G03G 5/0825
Comprising five or six silicon-based layers
Official title: {comprising five or six silicon-based layers}
G03G5/0825 (Comprising five or six silicon-based layers) appears on 69 US grants and 17 published applications in this corpus.
Search patents in G03G- Granted patents
- 69
- Published applications
- 17
- Assignees
- 14
- Inventors
- 101
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 4 |
| 2007 | 4 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member5 May 2020US 10,642,175 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor and image forming apparatus5 Mar 2019US 10,222,714 B2KYOCERA Corporation
- 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 member and method for producing electrophotographic photosensitive member7 Mar 2019US 2019/0072865 A1Canon Kabushiki Kaisha
- Electrophotograhic photoreceptor and image forming apparatus27 Sep 2018US 2018/0275536 A1KYOCERA Corporation
- 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
Most cited
By later US patents
- Amorphous semiconductors equivalent to crystalline semiconductors produced by a glow discharge process284US 4,226,898 AEnergy Conversion Devices, Inc. · 1980
- Distributed infrared communication system104US 5,103,108 A1992
- Member for electrostatic photocopying with Si.sub.3 N.sub.4-x (0<x<4)28US 4,418,132 A1983
- Photoconductive member having barrier layer and amorphous silicon charge generation and charge transport layers23US 4,557,987 ACanon Kabushiki Kaisha · 1985
- Electrophotographic photosensitive member and method for making such a member containing amorphous silicon22US 4,568,622 ASanyo Electric Co., Ltd. · 1986