G03G 5/051
Organic non-macromolecular compounds
Official title: {Organic non-macromolecular compounds}
G03G5/051 (Organic non-macromolecular compounds) appears on 440 US grants and 354 published applications in this corpus.
Search patents in G03G- Granted patents
- 440
- Published applications
- 354
- Assignees
- 71
- Inventors
- 784
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 17 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 16 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 4 |
| 2002 | 6 | 7 |
| 2003 | 6 | 16 |
| 2004 | 11 | 22 |
| 2005 | 6 | 16 |
| 2006 | 15 | 27 |
| 2007 | 12 | 21 |
| 2008 | 23 | 41 |
| 2009 | 19 | 46 |
| 2010 | 32 | 25 |
| 2011 | 43 | 19 |
| 2012 | 25 | 8 |
| 2013 | 19 | 16 |
| 2014 | 12 | 12 |
| 2015 | 12 | 23 |
| 2016 | 15 | 7 |
| 2017 | 7 | 13 |
| 2018 | 11 | 8 |
| 2019 | 7 | 6 |
| 2020 | 7 | 4 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus15 Oct 2024US 12,117,741 B1FUJIFILM Business Innovation Corp.
- Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus30 Apr 2024US 11,971,683 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus14 Nov 2023US 11,815,849 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus7 Mar 2023US 11,599,034 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus13 Dec 2022US 11,526,092 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, and process cartridge and image forming apparatus including the same9 Apr 2026US 2026/0099102 A1Sharp Kabushiki Kaisha
- Image forming apparatus11 Dec 2025US 2025/0377605 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus3 Oct 2024US 2024/0329558 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus15 Feb 2024US 2024/0053689 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus24 Aug 2023US 2023/0266683 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Polyarylamine compounds and systems utilizing polyarylamine compounds96US 4,801,517 AXerox Corporation · 1989
- Photoconductive imaging member with hydroxyaromatic antioxidant86US 4,563,408 AXerox Corporation · 1986
- Electrophotographic elements using hydroxy functionalized arylamine compounds86US 4,871,634 AXerox Corporation · 1989
- Electrophotographic photoconductor with water vapor permeability75US 6,030,733 ARicoh Company, Ltd. · 2000
- Electrophotographic photoreceptor and image forming method and apparatus using the photoreceptor57US 6,432,596 B1Ricoh Company, Ltd. · 2002