G03G 13/02
Sensitising, i.e. laying-down a uniform charge
G03G13/02 (Sensitising, i.e. laying-down a uniform charge) appears on 48 US grants and 16 published applications in this corpus.
Search patents in G03G- Granted patents
- 48
- Published applications
- 16
- Assignees
- 16
- Inventors
- 134
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 4 |
| 2003 | 3 | 2 |
| 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 | 2 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image forming apparatus in which wiring pattern for withstand voltage test is laid out14 Sep 2021US 11,121,578 B2Canon Kabushiki Kaisha
- Image forming apparatus having a density detecting unit5 Jan 2021US 10,884,369 B2Fuji Xerox Co., Ltd.
- Programmable charge storage arrays and associated manufacturing devices and systems23 Jun 2020US 10,689,754 B2
- Image forming apparatus8 Aug 2017US 9,726,999 B2Canon Kabushiki Kaisha
- Charging unit25 Apr 2017US 9,632,444 B2Fuji Xerox Co., Ltd.
- Image forming apparatus in which wiring pattern for withstand voltage test is laid out2 Jul 2020US 2020/0212708 A1Canon Kabushiki Kaisha
- Image forming apparatus having a density detecting unit26 Mar 2020US 2020/0096926 A1Fuji Xerox Co., Ltd.
- Programmable charge storage arrays and associated manufacturing devices and systems15 Aug 2019US 2019/0252017 A1
- Charging unit30 Mar 2017US 2017/0090326 A1Fuji Xerox Co., Ltd.
- Image forming apparatus9 Jun 2016US 2016/0161878 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Image forming apparatus including preselected range between charge injection layer and voltage potential120US 6,366,751 B1Ricoh Company, Ltd. · 2002
- Image forming method and apparatus51US 6,667,141 B2Ricoh Company, Ltd. · 2003
- Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layer36US 6,625,409 B2Ricoh Company, Ltd. · 2003
- Image forming apparatus including diamond-like or amorphous structure containing hydrogen surface protection layer35US 6,654,579 B2Ricoh Company, Ltd. · 2003
- Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images27US 5,307,122 ACanon Kabushiki Kaisha · 1994