G03G 5/075
Obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Official title: {obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds (G03G5/078 takes precedence)}
G03G5/075 (Obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds) appears on 325 US grants and 211 published applications in this corpus.
Search patents in G03G- Granted patents
- 325
- Published applications
- 211
- Assignees
- 59
- Inventors
- 544
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 16 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 1 |
| 2002 | 4 | 4 |
| 2003 | 7 | 11 |
| 2004 | 6 | 10 |
| 2005 | 7 | 16 |
| 2006 | 10 | 13 |
| 2007 | 9 | 13 |
| 2008 | 13 | 16 |
| 2009 | 7 | 7 |
| 2010 | 7 | 8 |
| 2011 | 12 | 14 |
| 2012 | 12 | 10 |
| 2013 | 9 | 13 |
| 2014 | 14 | 13 |
| 2015 | 11 | 7 |
| 2016 | 7 | 6 |
| 2017 | 3 | 4 |
| 2018 | 2 | 4 |
| 2019 | 6 | 6 |
| 2020 | 8 | 9 |
| 2021 | 4 | 7 |
| 2022 | 3 | 1 |
| 2023 | 0 | 5 |
| 2024 | 4 | 6 |
| 2025 | 2 | 4 |
| 2026 | 3 | 3 |
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
- Image forming apparatus and process cartridge10 Mar 2026US 12,572,107 B2FUJIFILM Business Innovation Corp.
- Conductive substrate for electrophotographic photoreceptor, electrophotographic photoreceptor, process cartridge, image forming apparatus, and method for manufacturing conductive substrate for electrophotographic photoreceptor24 Feb 2026US 12,560,885 B2FUJIFILM Business Innovation Corp.
- 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 photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133511 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus14 May 2026US 2026/0133520 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Jan 2026US 2026/0029727 A1FUJIFILM Business Innovation Corp.
- Conductive substrate for electrophotographic photoreceptor, electrophotographic photoreceptor, process cartridge, image forming apparatus, and method for manufacturing conductive substrate for electrophotographic photoreceptor28 Aug 2025US 2025/0271808 A1FUJIFILM Business Innovation Corp.
- Electrophotographic apparatus31 Jul 2025US 2025/0244687 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
- Conjugated polymer exciplexes and applications thereof80US 5,597,890 AResearch Corporation Technologies, Inc. · 1997
- Electrophotographic imaging system78US 4,584,253 AXerox Corporation · 1986