G03G 5/0612
Containing nitrogen
Official title: {containing nitrogen}
G03G5/0612 (Containing nitrogen) appears on 1,237 US grants and 996 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,237
- Published applications
- 996
- Assignees
- 113
- Inventors
- 1,349
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 11 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 11 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 21 | 0 |
| 1991 | 29 | 0 |
| 1992 | 30 | 0 |
| 1993 | 31 | 0 |
| 1994 | 31 | 0 |
| 1995 | 33 | 0 |
| 1996 | 35 | 0 |
| 1997 | 22 | 0 |
| 1998 | 36 | 0 |
| 1999 | 34 | 0 |
| 2000 | 21 | 0 |
| 2001 | 25 | 3 |
| 2002 | 17 | 18 |
| 2003 | 13 | 40 |
| 2004 | 27 | 48 |
| 2005 | 21 | 64 |
| 2006 | 42 | 66 |
| 2007 | 34 | 57 |
| 2008 | 45 | 97 |
| 2009 | 55 | 108 |
| 2010 | 77 | 48 |
| 2011 | 75 | 50 |
| 2012 | 56 | 35 |
| 2013 | 42 | 35 |
| 2014 | 42 | 42 |
| 2015 | 37 | 42 |
| 2016 | 35 | 29 |
| 2017 | 31 | 32 |
| 2018 | 19 | 29 |
| 2019 | 31 | 27 |
| 2020 | 27 | 34 |
| 2021 | 20 | 12 |
| 2022 | 7 | 15 |
| 2023 | 7 | 21 |
| 2024 | 4 | 21 |
| 2025 | 6 | 9 |
| 2026 | 13 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus1 Sep 2026US 12,724,355 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus14 Jul 2026US 12,681,395 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus7 Jul 2026US 12,675,055 B2FUJIFILM Business Innovation Corp.
- Image forming unit and image forming apparatus9 Jun 2026US 12,650,654 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus26 May 2026US 12,638,805 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus10 Sep 2026US 2026/0267244 A1KYOCERA Document Solutions Inc.
- Image forming apparatus10 Sep 2026US 2026/0267276 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of producing electrophotographic photosensitive member13 Aug 2026US 2026/0235972 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus6 Aug 2026US 2026/0227719 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus23 Jul 2026US 2026/0211346 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Imaging system with a diamine charge transport material in a polycarbonate resin688US 4,265,990 AXerox Corporation · 1981
- Photoconductive imaging members with perylene pigment compositions332US 4,587,189 AXerox Corporation · 1986
- Hydrazone containing charge transport element and photoconductive process of using same191US 4,150,987 AInternational Business Machines Corporation · 1979
- Aromatic amino charge transport layer in electrophotography116US 4,299,897 AXerox Corporation · 1981
- Imaging system with a diamine charge transport material in a polycarbonate resin113US 4,306,008 AXerox Corporation · 1981