G03G 5/0638
Containing two hetero atoms
Official title: {containing two hetero atoms}
G03G5/0638 (Containing two hetero atoms) appears on 99 US grants and 40 published applications in this corpus.
Search patents in G03G- Granted patents
- 99
- Published applications
- 40
- Assignees
- 35
- Inventors
- 221
- Latest grant
- 8 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 6 |
| 2006 | 2 | 6 |
| 2007 | 5 | 0 |
| 2008 | 6 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 4 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus8 Jun 2021US 11,029,615 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus11 May 2021US 11,003,101 B2KYOCERA Document Solutions Inc.
- Photosensitive body for electrophotography, method for producing same and electrophotographic apparatus30 Mar 2021US 10,962,893 B2Fuji Electric Co., Ltd.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus28 Jan 2020US 10,545,418 B2KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus21 Jan 2020US 10,539,889 B2KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Feb 2021US 2021/0033991 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Feb 2021US 2021/0033992 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus23 Jul 2020US 2020/0233323 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus1 Aug 2019US 2019/0235400 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member2 May 2019US 2019/0129321 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Hydrazone containing charge transport element and photoconductive process of using same191US 4,150,987 AInternational Business Machines Corporation · 1979
- Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus40US 7,226,711 B2Canon Kabushiki Kaisha · 2007
- Electrophotographic Photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus34US 7,534,534 B2Canon Kabushiki Kaisha · 2009
- Method of producing electrophotographic photosensitive member, and emulsion for a charge transporting layer31US 9,280,071 B2Canon Kabushiki Kaisha · 2016
- High speed electrophotographic imaging system29US 5,028,502 AXerox Corporation · 1991