G03G 5/0567
Other polycondensates comprising oxygen atoms in the main chain
Official title: {Other polycondensates comprising oxygen atoms in the main chain; Phenol resins}
G03G5/0567 (Other polycondensates comprising oxygen atoms in the main chain) appears on 141 US grants and 129 published applications in this corpus.
Search patents in G03G- Granted patents
- 141
- Published applications
- 129
- Assignees
- 29
- Inventors
- 328
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 11 |
| 2005 | 2 | 4 |
| 2006 | 5 | 13 |
| 2007 | 5 | 23 |
| 2008 | 13 | 16 |
| 2009 | 10 | 13 |
| 2010 | 17 | 6 |
| 2011 | 11 | 8 |
| 2012 | 8 | 3 |
| 2013 | 3 | 3 |
| 2014 | 5 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 4 |
| 2019 | 4 | 4 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus14 Oct 2025US 12,443,118 B2KYOCERA Document Solutions Inc.
- Polyarylate resin and electrophotographic photosensitive member24 Jun 2025US 12,339,618 B2KYOCERA Document Solutions Inc.
- Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus25 Mar 2025US 12,259,681 B2Fuji Electric Co., Ltd.
- Image forming apparatus and process cartridge6 Feb 2024US 11,892,780 B1FUJIFILM Business Innovation Corp.
- Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic device21 Feb 2023US 11,586,119 B2Fuji Electric Co., Ltd.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus23 Jul 2026US 2026/0211346 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133505 A1FUJIFILM Business Innovation Corp.
- Electrophotographic apparatus and process cartridge1 May 2025US 2025/0138445 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Aug 2024US 2024/0288788 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus and process cartridge14 Mar 2024US 2024/0085818 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Multi-layer photoreceptor containing siloxane on a metal oxide layer247US 4,464,450 AXerox Corporation · 1984
- Layered photoresponsive imaging device with photogenerating pigments dispersed in a polyhydroxy ether composition113US 4,439,507 AXerox Corporation · 1984
- Electrophotographic Photoconductor62US 5,427,880 ARicoh Company, Ltd. · 1995
- Photoconductive imaging members61US 7,037,631 B2Xerox Corporation · 2006
- Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus40US 7,226,711 B2Canon Kabushiki Kaisha · 2007