G03G 5/056
Polyesters
Official title: {Polyesters}
G03G5/056 (Polyesters) appears on 262 US grants and 300 published applications in this corpus.
Search patents in G03G- Granted patents
- 262
- Published applications
- 300
- Assignees
- 40
- Inventors
- 495
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 6 |
| 2004 | 1 | 13 |
| 2005 | 8 | 8 |
| 2006 | 9 | 18 |
| 2007 | 6 | 9 |
| 2008 | 10 | 14 |
| 2009 | 12 | 16 |
| 2010 | 14 | 16 |
| 2011 | 11 | 9 |
| 2012 | 10 | 3 |
| 2013 | 6 | 11 |
| 2014 | 11 | 14 |
| 2015 | 14 | 10 |
| 2016 | 12 | 9 |
| 2017 | 8 | 10 |
| 2018 | 8 | 14 |
| 2019 | 16 | 16 |
| 2020 | 19 | 19 |
| 2021 | 9 | 5 |
| 2022 | 3 | 7 |
| 2023 | 2 | 10 |
| 2024 | 3 | 20 |
| 2025 | 2 | 16 |
| 2026 | 7 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Sep 2026US 12,748,356 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus1 Sep 2026US 12,724,355 B2FUJIFILM Business Innovation Corp.
- Polyarylate resin and electrophotographic photosensitive member14 Jul 2026US 12,681,396 B2KYOCERA Document Solutions Inc.
- Image forming unit and image forming apparatus9 Jun 2026US 12,650,654 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus28 Apr 2026US 12,613,476 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus1 Oct 2026US 2026/0299445 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus3 Sep 2026US 2026/0259514 A1Canon Kabushiki Kaisha
- Image forming apparatus and process cartridge27 Aug 2026US 2026/0251990 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus and process cartridge27 Aug 2026US 2026/0252024 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of producing electrophotographic photosensitive member13 Aug 2026US 2026/0235972 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders1,387US 7,361,168 B2Acclarent, Inc. · 2008
- Electrophotographic Photoconductor62US 5,427,880 ARicoh Company, Ltd. · 1995
- Electrophotographic photoconductor60US 5,411,827 ARicoh Company, Ltd. · 1995
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,029,054 B2Canon Kabushiki Kaisha · 2015
- Electrophotographic photoconductor with polysiloxane mixture53US 6,030,736 ARicoh Company, Ltd. · 2000