G03G 5/0605
Carbocyclic compounds
Official title: {Carbocyclic compounds}
G03G5/0605 (Carbocyclic compounds) appears on 283 US grants and 238 published applications in this corpus.
Search patents in G03G- Granted patents
- 283
- Published applications
- 238
- Assignees
- 52
- Inventors
- 581
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 9 | 5 |
| 2003 | 4 | 8 |
| 2004 | 8 | 19 |
| 2005 | 5 | 19 |
| 2006 | 10 | 30 |
| 2007 | 13 | 11 |
| 2008 | 17 | 13 |
| 2009 | 14 | 19 |
| 2010 | 10 | 7 |
| 2011 | 8 | 8 |
| 2012 | 14 | 8 |
| 2013 | 6 | 12 |
| 2014 | 16 | 12 |
| 2015 | 9 | 9 |
| 2016 | 7 | 4 |
| 2017 | 6 | 8 |
| 2018 | 5 | 12 |
| 2019 | 10 | 7 |
| 2020 | 8 | 7 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 4 |
| 2025 | 0 | 4 |
| 2026 | 2 | 5 |
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 apparatus9 Jun 2026US 12,650,655 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus17 Feb 2026US 12,554,207 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus and process cartridge6 Feb 2024US 11,892,780 B1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus19 Apr 2022US 11,307,508 B2FUJIFILM Business Innovation Corp.
- Terphenyl compound, electrophotographic photosensitive member, and method for producing terphenyl compound20 Jul 2021US 11,067,909 B2KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133508 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133509 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus16 Apr 2026US 2026/0104653 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus19 Mar 2026US 2026/0079413 A1FUJIFILM Business Innovation Corp.
- Electrophotographic apparatus19 Mar 2026US 2026/0079414 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Electrophotographic photoconductor containing disazo and trisazo pigments82US 5,578,405 ARicoh Company, Ltd. · 1996
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,029,054 B2Canon Kabushiki Kaisha · 2015
- 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
- Electrophotographic process utilizing an azulenium salt-containing photosensitive member57US 4,565,761 ACanon Kabushiki Kaisha · 1986