G03G 2215/0841
Presentation of developer to donor member
G03G2215/0841 (Presentation of developer to donor member) appears on 49 US grants and 52 published applications in this corpus.
Search patents in G03G- Granted patents
- 49
- Published applications
- 52
- Assignees
- 18
- Inventors
- 123
- Latest grant
- 25 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 5 |
| 2009 | 4 | 9 |
| 2010 | 3 | 2 |
| 2011 | 4 | 5 |
| 2012 | 5 | 4 |
| 2013 | 5 | 4 |
| 2014 | 3 | 1 |
| 2015 | 3 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 5 |
| 2018 | 0 | 0 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image forming apparatus including transfer device located above photosensitive drum25 Apr 2023US 11,635,710 B2Brother Kogyo Kabushiki Kaisha
- Developing device and image forming apparatus having a reverse helical blade on a downstream end of a developer transport path21 Mar 2023US 11,609,511 B2FUJIFILM Business Innovation Corp.
- Developing unit, process cartridge, and image forming apparatus using toner to develop toner image27 Dec 2022US 11,537,065 B2Canon Kabushiki Kaisha
- Developing device having a delivery unit to transport collected developer and image forming apparatus having the same11 Aug 2020US 10,739,699 B1Fuji Xerox Co., Ltd.
- Developing apparatus and image forming apparatus30 Jul 2019US 10,365,585 B1Konica Minolta, Inc.
- Developing device and image forming apparatus24 Nov 2022US 2022/0373933 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus7 Jul 2022US 2022/0214633 A1Brother Kogyo Kabushiki Kaisha
- Developing unit, process cartridge, and image forming apparatus16 Dec 2021US 2021/0389696 A1Canon Kabushiki Kaisha
- Developing apparatus and image forming apparatus1 Aug 2019US 2019/0235417 A1Konica Minolta, Inc.
- Developing device, process cartridge and electrophotographic image forming apparatus14 Dec 2017US 2017/0357184 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Developing device33US 5,963,766 AMinolta Co., Ltd. · 1999
- Developing agent circulation system and image forming apparatus using same32US 8,112,016 B2Ricoh Company, Ltd. · 2012
- Toner cartridge and method using the toner cartridge for feeding a predetermined amount of toner31US 6,246,854 B1Matsushita Graphic Communication Systems, Inc. · 2001
- Developing device with an auger roller for providing a fresh and consistent stream of developer in an image forming apparatus19US 5,867,756 ABrother Kogyo Kabushiki Kaisha · 1999
- Image forming apparatus16US 6,526,245 B1Toshiba Tec Kabushiki Kaisha · 2003