G03G 5/0651
Containing four relevant rings
Official title: {containing four relevant rings}
G03G5/0651 (Containing four relevant rings) appears on 118 US grants and 114 published applications in this corpus.
Search patents in G03G- Granted patents
- 118
- Published applications
- 114
- Assignees
- 22
- Inventors
- 235
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 5 |
| 2005 | 1 | 9 |
| 2006 | 4 | 12 |
| 2007 | 8 | 8 |
| 2008 | 8 | 9 |
| 2009 | 3 | 5 |
| 2010 | 3 | 1 |
| 2011 | 6 | 5 |
| 2012 | 8 | 2 |
| 2013 | 1 | 0 |
| 2014 | 3 | 9 |
| 2015 | 6 | 8 |
| 2016 | 6 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 6 | 8 |
| 2020 | 6 | 7 |
| 2021 | 8 | 3 |
| 2022 | 0 | 2 |
| 2023 | 1 | 4 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus9 Jun 2026US 12,650,655 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus2 Jun 2026US 12,645,161 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus17 Feb 2026US 12,554,207 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus14 Oct 2025US 12,443,118 B2KYOCERA Document Solutions Inc.
- Image forming apparatus25 Mar 2025US 12,259,673 B1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus16 Apr 2026US 2026/0104653 A1FUJIFILM Business Innovation Corp.
- Compound, composition, and electrophotographic photoreceptor19 Feb 2026US 2026/0049081 A1Mitsubishi Chemical Corporation
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus1 May 2025US 2025/0138443 A1Canon Kabushiki Kaisha
- Image forming apparatus20 Mar 2025US 2025/0093809 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus20 Jun 2024US 2024/0201607 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,063,505 B2Canon Kabushiki Kaisha · 2015
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,069,267 B2Canon Kabushiki Kaisha · 2015
- Cyclic bis-dicarboximide electron transport compounds for electrophotography47US 5,468,583 AEastman Kodak Company · 1995
- Imaging members46US 6,756,169 B2Xerox Corporation · 2004
- Cyclic bis-dicarboximide charge transport compounds for electrophotography41US 4,992,349 AEastman Kodak Company · 1991