G03G 15/05
Apparatus for electrographic processes using a charge pattern: for imagewise charging
Official title: for imagewise charging, e.g. photoconductive control screen or optically activated charging means
G03G15/05 (Apparatus for electrographic processes using a charge pattern: for imagewise charging) appears on 162 US grants and 33 published applications in this corpus.
Search patents in G03G- Granted patents
- 162
- Published applications
- 33
- Assignees
- 44
- Inventors
- 253
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 16 | 0 |
| 1978 | 12 | 0 |
| 1979 | 17 | 0 |
| 1980 | 6 | 0 |
| 1981 | 14 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 4 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image forming apparatus with repositionable shutter assembly24 Dec 2024US 12,174,554 B2Toshiba Tec Kabushiki Kaisha
- Electrostatic printing method4 Jun 2024US 11,999,179 B2ePrint Laboratories Co., Ltd.
- Image forming apparatus with exposure device including shutter that moves in response to movement of a light source24 Jan 2023US 11,561,484 B1Toshiba Tec Kabushiki Kaisha
- Image forming apparatus and non-transitory computer readable medium storing program7 Jul 2020US 10,705,443 B2Fuji Xerox Co., Ltd.
- Electrophotographic image forming apparatus18 Feb 2020US 10,564,565 B1Fuji Xerox Co., Ltd.
- Image forming apparatus and non-transitory computer readable medium27 Mar 2025US 2025/0102948 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus capable of simplifying control circuit12 Sep 2024US 2024/0302779 A1KYOCERA Document Solutions Inc.
- Image forming apparatus27 Apr 2023US 2023/0126318 A1Toshiba Tec Kabushiki Kaisha
- Electrostatic Printing Method23 Feb 2023US 2023/0059189 A1ePrint Laboratories Co., Ltd.
- Image forming apparatus24 Sep 2020US 2020/0301338 A1Konica Minolta, Inc.
Most cited
By later US patents
- Method for recording and reproducing information, apparatus therefor and recording medium175US 5,638,103 ADai Nippon Printing Co.Ltd. · 1997
- Method for recording and reproducing information, apparatus therefor and recording medium64US 5,161,233 ADai Nippon Printing Co.Ltd. · 1992
- Electrostatic information recording medium and method of recording and reproducing electrostatic information64US 5,424,156 ADai Nippon Printing Co.Ltd. · 1995
- Electrostatic information recording medium and electrostatic information recording and reproducing method56US 5,731,116 ADai Nippon Printing Co.Ltd. · 1998
- Electrostatic information recording medium and electrostatic information recording and reproducing method33US 5,587,264 ADai Nippon Printing Co.Ltd. · 1996