G03G 5/076
Having a photoconductive moiety in the polymer backbone
Official title: {having a photoconductive moiety in the polymer backbone}
G03G5/076 (Having a photoconductive moiety in the polymer backbone) appears on 221 US grants and 128 published applications in this corpus.
Search patents in G03G- Granted patents
- 221
- Published applications
- 128
- Assignees
- 46
- Inventors
- 387
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 19 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 7 |
| 2004 | 4 | 8 |
| 2005 | 4 | 4 |
| 2006 | 7 | 10 |
| 2007 | 4 | 10 |
| 2008 | 10 | 9 |
| 2009 | 3 | 3 |
| 2010 | 6 | 5 |
| 2011 | 5 | 10 |
| 2012 | 9 | 6 |
| 2013 | 6 | 12 |
| 2014 | 9 | 7 |
| 2015 | 7 | 5 |
| 2016 | 5 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 4 |
| 2020 | 4 | 5 |
| 2021 | 4 | 6 |
| 2022 | 3 | 0 |
| 2023 | 0 | 4 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member21 Jul 2026US 12,687,794 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, and method of producing electrophotographic photosensitive member2 Dec 2025US 12,487,536 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Nov 2025US 12,461,459 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member23 Jul 2024US 12,045,006 B2Canon Kabu Shiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus23 Jan 2024US 11,880,162 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus14 May 2026US 2026/0133520 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus17 Oct 2024US 2024/0345495 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus17 Oct 2024US 2024/0345496 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Aug 2024US 2024/0288788 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member21 Dec 2023US 2023/0408938 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Polyarylamine compounds and systems utilizing polyarylamine compounds129US 4,806,443 AXerox Corporation · 1989
- Polyarylamine compounds and systems utilizing polyarylamine compounds96US 4,801,517 AXerox Corporation · 1989
- Electrophotographic photoconductor86US 5,871,876 ARicoh Company, Ltd. · 1999
- Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptor69US 6,326,112 B1Ricoh Company, Ltd. · 2001
- Arylamine containing polyhydroxy ether resins and system utilizing arylamine containing polyhydroxyl ether resins66US 4,818,650 AXerox Corporation · 1989