G03G 5/06147
Alkenylarylamine
Official title: {alkenylarylamine}
G03G5/06147 (Alkenylarylamine) appears on 379 US grants and 334 published applications in this corpus.
Search patents in G03G- Granted patents
- 379
- Published applications
- 334
- Assignees
- 56
- Inventors
- 648
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 9 |
| 2003 | 5 | 17 |
| 2004 | 11 | 9 |
| 2005 | 7 | 18 |
| 2006 | 10 | 17 |
| 2007 | 5 | 21 |
| 2008 | 15 | 15 |
| 2009 | 15 | 16 |
| 2010 | 11 | 15 |
| 2011 | 12 | 8 |
| 2012 | 13 | 12 |
| 2013 | 11 | 14 |
| 2014 | 15 | 16 |
| 2015 | 16 | 21 |
| 2016 | 18 | 19 |
| 2017 | 23 | 20 |
| 2018 | 10 | 20 |
| 2019 | 18 | 17 |
| 2020 | 20 | 12 |
| 2021 | 3 | 4 |
| 2022 | 2 | 5 |
| 2023 | 2 | 10 |
| 2024 | 4 | 10 |
| 2025 | 1 | 2 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming unit and image forming apparatus9 Jun 2026US 12,650,654 B2FUJIFILM Business Innovation Corp.
- Polyarylate resin and electrophotographic photosensitive member12 May 2026US 12,624,159 B2KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor and image forming device equipped therewith, and method for producing electrophotographic photoreceptor and charge transporting layer coating liquid used therefor24 Mar 2026US 12,585,206 B2Sharp Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus17 Mar 2026US 12,578,662 B2KYOCERA Document Solutions Inc.
- Image forming apparatus3 Feb 2026US 12,541,156 B2FUJIFILM Business Innovation Corp.
- 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.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus16 Jul 2026US 2026/0202771 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, and process cartridge and image forming apparatus including the same9 Apr 2026US 2026/0099102 A1Sharp Kabushiki Kaisha
- Electrophotographic apparatus19 Mar 2026US 2026/0079414 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Photoreceptor69US 4,898,799 AKonica Corporation · 1990
- Developer and image forming method55US 7,855,042 B2Canon Kabushiki Kaisha · 2010
- Electrophotographic photoreceptor45US 5,932,384 AMitsubishi Chemical Corporation · 1999
- Electrophotographic photoconductor and triphenylamine compounds for use in the same44US 4,957,838 ARicoh Company, Ltd. · 1990
- Electrophotographic photoreceptor and image forming apparatus using the photoreceptor37US 6,558,862 B2Ricoh Company, Ltd. · 2003