G03G 5/14769
Other polycondensates comprising nitrogen atoms with or without oxygen atoms in the
Official title: {Other polycondensates comprising nitrogen atoms with or without oxygen atoms in the main chain}
G03G5/14769 (Other polycondensates comprising nitrogen atoms with or without oxygen atoms in the) appears on 154 US grants and 158 published applications in this corpus.
Search patents in G03G- Granted patents
- 154
- Published applications
- 158
- Assignees
- 28
- Inventors
- 361
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 5 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 6 |
| 2007 | 4 | 7 |
| 2008 | 4 | 13 |
| 2009 | 4 | 13 |
| 2010 | 5 | 10 |
| 2011 | 14 | 9 |
| 2012 | 13 | 8 |
| 2013 | 8 | 10 |
| 2014 | 14 | 7 |
| 2015 | 6 | 11 |
| 2016 | 9 | 6 |
| 2017 | 6 | 5 |
| 2018 | 2 | 3 |
| 2019 | 3 | 9 |
| 2020 | 7 | 6 |
| 2021 | 7 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 10 |
| 2024 | 1 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming device4 Aug 2026US 12,699,334 B2Mitsubishi Chemical Corporation
- Electrophotographic member and method of producing the member, process cartridge, and electrophotographic image forming apparatus10 Feb 2026US 12,547,088 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, production method therefor, electrophotographic photoreceptor cartridge, and image forming apparatus18 Mar 2025US 12,253,823 B2Mitsubishi Chemical Corporation
- Electrophotographic member, process cartridge, and electrophotographic image forming apparatus3 Dec 2024US 12,158,724 B2Canon Kabushiki Kaisha
- Process cartridge and electrophotographic apparatus using the same21 Jun 2022US 11,366,402 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of producing electrophotographic photosensitive member13 Aug 2026US 2026/0235972 A1Canon Kabushiki Kaisha
- Electrophotographic member, process cartridge and electrophotographic image forming apparatus11 Jun 2026US 2026/0161106 A1Canon Kabushiki Kaisha
- Electrophotographic roller, process cartridge, and electrophotographic image forming apparatus26 Feb 2026US 2026/0056486 A1Canon Kabushiki Kaisha
- Organic photoconductor drum having an overcoat to mitigate cleaner blade flip3 Apr 2025US 2025/0110415 A1Lexmark International, Inc.
- Methods of preparing an organic photoconductor drum having an overcoat to mitigate cleaner blade flip3 Apr 2025US 2025/0110416 A1Lexmark International, Inc.
Most cited
By later US patents
- Toner developed electrostatic imaging process for outdoor signs83US 5,262,259 AMinnesota Mining and Manufacturing Company · 1993
- Electrophotographic photoreceptor and process for preparing the same48US 5,447,812 AFuji Xerox Co., Ltd. · 1995
- Perfluoroether release coatings for organic photoreceptors43US 5,723,242 AMinnesota Mining and Manufacturing Company · 1998
- Barrier layer for photoconductor elements comprising an organic polymer and silica34US 6,001,522 AImation Corp. · 1999
- Electrophotographic recording material with abrasion resistant overcoat32US 4,390,609 AHoechst Aktiengesellschaft · 1983