G03G 2215/00202
Where separate scanning surfaces are used
Official title: where separate scanning surfaces are used
G03G2215/00202 (Where separate scanning surfaces are used) appears on 19 US grants and 8 published applications in this corpus.
Search patents in G03G- Granted patents
- 19
- Published applications
- 8
- Assignees
- 13
- Inventors
- 48
- Latest grant
- 12 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image reader and document conveying method12 Nov 2013US 8,582,184 B2Murata Machinery, Ltd.
- Automatic document transportation device and document scanning device equipped with the same27 Aug 2013US 8,521,066 B2Murata Machinery, Ltd.
- Image forming apparatus16 Apr 2013US 8,422,073 B2Canon Kabushiki Kaisha
- Office automation apparatus with calibration and positioning device for automatic document feeder21 Aug 2007US 7,259,896 B2Lite-On Technology Corporation
- Sheet feeder, image reading apparatus, and image forming apparatus13 Jun 2006US 7,062,213 B2Sharp Kabushiki Kaisha
- Image reader and document conveying method5 Jul 2012US 2012/0170086 A1Murata Machinery, Ltd.
- Automatic document transportation device and document scanning device equipped with the same23 Jun 2011US 2011/0146435 A1Murata Machinery, Ltd.
- Image forming apparatus24 Jun 2010US 2010/0157375 A1Canon Kabushiki Kaisha
- Document reading apparatus10 Dec 2009US 2009/0304425 A1Konica Minolta Business Technologies, Inc.
- Image forming apparatus19 Jun 2008US 2008/0145121 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Document feeder with positive document removal from imaging platen70US 5,339,139 AXerox Corporation · 1994
- Integral document processing apparatus equipped with an image forming system and a facsimile transmission system28US 4,794,419 AMinolta Camera Kabushiki Kaisha · 1988
- Constant velocity transport for electronic document imaging20US 5,488,464 AXerox Corporation · 1996
- Drive switching mechanism for use in image input apparatus17US 5,862,446 AMita Industrial Co., Ltd. · 1999
- Copying apparatus12US 4,158,497 ARicoh Company, Ltd. · 1979