G03G 5/0635
Being six-membered
Official title: {being six-membered}
G03G5/0635 (Being six-membered) appears on 278 US grants and 114 published applications in this corpus.
Search patents in G03G- Granted patents
- 278
- Published applications
- 114
- Assignees
- 62
- Inventors
- 520
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 11 | 0 |
| 1991 | 15 | 0 |
| 1992 | 17 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 3 |
| 2004 | 2 | 11 |
| 2005 | 2 | 12 |
| 2006 | 5 | 15 |
| 2007 | 9 | 3 |
| 2008 | 14 | 8 |
| 2009 | 4 | 14 |
| 2010 | 6 | 0 |
| 2011 | 10 | 8 |
| 2012 | 7 | 3 |
| 2013 | 3 | 1 |
| 2014 | 3 | 4 |
| 2015 | 3 | 5 |
| 2016 | 2 | 0 |
| 2017 | 2 | 5 |
| 2018 | 4 | 5 |
| 2019 | 5 | 6 |
| 2020 | 4 | 2 |
| 2021 | 4 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus15 Sep 2026US 12,736,891 B2KYOCERA Document Solutions Inc.
- 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 apparatus8 Jun 2021US 11,029,615 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus11 May 2021US 11,003,101 B2KYOCERA Document Solutions Inc.
- Photosensitive body for electrophotography, method for producing same and electrophotographic apparatus30 Mar 2021US 10,962,893 B2Fuji Electric Co., Ltd.
- Image forming apparatus11 Dec 2025US 2025/0377605 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus13 Jun 2024US 2024/0192613 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus18 May 2023US 2023/0152719 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Feb 2021US 2021/0033991 A1Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Feb 2021US 2021/0033992 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Hydrazone containing charge transport element and photoconductive process of using same191US 4,150,987 AInternational Business Machines Corporation · 1979
- Electrophotographic element with a phenyhydrazone charge transport layer74US 4,338,388 ARicoh Company, Ltd. · 1982
- Charge transfer layer with styryl hydrazones72US 4,385,106 ARicoh Company, Ltd. · 1983
- Derivatives of 4H-thiopyran-1,1-dioxides56US 4,968,813 AEastman Kodak Company · 1990
- Electrophotographic photoconductor, image forming apparatus, and process cartridge using the photoconductor48US 6,492,079 B2Ricoh Company, Ltd. · 2002