G03G 5/055
Polymers containing hetero rings in the side chain
Official title: {Polymers containing hetero rings in the side chain}
G03G5/055 (Polymers containing hetero rings in the side chain) appears on 29 US grants and 15 published applications in this corpus.
Search patents in G03G- Granted patents
- 29
- Published applications
- 15
- Assignees
- 8
- Inventors
- 80
- Latest grant
- 22 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic photoreceptor, method of manufacturing the photoreceptor, and electrophotographic device22 Nov 2022US 11,506,987 B2Fuji Electric Co., Ltd.
- Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus8 Sep 2020US 10,768,539 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus30 Jun 2015US 9,069,267 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus23 Jun 2015US 9,063,505 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus12 May 2015US 9,029,054 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, method of manufacturing the photoreceptor, and electrophotographic device29 Apr 2021US 2021/0124279 A1Fuji Electric Co., Ltd.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus29 Oct 2020US 2020/0341394 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus28 Nov 2019US 2019/0361365 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus1 Oct 2015US 2015/0277246 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus1 Oct 2015US 2015/0277247 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Photoconductive imaging members61US 7,037,631 B2Xerox Corporation · 2006
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,029,054 B2Canon Kabushiki Kaisha · 2015
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,063,505 B2Canon Kabushiki Kaisha · 2015
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,069,267 B2Canon Kabushiki Kaisha · 2015
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus41US 8,632,931 B2Canon Kabushiki Kaisha · 2014