G03G 15/752
With renewable photoconductive layer
Official title: {with renewable photoconductive layer}
G03G15/752 (With renewable photoconductive layer) appears on 73 US grants and 39 published applications in this corpus.
Search patents in G03G- Granted patents
- 73
- Published applications
- 39
- Assignees
- 36
- Inventors
- 157
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 4 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 4 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 7 | 7 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus15 Sep 2026US 12,736,891 B2KYOCERA Document Solutions Inc.
- Image forming apparatus and process cartridge10 Mar 2026US 12,572,107 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus25 Mar 2025US 12,259,673 B1FUJIFILM Business Innovation Corp.
- Image forming apparatus including an electrophotographic photoreceptor7 Jan 2025US 12,189,315 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus26 Nov 2024US 12,153,370 B2Canon Kabushiki Kaisha
- Image forming apparatus11 Dec 2025US 2025/0377605 A1KYOCERA Document Solutions Inc.
- Image forming apparatus20 Mar 2025US 2025/0093809 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus and process cartridge23 Jan 2025US 2025/0028277 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus3 Oct 2024US 2024/0329557 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus and process cartridge12 Sep 2024US 2024/0302783 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Back tension imparting device23US 3,974,974 ARicoh Company, Ltd. · 1976
- Photoreceptor sheet and imaging system utilizing same23US 5,508,790 AIndigo N.V. · 1996
- Drum for electrophotographic copier22US 4,231,652 ADevelop Dr. Eisbein GmbH & Co. · 1980
- Photoconductor sheet clamp apparatus17US 4,183,652 ARicoh Company, Ltd. · 1980
- Electrostatic photographic copying machine14US 4,179,211 AMita Industrial Co., Ltd. · 1979