G03G 5/14765
Polyamides
Official title: {Polyamides; Polyimides}
G03G5/14765 (Polyamides) appears on 57 US grants and 38 published applications in this corpus.
Search patents in G03G- Granted patents
- 57
- Published applications
- 38
- Assignees
- 18
- Inventors
- 155
- Latest grant
- 4 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 0 |
| 2008 | 0 | 7 |
| 2009 | 2 | 1 |
| 2010 | 3 | 4 |
| 2011 | 5 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic image forming apparatus and process cartridge4 Apr 2023US 11,619,888 B2Canon Kabushiki Kaisha
- Image forming apparatus and image forming method3 May 2022US 11,320,760 B2KYOCERA Document Solutions Inc.
- Positive charging electrophotographic photoreceptor, electrophotographic cartridge and image forming apparatus29 Mar 2022US 11,287,756 B2Mitsubishi Chemical Corporation
- Electrophotographic member, process cartridge, and electrophotographic apparatus7 Sep 2021US 11,112,718 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus2 Mar 2021US 10,935,898 B2Canon Kabushiki Kaisha
- Electrophotographic image forming apparatus and process cartridge1 Sep 2022US 2022/0276580 A1Canon Kabushiki Kaisha
- Image forming apparatus and image forming method28 Jan 2021US 2021/0026269 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus23 Apr 2020US 2020/0124996 A1Canon Kabushiki Kaisha
- Positive charging electrophotographic photoreceptor, electrophotographic cartridge and image forming apparatus19 Dec 2019US 2019/0384189 A1Mitsubishi Chemical Corporation
- Electrophotographic photoreceptor, method for producing the same, and electrophotographic device12 Dec 2019US 2019/0377274 A1Fuji Electric Co., Ltd.
Most cited
By later US patents
- Layered photoreceptor with overcoat containing hydrogen bonded materials77US 5,368,967 AXerox Corporation · 1994
- Compositions and photoreceptor overcoatings containing a dihydroxy arylamine and a crosslinked polyamide73US 5,702,854 AXerox Corporation · 1997
- Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide64US 5,976,744 AXerox Corporation · 1999
- High speed electrophotographic imaging member48US 5,709,974 AXerox Corporation · 1998
- Photoreceptor with improved combination of overcoat layer and charge transport layer45US 6,207,334 B1Xerox Corporation · 2001