G03G 5/0575
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}
G03G5/0575 (Other polycondensates comprising nitrogen atoms with or without oxygen atoms in the) appears on 134 US grants and 125 published applications in this corpus.
Search patents in G03G- Granted patents
- 134
- Published applications
- 125
- Assignees
- 41
- Inventors
- 326
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 8 |
| 2005 | 2 | 5 |
| 2006 | 7 | 9 |
| 2007 | 4 | 8 |
| 2008 | 4 | 14 |
| 2009 | 7 | 11 |
| 2010 | 12 | 9 |
| 2011 | 14 | 8 |
| 2012 | 5 | 8 |
| 2013 | 10 | 1 |
| 2014 | 8 | 7 |
| 2015 | 3 | 6 |
| 2016 | 3 | 3 |
| 2017 | 4 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 7 |
| 2020 | 6 | 5 |
| 2021 | 5 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus9 Jun 2026US 12,650,655 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus4 Jan 2022US 11,215,935 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus9 Nov 2021US 11,169,455 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus19 Oct 2021US 11,150,567 B2FUJIFILM Business Innovation Corp.
- Electrophotographic member, process cartridge, and electrophotographic apparatus7 Sep 2021US 11,112,718 B2Canon Kabushiki Kaisha
- Electrophotographic member, developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatus10 Sep 2026US 2026/0267258 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus26 Jun 2025US 2025/0208527 A1
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus25 Jan 2024US 2024/0027927 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus11 Jan 2024US 2024/0012343 A1FUJIFILM Business Innovation Corp.
- Process cartridge and electrophotographic apparatus14 Sep 2023US 2023/0288867 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Polyarylamine compounds and systems utilizing polyarylamine compounds96US 4,801,517 AXerox Corporation · 1989
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,063,505 B2Canon Kabushiki Kaisha · 2015
- Electrophotographic photoconductor and aromatic polycarbonate resin for use therein49US 5,942,363 AHodogaya Chemical Co., Ltd. · 1999
- Cyclic bis-dicarboximide electron transport compounds for electrophotography47US 5,468,583 AEastman Kodak Company · 1995
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus44US 7,001,699 B2Canon Kabushiki Kaisha · 2006