G03G 2215/0811
Upper part of donor member transports used developer back to the sump
G03G2215/0811 (Upper part of donor member transports used developer back to the sump) appears on 4 US grants and 3 published applications in this corpus.
Search patents in G03G- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 15
- Latest grant
- 11 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
- 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 device and image forming member including a clearance closing member with grooves24 Jul 2018US 10,031,440 B2Fuji Xerox Co., Ltd.
- Developing device and image forming apparatus18 Mar 2014US 8,676,098 B2Fuji Xerox Co., Ltd.
- Image forming method and image forming apparatus6 Jan 2009US 7,473,509 B2Konica Minolta Business Technologies, Inc.
- Developing device and image forming apparatus18 Aug 2016US 2016/0238989 A1Fuji Xerox Co., Ltd.
- Developing device and image forming apparatus2 Aug 2012US 2012/0195648 A1Fuji Xerox Co., Ltd.
- Image forming method and image forming apparatus1 Jun 2006US 2006/0115761 A1Konica Minolta Business Technologies, Inc.
Most cited
By later US patents