G03G 2215/0641
Without separate supplying member
Official title: Without separate supplying member (i.e. with developing housing sliding on donor member)
G03G2215/0641 (Without separate supplying member) appears on 28 US grants and 4 published applications in this corpus.
Search patents in G03G- Granted patents
- 28
- Published applications
- 4
- Assignees
- 11
- Inventors
- 47
- Latest grant
- 27 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Developing device, image forming apparatus and method of manufacturing developing device27 Apr 2021US 10,990,031 B2KYOCERA Document Solutions Inc.
- Image forming unit and image forming apparatus23 Jul 2019US 10,359,716 B2Oki Data Corporation
- Method to charge toner for electrophotography using carbon nanotubes or other nanostructures25 Jun 2013US 8,472,159 B2Xerox Corporation
- Image forming apparatus including electrostatic conveyance of charged toner22 Jul 2003US 6,597,884 B2Ricoh Company, Ltd.
- Developer carrying member, developing device unit20 Aug 1996US 5,547,724 ACanon Kabushiki Kaisha
- Developing device, image forming apparatus and method of manufacturing developing device14 Jan 2021US 2021/0011396 A1KYOCERA Document Solutions Inc.
- Image forming unit and image forming apparatus27 Dec 2018US 2018/0373178 A1Oki Data Corporation
- Method to charge toner for electrophotography using carbon nanotubes or other nanostructures4 Mar 2010US 2010/0053840 A1Xerox Corporation
- Image forming apparatus28 Mar 2002US 2002/0037182 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method for effecting development by applying an electric field of bias42US 4,444,864 ACanon Kabushiki Kaisha · 1984
- Development apparatus41US 4,194,830 ARicoh Company, Ltd. · 1980
- Toner charging apparatus containing wear resistant coatings41US 4,505,573 AXerox Corporation · 1985
- Image forming apparatus including electrostatic conveyance of charged toner41US 6,597,884 B2Ricoh Company, Ltd. · 2003
- Method and apparatus for forming toner layer33US 4,780,741 AKYOCERA Corporation · 1988