G03G 15/757
Drive mechanisms for photosensitive medium
Official title: {Drive mechanisms for photosensitive medium, e.g. gears}
G03G15/757 (Drive mechanisms for photosensitive medium) appears on 1,132 US grants and 1,041 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,132
- Published applications
- 1,041
- Assignees
- 123
- Inventors
- 1,429
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 19 | 0 |
| 2000 | 15 | 0 |
| 2001 | 15 | 3 |
| 2002 | 16 | 17 |
| 2003 | 13 | 18 |
| 2004 | 15 | 20 |
| 2005 | 18 | 28 |
| 2006 | 20 | 32 |
| 2007 | 20 | 39 |
| 2008 | 27 | 31 |
| 2009 | 24 | 41 |
| 2010 | 31 | 33 |
| 2011 | 30 | 42 |
| 2012 | 40 | 46 |
| 2013 | 44 | 54 |
| 2014 | 63 | 65 |
| 2015 | 85 | 68 |
| 2016 | 64 | 56 |
| 2017 | 57 | 73 |
| 2018 | 72 | 61 |
| 2019 | 54 | 47 |
| 2020 | 51 | 61 |
| 2021 | 70 | 48 |
| 2022 | 50 | 28 |
| 2023 | 37 | 41 |
| 2024 | 32 | 39 |
| 2025 | 37 | 32 |
| 2026 | 21 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roller driving apparatus used in image forming apparatus29 Sep 2026US 12,748,363 B2Canon Kabushiki Kaisha
- Cartridge, attachment and mounting kit29 Sep 2026US 12,748,372 B2Canon Kabushiki Kaisha
- Image-forming apparatus configured to move movable gear to mesh with first gear before receiving print command22 Sep 2026US 12,743,044 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus including chute located upstream of fuser1 Sep 2026US 12,724,375 B2Brother Kogyo Kabushiki Kaisha
- Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit4 Aug 2026US 12,699,351 B2Canon Kabushiki Kaisha
- Image forming apparatus1 Oct 2026US 2026/0299494 A1Brother Kogyo Kabushiki Kaisha
- Image forming apparatus1 Oct 2026US 2026/0299495 A1Brother Kogyo Kabushiki Kaisha
- Process cartridge3 Sep 2026US 2026/0259524 A1Zhuhai Dinghui Technology Co., Ltd.
- Diagnosis apparatus, system, and diagnosis method3 Sep 2026US 2026/0259525 A1Seiko Epson Corporation
- Image forming apparatus30 Jul 2026US 2026/0219620 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum289US 5,903,803 ACanon Kabushiki Kaisha · 1999
- Process cartridge and drum mount for photosensitive drum213US 6,240,266 B1Canon Kabushiki Kaisha · 2001
- Driving force receiving member, shaft coupling, toner image bearing member, process cartridge and electrophotographic image forming apparatus163US 6,473,580 B1Canon Kabushiki Kaisha · 2002
- Electrophotographic image forming apparatus, process cartridge, and drive mount for photosensitive drum161US 6,336,018 B12002
- Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum160US 6,128,454 ACanon Kabushiki Kaisha · 2000