G03G 5/0657
Containing seven relevant rings
Official title: {containing seven relevant rings}
G03G5/0657 (Containing seven relevant rings) appears on 85 US grants and 40 published applications in this corpus.
Search patents in G03G- Granted patents
- 85
- Published applications
- 40
- Assignees
- 20
- Inventors
- 176
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 4 |
| 2007 | 2 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 4 |
| 2025 | 0 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electrophotographic photoreceptor, process cartridge, and image forming apparatus27 Mar 2025US 2025/0102931 A1FUJIFILM Business Innovation Corp.
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- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus17 Oct 2024US 2024/0345495 A1Canon Kabushiki Kaisha
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Most cited
By later US patents
- Photoconductive imaging members with perylene pigment compositions332US 4,587,189 AXerox Corporation · 1986
- Electrophotographic apparatus with photoreceptor having undercoat layer, containing an electronic transporting pigment and reactive organometallic compound116US 5,815,776 AFuji Xerox Co., Ltd. · 1998
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus60US 9,063,505 B2Canon Kabushiki Kaisha · 2015
- Indolocarbazole photoconductors54US 5,843,607 AXerox Corporation · 1998
- Electrophotographic recording elements containing photoconductive perylene pigments50US 5,019,473 AEastman Kodak Company · 1991