G03G 5/0514
Not comprising cyclic groups
Official title: {not comprising cyclic groups}
G03G5/0514 (Not comprising cyclic groups) appears on 173 US grants and 120 published applications in this corpus.
Search patents in G03G- Granted patents
- 173
- Published applications
- 120
- Assignees
- 46
- Inventors
- 383
- Latest grant
- 1 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 4 | 10 |
| 2005 | 2 | 4 |
| 2006 | 5 | 17 |
| 2007 | 7 | 3 |
| 2008 | 6 | 15 |
| 2009 | 8 | 14 |
| 2010 | 12 | 11 |
| 2011 | 17 | 8 |
| 2012 | 8 | 3 |
| 2013 | 5 | 3 |
| 2014 | 4 | 7 |
| 2015 | 6 | 7 |
| 2016 | 7 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Electro-conductive belt and electrophotographic apparatus3 Apr 2018US 9,933,713 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus15 Feb 2024US 2024/0053689 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus22 Jun 2023US 2023/0195003 A1FUJIFILM Business Innovation Corp.
- Electrophotographic belt and electrophotographic image forming apparatus28 Oct 2021US 2021/0333724 A1Canon Kabushiki Kaisha
- Image forming apparatus and process cartridge including a photoreceptor having polytetraflouroethylene particles1 Oct 2020US 2020/0310302 A1Fuji Xerox Co., Ltd.
- Production method for electrophotographic photosensitive member21 Nov 2019US 2019/0354029 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Electrophotographic photoconductor with water vapor permeability75US 6,030,733 ARicoh Company, Ltd. · 2000
- Electrophotographic photoreceptor and image forming method and apparatus using the photoreceptor57US 6,432,596 B1Ricoh Company, Ltd. · 2002
- Electrophotographic photoconductor53US 6,151,468 ARicoh Company, Ltd. · 2000
- Photoconductive imaging member with stabilizer in charge transfer layer50US 4,599,286 AXerox Corporation · 1986
- Imaging member36US 6,933,089 B2Xerox Corporation · 2005