G03G 5/00
Recording-members for original recording by exposure
Official title: Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
G03G5/00 (Recording-members for original recording by exposure) appears on 7,242 US grants and 3,447 published applications in this corpus.
Search patents in G03G- Granted patents
- 7,242
- Published applications
- 3,447
- Assignees
- 559
- Inventors
- 6,221
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 159 | 0 |
| 1977 | 135 | 0 |
| 1978 | 113 | 0 |
| 1979 | 75 | 0 |
| 1980 | 88 | 0 |
| 1981 | 134 | 0 |
| 1982 | 106 | 0 |
| 1983 | 135 | 0 |
| 1984 | 157 | 0 |
| 1985 | 151 | 0 |
| 1986 | 161 | 0 |
| 1987 | 164 | 0 |
| 1988 | 152 | 0 |
| 1989 | 208 | 0 |
| 1990 | 211 | 0 |
| 1991 | 215 | 0 |
| 1992 | 249 | 0 |
| 1993 | 219 | 0 |
| 1994 | 218 | 0 |
| 1995 | 200 | 0 |
| 1996 | 225 | 0 |
| 1997 | 187 | 0 |
| 1998 | 241 | 0 |
| 1999 | 190 | 0 |
| 2000 | 187 | 0 |
| 2001 | 177 | 44 |
| 2002 | 132 | 121 |
| 2003 | 107 | 178 |
| 2004 | 108 | 178 |
| 2005 | 94 | 211 |
| 2006 | 139 | 209 |
| 2007 | 124 | 220 |
| 2008 | 147 | 223 |
| 2009 | 166 | 224 |
| 2010 | 177 | 158 |
| 2011 | 171 | 166 |
| 2012 | 151 | 114 |
| 2013 | 158 | 129 |
| 2014 | 153 | 149 |
| 2015 | 129 | 152 |
| 2016 | 131 | 126 |
| 2017 | 126 | 115 |
| 2018 | 106 | 100 |
| 2019 | 114 | 103 |
| 2020 | 93 | 112 |
| 2021 | 78 | 69 |
| 2022 | 41 | 52 |
| 2023 | 31 | 89 |
| 2024 | 26 | 83 |
| 2025 | 43 | 55 |
| 2026 | 40 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03G 5/02Charge-receiving layers5,909
- G03G 5/14Inert intermediate or cover layers for charge-receiving layers2,226
- G03G 5/10Bases for charge-receiving or other layers923
- G03G 5/005Materials for treating the recording members141
- G03G 5/16Layers for recording by changing the magnetic properties52
- G03G 5/12Recording members for multicolour processes50
- G03G 5/153Charge-receiving layers combined with additional photo- or thermo-sensitive, but not photoconductive, layers30
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Sep 2026US 12,748,356 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus15 Sep 2026US 12,736,891 B2KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus1 Sep 2026US 12,724,355 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus25 Aug 2026US 12,717,251 B2Canon Kabushiki Kaisha
- Image forming apparatus having a photoreceptor with inorganic surface layer and a cleaning blade25 Aug 2026US 12,717,265 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus1 Oct 2026US 2026/0299445 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus24 Sep 2026US 2026/0288023 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus24 Sep 2026US 2026/0288024 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, image forming apparatus, and functional layer17 Sep 2026US 2026/0277126 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus10 Sep 2026US 2026/0267244 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders1,387US 7,361,168 B2Acclarent, Inc. · 2008
- Imaging system with a diamine charge transport material in a polycarbonate resin688US 4,265,990 AXerox Corporation · 1981
- Photoconductive imaging members with perylene pigment compositions332US 4,587,189 AXerox Corporation · 1986
- Amorphous semiconductors equivalent to crystalline semiconductors produced by a glow discharge process284US 4,226,898 AEnergy Conversion Devices, Inc. · 1980
- Thermally induced phase switch for laser thermal processing277US 6,479,821 B1Ultratech Stepper, Inc. · 2002