G03G 5/10
Bases for charge-receiving or other layers
G03G5/10 (Bases for charge-receiving or other layers) appears on 923 US grants and 435 published applications in this corpus.
Search patents in G03G- Granted patents
- 923
- Published applications
- 435
- Assignees
- 185
- Inventors
- 1,573
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 27 | 0 |
| 1978 | 14 | 0 |
| 1979 | 17 | 0 |
| 1980 | 11 | 0 |
| 1981 | 32 | 0 |
| 1982 | 10 | 0 |
| 1983 | 16 | 0 |
| 1984 | 15 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 22 | 0 |
| 1988 | 17 | 0 |
| 1989 | 16 | 0 |
| 1990 | 11 | 0 |
| 1991 | 19 | 0 |
| 1992 | 27 | 0 |
| 1993 | 15 | 0 |
| 1994 | 28 | 0 |
| 1995 | 15 | 0 |
| 1996 | 41 | 0 |
| 1997 | 32 | 0 |
| 1998 | 33 | 0 |
| 1999 | 35 | 0 |
| 2000 | 32 | 0 |
| 2001 | 31 | 8 |
| 2002 | 24 | 29 |
| 2003 | 22 | 30 |
| 2004 | 16 | 19 |
| 2005 | 9 | 20 |
| 2006 | 9 | 22 |
| 2007 | 11 | 22 |
| 2008 | 20 | 27 |
| 2009 | 28 | 35 |
| 2010 | 24 | 22 |
| 2011 | 20 | 21 |
| 2012 | 16 | 13 |
| 2013 | 17 | 13 |
| 2014 | 11 | 17 |
| 2015 | 17 | 17 |
| 2016 | 12 | 7 |
| 2017 | 9 | 17 |
| 2018 | 26 | 23 |
| 2019 | 21 | 17 |
| 2020 | 13 | 16 |
| 2021 | 12 | 5 |
| 2022 | 4 | 10 |
| 2023 | 2 | 8 |
| 2024 | 5 | 8 |
| 2025 | 7 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus19 May 2026US 12,631,979 B2Canon Kabushiki Kaisha
- Support for electrophotographic photoreceptor, electrophotographic photoreceptor, photoreceptor unit, process cartridge, and image forming apparatus21 Apr 2026US 12,607,957 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus17 Mar 2026US 12,578,663 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus10 Mar 2026US 12,572,088 B2Canon Kabushiki Kaisha
- Conductive substrate for electrophotographic photoreceptor, electrophotographic photoreceptor, process cartridge, image forming apparatus, and method for manufacturing conductive substrate for electrophotographic photoreceptor24 Feb 2026US 12,560,885 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus16 Jul 2026US 2026/0202771 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus2 Jul 2026US 2026/0186430 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133511 A1FUJIFILM Business Innovation Corp.
- Electrophotographic belt and electrophotographic image forming apparatus19 Mar 2026US 2026/0079412 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus27 Nov 2025US 2025/0362626 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Trapping layer overcoated inorganic photoresponsive device223US 4,286,033 AXerox Corporation · 1981
- 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
- Anisotropic imaging member121US 5,613,175 AXerox Corporation · 1997