G03G 15/226
Where the image is formed on a dielectric layer covering the photoconductive
Official title: {where the image is formed on a dielectric layer covering the photoconductive layer}
G03G15/226 (Where the image is formed on a dielectric layer covering the photoconductive) appears on 44 US grants and 2 published applications in this corpus.
Search patents in G03G- Granted patents
- 44
- Published applications
- 2
- Assignees
- 22
- Inventors
- 86
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Transfer belt platens12 May 2020US 10,647,134 B2Kabushiki Kaisha Toshiba
- Imaging system for patterning of an image definition material by electro-wetting and methods therefor27 Dec 2016US 9,529,307 B2Palo Alto Research Center Incorporated
- Liquid developer imaging apparatus having extended photo-conductor life31 Jul 2001US 6,269,233 B1NEC Corporation
- Electrophotographic printing apparatus and method30 Nov 1999US 5,995,795 AElfotek Ltd.
- Moving image pickup device, medium for picking up moving images and process for picking up images continuously12 Sep 1995US 5,450,168 ADai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Electrophotographic process and apparatus119US 4,071,361 ACanon Kabushiki Kaisha · 1978
- Apparatus for inductive electrophotography21US 3,937,572 ABell & Howell Company · 1976
- Apparatus for electrostatic reproduction using plural charges16US 4,021,106 ABell & Howell Company · 1977
- Image development and transfer apparatus which utilized an intermediate transfer film15US 5,291,251 AHewlett-Packard Company · 1994
- Electrophotographic apparatus12US 4,136,942 ACanon Kabushiki Kaisha · 1979