G03G 5/061473
Plural alkenyl groups linked directly to the same aryl group
Official title: {plural alkenyl groups linked directly to the same aryl group}
G03G5/061473 (Plural alkenyl groups linked directly to the same aryl group) appears on 264 US grants and 271 published applications in this corpus.
Search patents in G03G- Granted patents
- 264
- Published applications
- 271
- Assignees
- 45
- Inventors
- 481
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 7 |
| 2003 | 3 | 12 |
| 2004 | 9 | 5 |
| 2005 | 4 | 13 |
| 2006 | 6 | 11 |
| 2007 | 4 | 19 |
| 2008 | 11 | 12 |
| 2009 | 14 | 13 |
| 2010 | 9 | 11 |
| 2011 | 11 | 5 |
| 2012 | 8 | 11 |
| 2013 | 9 | 10 |
| 2014 | 13 | 11 |
| 2015 | 9 | 20 |
| 2016 | 16 | 19 |
| 2017 | 23 | 19 |
| 2018 | 10 | 19 |
| 2019 | 14 | 15 |
| 2020 | 20 | 10 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 8 |
| 2024 | 4 | 9 |
| 2025 | 1 | 1 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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 photoreceptor, process cartridge, and image forming apparatus29 Jan 2026US 2026/0029727 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Photoreceptor69US 4,898,799 AKonica Corporation · 1990
- Electrophotographic photoreceptor45US 5,932,384 AMitsubishi Chemical Corporation · 1999
- Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor37US 6,861,188 B2Ricoh Company, Ltd. · 2005
- Electrophotographic photoreceptor containing charge-transporting material with butadiene structure35US 6,030,734 AMitsubishi Chemical Corporation · 2000
- Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge33US 7,314,693 B2Ricoh Company, Ltd. · 2008