G03G 5/08257
At least one with varying composition
Official title: {at least one with varying composition}
G03G5/08257 (At least one with varying composition) appears on 16 US grants and 10 published applications in this corpus.
Search patents in G03G- Granted patents
- 16
- Published applications
- 10
- Assignees
- 5
- Inventors
- 33
- Latest grant
- 20 Aug 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic photosensitive member and electrophotographic apparatus20 Aug 2013US 8,512,923 B2Canon Kabushiki Kaisha
- Electronic photosensitive body and manufacturing method for same, as well as image forming apparatus11 Dec 2012US 8,330,161 B2KYOCERA Corporation
- Negatively-chargeable electrophotographic photosensitive member, image forming process and electrophotographic apparatus26 Apr 2011US 7,932,005 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member14 Aug 2007US 7,255,969 B2Canon Kabushiki Kaisha
- Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same12 Jun 2007US 7,229,730 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member and electrophotographic apparatus8 Dec 2011US 2011/0299886 A1Canon Kabushiki Kaisha
- Electrophotographic Photosensitive Body and Image Forming Device Having an Electrophotographic Photosensitive Body14 Oct 2010US 2010/0260517 A1KYOCERA Corporation
- Electronic Photosensitive Body and Manufacturing Method for Same, as well as Image Forming Apparatus9 Sep 2010US 2010/0224877 A1KYOCERA Corporation
- Negatively-chargeable electrophotographic photosensitive member, image forming process and electrophotographic apparatus6 May 2010US 2010/0112470 A1Canon Kabushiki Kaisha
- Image forming apparatus using amorphous silicon photoconductor24 Sep 2009US 2009/0239165 A1Kyocera Mita Corporation
Most cited
By later US patents
- Distributed infrared communication system104US 5,103,108 A1992
- Electrophotographic photosensitive member13US 7,255,969 B2Canon Kabushiki Kaisha · 2007
- Light receiving members10US 4,732,834 ACanon Kabushiki Kaisha · 1988
- Electrophotographic photosensitive member7US 7,211,357 B2Canon Kabushiki Kaisha · 2007
- Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same7US 7,229,730 B2Canon Kabushiki Kaisha · 2007