G03G 5/0202
Dielectric layers for electrography
Official title: {Dielectric layers for electrography}
G03G5/0202 (Dielectric layers for electrography) appears on 201 US grants and 39 published applications in this corpus.
Search patents in G03G- Granted patents
- 201
- Published applications
- 39
- Assignees
- 77
- Inventors
- 425
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 13 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 5 |
| 2003 | 6 | 4 |
| 2004 | 2 | 5 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Printing machine and fixed patterned plate10 Sep 2024US 12,083,813 B2Viavi Solutions Inc.
- Electrophotographic member, process cartridge and electrophotographic image forming apparatus21 Jan 2020US 10,539,891 B1Canon Kabushiki Kaisha
- Image forming apparatus29 Oct 2019US 10,459,375 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, production method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus30 Jul 2019US 10,365,569 B2Canon Kabushiki Kaisha
- Image forming apparatus having photosensitive member and intermediate transfer member with surface layers containing acrylic resin19 Mar 2019US 10,234,795 B2Canon Kabushiki Kaisha
- Electrification device, process cartridge, and electrophotographic image forming apparatus15 Jan 2026US 2026/0016764 A1Canon Kabushiki Kaisha
- Printing machine and fixed patterned plate26 Dec 2024US 2024/0424821 A1Viavi Solutions Inc.
- Image forming apparatus and print medium22 Aug 2024US 2024/0280927 A1Ricoh Company, Ltd.
- Printing machine and fixed patterned plate27 Apr 2023US 2023/0129015 A1Viavi Solutions Inc.
- Electrophotographic member, process cartridge, and electrophotographic image forming apparatus2 Jan 2020US 2020/0004170 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Toner developed electrostatic imaging process for outdoor signs83US 5,262,259 AMinnesota Mining and Manufacturing Company · 1993
- Printing system70US 5,187,501 AArmstrong World Industries, Inc. · 1993
- Electrostatic information recording medium and electrostatic information recording and reproducing method56US 5,731,116 ADai Nippon Printing Co.Ltd. · 1998
- Electrographic recording medium with conductive layer containing metal oxide semiconductor52US 4,275,103 AMatsushita Electric Industrial Co., Ltd. · 1981
- Ionographic imaging system46US 5,039,598 AXerox Corporation · 1991