G03G 2215/0651
Electrodes in donor member surface
G03G2215/0651 (Electrodes in donor member surface) appears on 83 US grants and 51 published applications in this corpus.
Search patents in G03G- Granted patents
- 83
- Published applications
- 51
- Assignees
- 13
- Inventors
- 125
- Latest grant
- 7 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 16 |
| 2010 | 8 | 5 |
| 2011 | 11 | 2 |
| 2012 | 4 | 8 |
| 2013 | 8 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus and image forming method for forming toner image using image data or predetermined shape7 Jan 2020US 10,527,978 B1Toshiba Tec Kabushiki Kaisha
- Development device for an electrostatic latent image17 Sep 2019US 10,416,592 B2Canon Kabushiki Kaisha
- Development device for an electrostatic latent image14 May 2019US 10,289,030 B2Canon Kabushiki Kaisha
- Image forming apparatus having voltage application to regulating member and developer carrier21 Feb 2017US 9,575,433 B2Canon Kabushiki Kaisha
- Image forming device comprising a direct image forming element8 Mar 2016US 9,280,083 B2Oce-Technologies B.V.
- Developing roller, process cartridge, and electrophotographic image forming apparatus5 Mar 2026US 2026/0064038 A1Canon Kabushiki Kaisha
- Image forming apparatus11 Sep 2025US 2025/0284223 A1Canon Kabushiki Kaisha
- Development device for an electrostatic latent image18 Jul 2019US 2019/0219950 A1Canon Kabushiki Kaisha
- Development device for an electrostatic latent image20 Sep 2018US 2018/0267433 A1Canon Kabushiki Kaisha
- Image forming apparatus3 Mar 2016US 2016/0062266 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- 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
- Electroded donor roll for a scavengeless developer unit58US 5,172,170 AXerox Corporation · 1992
- Developing device having dispersed floating electrodes in a dielectric layer38US 4,564,285 ARicoh Company, Ltd. · 1986
- Flexible donor belt employing a DC traveling wave36US 5,893,015 AXerox Corporation · 1999
- Flexible donor belt34US 5,717,986 AXerox Corporation · 1998