G03G 2215/0639
Without donor member
Official title: Without donor member (i.e. developing housing slides on latent image-carrying member)
G03G2215/0639 (Without donor member) appears on 7 US grants and 2 published applications in this corpus.
Search patents in G03G- Granted patents
- 7
- Published applications
- 2
- Assignees
- 3
- Inventors
- 15
- Latest grant
- 11 Sep 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Developer carrying device and image forming device11 Sep 2012US 8,265,530 B2Brother Kogyo Kabushiki Kaisha
- Full-color recorder using potential split developing process22 Jun 2004US 6,754,464 B2Hitachi Koki Co., Ltd.
- Reversal electrophotographic developing method employing recyclable magnetic toner16 Nov 1999US 5,985,506 AMatsushita Electric Industrial Co., Ltd.
- Electrophotographic apparatus of improved low image density27 Aug 1996US 5,550,619 AMatsushita Electric Industrial Co., Ltd.
- Electrophotographic developing method using magnetic developing material and apparatus employed therefor6 Aug 1996US 5,543,901 AMatsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Method and apparatus for removing a portion of a developing material deposited on a non-image area of a surface of a latent image carrier8US 5,298,949 AMatsushita Electric Industrial Co., Ltd. · 1994
- Electrophotographic apparatus of improved low image density5US 5,550,619 AMatsushita Electric Industrial Co., Ltd. · 1996
- Electrophotographic developing method using magnetic developing material and apparatus employed therefor4US 5,488,465 AMatsushita Electric Industrial Co., Ltd. · 1996
- Electrophotographic developing method using magnetic developing material and apparatus employed therefor2US 5,543,901 AMatsushita Electric Industrial Co., Ltd. · 1996
- Reversal electrophotographic developing method employing recyclable magnetic toner2US 5,985,506 AMatsushita Electric Industrial Co., Ltd. · 1999