G03G 5/08228
At least one with varying composition
Official title: {at least one with varying composition}
G03G5/08228 (At least one with varying composition) appears on 111 US grants and 15 published applications in this corpus.
Search patents in G03G- Granted patents
- 111
- Published applications
- 15
- Assignees
- 11
- Inventors
- 114
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 21 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flow passage forming member, liquid ejecting head, liquid ejecting apparatus, method of producing flow passage forming member, and method of producing liquid ejecting head18 Feb 2025US 12,227,008 B2Seiko Epson Corporation
- Electrophotographic photosensitive member and electrophotographic apparatus22 Oct 2013US 8,563,203 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member and electrophotographic apparatus14 May 2013US 8,440,377 B2Canon Kabushiki Kaisha
- Electronic photosensitive body and manufacturing method for same, as well as image forming apparatus11 Dec 2012US 8,330,161 B2KYOCERA Corporation
- Electrophotographic photosensitive member and electrophotographic apparatus8 May 2012US 8,173,344 B2Canon Kabushiki Kaisha
- Flow Passage Forming Member, Liquid Ejecting Head, Liquid Ejecting Apparatus, Method Of Producing Flow Passage Forming Member, And Method Of Producing Liquid Ejecting Head29 Jun 2023US 2023/0202174 A1Seiko Epson Corporation
- Electrophotographic photosensitive member and electrophotographic apparatus29 Dec 2011US 2011/0318678 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member and electrophotographic apparatus26 May 2011US 2011/0123915 A1Canon Kabushiki Kaisha
- Electrophotographic Photosensitive Body and Image Forming Device Having an Electrophotographic Photosensitive Body14 Oct 2010US 2010/0260517 A1KYOCERA Corporation
- Electronic Photosensitive Body and Manufacturing Method for Same, as well as Image Forming Apparatus9 Sep 2010US 2010/0224877 A1KYOCERA Corporation
Most cited
By later US patents
- Electrophotographic photosensitive member and process for production thereof161US 4,265,991 ACanon Kabushiki Kaisha · 1981
- Distributed infrared communication system104US 5,103,108 A1992
- Photoconductive member with .alpha.-Si and C, N or O and dopant88US 4,460,670 ACanon Kabushiki Kaisha · 1984
- Photoconductive member having light receiving layer of A-(Si-Ge) and N33US 4,600,671 ACanon Kabushiki Kaisha · 1986
- Photoconductive member having amorphous layer containing oxygen31US 4,414,319 ACanon Kabushiki Kaisha · 1983