G03G 5/0764
Triarylamine
Official title: {triarylamine}
G03G5/0764 (Triarylamine) appears on 117 US grants and 81 published applications in this corpus.
Search patents in G03G- Granted patents
- 117
- Published applications
- 81
- Assignees
- 22
- Inventors
- 213
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 4 |
| 2004 | 3 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 3 |
| 2007 | 3 | 10 |
| 2008 | 5 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 6 | 3 |
| 2013 | 4 | 12 |
| 2014 | 8 | 6 |
| 2015 | 6 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 4 |
| 2020 | 4 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, and method of producing electrophotographic photosensitive member2 Dec 2025US 12,487,536 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus23 Jan 2024US 11,880,162 B2FUJIFILM Business Innovation Corp.
- Image forming method and image forming system16 Aug 2022US 11,415,904 B2Konica Minolta, Inc.
- Process cartridge and electrophotographic apparatus using the same21 Jun 2022US 11,366,402 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus21 Dec 2021US 11,204,560 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus13 Apr 2023US 2023/0114544 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, and method of producing electrophotographic photosensitive member6 Apr 2023US 2023/0105110 A1Canon Kabushiki Kaisha
- Image forming method and image forming system14 Oct 2021US 2021/0318632 A1Konica Minolta, Inc.
- Process cartridge and electrophotographic apparatus using the same22 Apr 2021US 2021/0116833 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus29 Oct 2020US 2020/0341391 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Polyarylamine compounds and systems utilizing polyarylamine compounds129US 4,806,443 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
- Imaging members for ink-based digital printing comprising structured organic films64US 8,119,315 B1Xerox Corporation · 2012