G03G 5/08
Characterised by the photoconductive material being inorganic
Official title: characterised by the photoconductive material being inorganic
G03G5/08 (Characterised by the photoconductive material being inorganic) appears on 973 US grants and 224 published applications in this corpus.
Search patents in G03G- Granted patents
- 973
- Published applications
- 224
- Assignees
- 141
- Inventors
- 1,153
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 33 | 0 |
| 1978 | 21 | 0 |
| 1979 | 8 | 0 |
| 1980 | 20 | 0 |
| 1981 | 24 | 0 |
| 1982 | 18 | 0 |
| 1983 | 29 | 0 |
| 1984 | 34 | 0 |
| 1985 | 44 | 0 |
| 1986 | 54 | 0 |
| 1987 | 82 | 0 |
| 1988 | 58 | 0 |
| 1989 | 72 | 0 |
| 1990 | 44 | 0 |
| 1991 | 31 | 0 |
| 1992 | 42 | 0 |
| 1993 | 17 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 31 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 22 | 0 |
| 2000 | 18 | 0 |
| 2001 | 17 | 6 |
| 2002 | 9 | 14 |
| 2003 | 13 | 9 |
| 2004 | 5 | 8 |
| 2005 | 3 | 11 |
| 2006 | 9 | 14 |
| 2007 | 8 | 10 |
| 2008 | 5 | 14 |
| 2009 | 9 | 10 |
| 2010 | 7 | 15 |
| 2011 | 6 | 15 |
| 2012 | 10 | 3 |
| 2013 | 15 | 7 |
| 2014 | 6 | 7 |
| 2015 | 6 | 11 |
| 2016 | 8 | 4 |
| 2017 | 10 | 12 |
| 2018 | 10 | 8 |
| 2019 | 8 | 8 |
| 2020 | 7 | 7 |
| 2021 | 7 | 7 |
| 2022 | 4 | 2 |
| 2023 | 2 | 5 |
| 2024 | 1 | 4 |
| 2025 | 5 | 7 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus18 Nov 2025US 12,474,663 B2KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus21 Oct 2025US 12,449,740 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus30 Sep 2025US 12,429,785 B2Canon Kabushiki Kaisha
- Image forming apparatus1 Jul 2025US 12,346,037 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 head18 Feb 2025US 12,227,008 B2Seiko Epson Corporation
- Electrophotographic member and electrophotographic image forming apparatus23 Jul 2026US 2026/0211348 A1
- Image forming apparatus18 Jun 2026US 2026/0169403 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus16 Apr 2026US 2026/0104653 A1FUJIFILM Business Innovation Corp.
- Developing apparatus, process cartridge, and electrophotographic image forming apparatus5 Mar 2026US 2026/0064037 A1Canon Kabushiki Kaisha
- Charging roller, process cartridge, image forming apparatus, and image forming method8 Jan 2026US 2026/0010089 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Amorphous semiconductors equivalent to crystalline semiconductors produced by a glow discharge process284US 4,226,898 AEnergy Conversion Devices, Inc. · 1980
- Method and apparatus for recording information188US 3,983,542 AEnergy Conversion Devices, Inc. · 1976
- Recording and retrieving information in an amorphous memory material using a catalytic material179US 3,988,720 AEnergy Conversion Devices, Inc. · 1976
- Electrophotographic photosensitive member and process for production thereof161US 4,265,991 ACanon Kabushiki Kaisha · 1981
- Light-emitting device135US 7,872,259 B2Canon Kabushiki Kaisha · 2011