G03G 5/14752
Polyesters
Official title: {Polyesters}
G03G5/14752 (Polyesters) appears on 108 US grants and 104 published applications in this corpus.
Search patents in G03G- Granted patents
- 108
- Published applications
- 104
- Assignees
- 25
- Inventors
- 273
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 1 |
| 2006 | 2 | 6 |
| 2007 | 3 | 6 |
| 2008 | 2 | 4 |
| 2009 | 4 | 12 |
| 2010 | 9 | 6 |
| 2011 | 13 | 7 |
| 2012 | 6 | 2 |
| 2013 | 2 | 8 |
| 2014 | 5 | 12 |
| 2015 | 11 | 1 |
| 2016 | 6 | 2 |
| 2017 | 3 | 5 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 4 |
| 2025 | 0 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scratch-resistant and durable electrophotographic photoreceptor2 Jun 2026US 12,645,160 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Electrophotographic belt and electrophotographic image-forming apparatus20 Feb 2024US 11,906,913 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus8 Mar 2022US 11,269,282 B2Canon Kabushiki Kaisha
- Process cartridge and electrophotographic apparatus22 Feb 2022US 11,256,187 B2Canon Kabushiki Kaisha
- Image forming apparatus and image forming method3 Aug 2021US 11,079,700 B2Ricoh Company, Ltd.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133512 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member2 Apr 2026US 2026/0093190 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Jan 2026US 2026/0029727 A1FUJIFILM Business Innovation Corp.
- Electrophotographic apparatus and process cartridge14 Aug 2025US 2025/0258446 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus1 May 2025US 2025/0138443 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- 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
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus52US 7,645,547 B2Canon Kabushiki Kaisha · 2010
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus44US 7,927,774 B2Canon Kabushiki Kaisha · 2011
- Photoreceptor with improved overcoat layer38US 7,384,717 B2Xerox Corporation · 2008