G03G 5/072
Comprising pending monoamine groups
Official title: {comprising pending monoamine groups}
G03G5/072 (Comprising pending monoamine groups) appears on 145 US grants and 129 published applications in this corpus.
Search patents in G03G- Granted patents
- 145
- Published applications
- 129
- Assignees
- 23
- Inventors
- 261
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 10 |
| 2006 | 0 | 11 |
| 2007 | 2 | 8 |
| 2008 | 7 | 6 |
| 2009 | 9 | 6 |
| 2010 | 5 | 10 |
| 2011 | 7 | 16 |
| 2012 | 11 | 4 |
| 2013 | 12 | 8 |
| 2014 | 12 | 7 |
| 2015 | 9 | 2 |
| 2016 | 4 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 4 | 8 |
| 2020 | 5 | 7 |
| 2021 | 4 | 7 |
| 2022 | 5 | 3 |
| 2023 | 3 | 6 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus16 Jun 2026US 12,656,720 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member16 Dec 2025US 12,498,645 B2Canon Kabushiki Kaisha
- Process cartridge and electrophotographic apparatus14 Oct 2025US 12,443,119 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, production method therefor, electrophotographic photoreceptor cartridge, and image forming apparatus18 Mar 2025US 12,253,823 B2Mitsubishi Chemical Corporation
- Electrophotographic image forming system with cleaning blade9 Jul 2024US 12,032,318 B2Konica Minolta, Inc.
- Image forming apparatus26 Mar 2026US 2026/0086492 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus18 Sep 2025US 2025/0291266 A1
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus18 Sep 2025US 2025/0291308 A1
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus27 Mar 2025US 2025/0102932 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, image forming apparatus and image forming method4 Jan 2024US 2024/0004323 A1Konica Minolta, Inc.
Most cited
By later US patents
- Arylamine polymers and systems utilizing arylamine polymers83US 4,806,444 AXerox Corporation · 1989
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus38US 10,558,132 B2Canon Kabushiki Kaisha · 2020
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus37US 8,465,889 B2Canon Kabushiki Kaisha · 2013
- Electrophotographic photoconductor33US 5,677,094 ARicoh Company, Ltd. · 1997
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus31US 10,558,133 B2Canon Kabushiki Kaisha · 2020