G03G 5/105
Comprising electroconductive macromolecular compounds
Official title: {comprising electroconductive macromolecular compounds}
G03G5/105 (Comprising electroconductive macromolecular compounds) appears on 129 US grants and 63 published applications in this corpus.
Search patents in G03G- Granted patents
- 129
- Published applications
- 63
- Assignees
- 50
- Inventors
- 302
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 3 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 5 |
| 2004 | 2 | 4 |
| 2005 | 2 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 3 | 6 |
| 2009 | 4 | 4 |
| 2010 | 4 | 4 |
| 2011 | 6 | 3 |
| 2012 | 3 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 4 |
| 2021 | 3 | 0 |
| 2022 | 1 | 4 |
| 2023 | 0 | 0 |
| 2024 | 2 | 5 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Developing device, process cartridge, and electrophotographic image forming apparatus2 Sep 2025US 12,405,550 B2Canon Kabushiki Kaisha
- Electrophotographic member and electrophotographic image forming apparatus20 May 2025US 12,306,577 B2Canon Kabushiki Kaisha
- Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus30 Apr 2024US 11,971,683 B2Canon Kabushiki Kaisha
- Electrophotographic belt and electrophotographic image-forming apparatus20 Feb 2024US 11,906,913 B2Canon Kabushiki Kaisha
- Electro-conductive member for electrophotography, process cartridge for electrophotography, and electrophotographic image forming apparatus31 May 2022US 11,347,156 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus16 Jul 2026US 2026/0202771 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus5 Dec 2024US 2024/0402625 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus17 Oct 2024US 2024/0345495 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus17 Oct 2024US 2024/0345496 A1Canon Kabushiki Kaisha
- Conductive member, charging device, process cartridge, and image forming apparatus26 Sep 2024US 2024/0319622 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Functional ionene compositions and their use196US 4,075,136 ACalgon Corporation · 1978
- Electrostatographic imaging members188US 4,664,995 AXerox Corporation · 1987
- Functional ionene compositions and their use178US 4,166,894 ACalgon Corporation · 1979
- Imaging element comprising an electrically-conductive layer containing water-insoluble polymer particles60US 5,340,676 AEastman Kodak Company · 1994
- Electrophotographic member, process cartridge, and electrophotographic apparatus46US 9,581,931 B2Canon Kabushiki Kaisha · 2017