G03G 2215/0844
By upward movement of agitator member
Official title: by upward movement of agitator member
G03G2215/0844 (By upward movement of agitator member) appears on 32 US grants and 36 published applications in this corpus.
Search patents in G03G- Granted patents
- 32
- Published applications
- 36
- Assignees
- 12
- Inventors
- 68
- Latest grant
- 25 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 4 | 7 |
| 2010 | 1 | 1 |
| 2011 | 4 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 4 |
| 2014 | 2 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 5 |
| 2018 | 0 | 0 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Image forming apparatus including transfer device located above photosensitive drum25 Apr 2023US 11,635,710 B2Brother Kogyo Kabushiki Kaisha
- 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 with toner containing a toner particle and a zinc stearate particle, and process cartridge, image forming apparatus, and image forming method22 Jan 2019US 10,185,249 B2Fuji Xerox Co., Ltd.
- 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
- Developing device, process cartridge, image forming apparatus, and image forming method28 Sep 2017US 2017/0277078 A1Fuji Xerox Co., Ltd.
Most cited
By later US patents
- Image forming apparatus16US 6,526,245 B1Toshiba Tec Kabushiki Kaisha · 2003
- Developing device in image-forming device7US 7,580,657 B2Ricoh Company, Ltd. · 2009
- Process cartridge in image-forming device6US 7,362,986 B2Brother Kogyo Kabushiki Kaisha · 2008
- Developing device and image forming apparatus including inclined transport screw4US 8,045,893 B2Ricoh Company, Ltd. · 2011
- Developing device including exhaust passage and blocking member and image forming apparatus3US 9,804,531 B2Fuji Xerox Co., Ltd. · 2017