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 6 |
| 2003 | 4 | 11 |
| 2004 | 11 | 13 |
| 2005 | 9 | 5 |
| 2006 | 7 | 7 |
| 2007 | 4 | 8 |
| 2008 | 1 | 2 |
| 2009 | 7 | 3 |
| 2010 | 2 | 2 |
| 2011 | 6 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Imaging forming apparatus with enhanced primary transferability where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt12 Oct 2021US 11,143,987 B2Canon Kabushiki Kaisha
- Color printer with a controller and a printing station for each color4 Feb 2020US 10,551,769 B2Roth + Weber GmbH
- Image forming apparatus25 Jun 2019US 10,334,121 B2Konica Minolta, Inc.
- Image forming apparatus to correct timing of image formation9 Apr 2019US 10,254,699 B2Canon Kabushiki Kaisha
- Image forming apparatus where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt1 Jan 2019US 10,168,645 B2Canon Kabushiki Kaisha
- Image forming apparatus, non-transitory computer readable medium and image forming method3 Apr 2025US 2025/0110421 A1FUJIFILM Business Innovation Corp.
- Image formation apparatus27 Jun 2024US 2024/0210846 A1Oki Electric Industry Co., Ltd.
- Color printer with a controller and a printing station for each color25 Jul 2019US 2019/0227464 A1Roth + Weber GmbH
- Image forming apparatus7 Mar 2019US 2019/0072880 A1Canon Kabushiki Kaisha
- Image forming apparatus15 Mar 2018US 2018/0077296 A1Konica Minolta, Inc.
Most cited
By later US patents
- Double-sided images forming apparatus and method using the same37US 5,797,077 AFuji Xerox Co., Ltd. · 1998
- Image forming apparatus with detachable image forming unit assembly37US 6,738,590 B2Fuji Xerox Co., Ltd. · 2004
- 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
- Color printing apparatus for producing duplex copies25US 5,526,107 AScitex Corporation Ltd. · 1996
- Xerocolography tandem architectures for high speed color printing25US 5,837,408 AXerox Corporation · 1998