G03G 5/073
Comprising pending carbazole groups
Official title: {comprising pending carbazole groups}
G03G5/073 (Comprising pending carbazole groups) appears on 39 US grants and 7 published applications in this corpus.
Search patents in G03G- Granted patents
- 39
- Published applications
- 7
- Assignees
- 14
- Inventors
- 97
- Latest grant
- 19 Jan 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Branched polyarylene ethers and processes for the preparation thereof19 Jan 2010US 7,648,811 B2Xerox Corporation
- Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor8 Dec 2009US 7,629,094 B2Ricoh Company, Ltd.
- Organophotoreceptor with a charge transport material having two epoxidated-carbazolyl groups21 Apr 2009US 7,521,162 B2Samsung Electronics Co., Ltd.
- Branched polyarylene ethers and processes for the preparation thereof8 Jul 2008US 7,396,895 B2Xerox Corporation
- Hydrazone-based charge transport materials having an unsaturated acyl group8 Jan 2008US 7,316,878 B2Samsung Electronics Co., Ltd.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Feb 2021US 2021/0033992 A1Canon Kabushiki Kaisha
- Branched polyarylene ethers and processes for the preparation thereof22 May 2008US 2008/0118853 A1Xerox Corporation
- Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor20 Jul 2006US 2006/0160003 A1Ricoh Company, Ltd.
- Hydrazone-based charge transport materials having an unsaturated acyl group2 Mar 2006US 2006/0046171 A1Samsung Electronics Co., Ltd.
- Poly(hydrazone)-based charge transport materials6 Oct 2005US 2005/0221212 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Arylamine polymers and systems utilizing arylamine polymers83US 4,806,444 AXerox Corporation · 1989
- Electrophotographic photoconductor33US 5,677,094 ARicoh Company, Ltd. · 1997
- Photoconductive polymer compositions and their use26US 5,238,607 AE. I. Du Pont de Nemours and Company · 1993
- Controllably conductive polymer compositions for development systems22US 5,834,080 AXerox Corporation · 1998
- Imaging members with mixed binders19US 5,322,755 AXerox Corporation · 1994