G03G 2217/00
Details of electrographic processes using patterns other than charge patterns
G03G2217/00 (Details of electrographic processes using patterns other than charge patterns) appears on 296 US grants and 35 published applications in this corpus.
Search patents in G03G- Granted patents
- 296
- Published applications
- 35
- Assignees
- 61
- Inventors
- 416
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 15 | 0 |
| 1997 | 7 | 0 |
| 1998 | 21 | 0 |
| 1999 | 32 | 0 |
| 2000 | 39 | 0 |
| 2001 | 40 | 3 |
| 2002 | 20 | 4 |
| 2003 | 5 | 7 |
| 2004 | 8 | 2 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 5 |
| 2008 | 1 | 5 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G03G 2217/0008Process where toner image is produced by controlling which part of theIndexing code211
- G03G 2217/0041Process where the image-carrying member is always completely covered by a tonerIndexing code44
- G03G 2217/0091Process comprising image exposure at the developing areaIndexing code24
- G03G 2217/0075Process using an image-carrying member having an electrode array on its surfaceIndexing code19
- G03G 2217/0083Process using a fixed electrode array behind a moving recording mediumIndexing code4
Recent patents
- Image forming apparatus and process cartridge9 Aug 2022US 11,409,233 B2Canon Kabushiki Kaisha
- Optical sensor and image forming apparatus21 Sep 2021US 11,126,130 B2Canon Kabushiki Kaisha
- Image forming apparatus having image bearing member and collection device to collect materials adhered on the image bearing member9 Apr 2019US 10,254,678 B2Brother Kogyo Kabushiki Kaisha
- Method for operating an image-forming device and an image forming device for application of the method18 Dec 2012US 8,335,459 B2Oce-Technologies B.V.
- Image forming element and manufacturing method thereof24 Apr 2012US 8,162,471 B2Samsung Electronics Co., Ltd.
- Image forming apparatus and process cartridge3 Jun 2021US 2021/0165364 A1Canon Kabushiki Kaisha
- Optical sensor and image forming apparatus20 Feb 2020US 2020/0057408 A1Canon Kabushiki Kaisha
- Image forming apparatus having image bearing member and collection device to collect materials adhered on the image bearing member29 Mar 2018US 2018/0088486 A1Brother Kogyo Kabushiki Kaisha
- Transparency document having white toner2 Apr 2015US 2015/0093553 A1
- Method for operating an image-forming device and an image forming device for application of the method29 Sep 2011US 2011/0236050 A1Oce-Technologies B.V.
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
- Image forming device having sheet conveyance device126US 5,473,352 ABrother Kogyo Kabushiki Kaisha · 1995
- Method for producing a latent electric charge pattern and a device for performing the method114US 5,036,341 AOve Larsson Production AB · 1991
- Recording apparatus using a toner-fog generated by electric fields applied to electrodes on the surface of the developer carrier77US 4,568,955 ATokyo Shibaura Denki Kabushiki Kaisha · 1986
- Direct electrostatic printing apparatus and toner/developer delivery system therefor75US 4,814,796 AXerox Corporation · 1989