G03G 2215/00409
Transfer device
G03G2215/00409 (Transfer device) appears on 240 US grants and 171 published applications in this corpus.
Search patents in G03G- Granted patents
- 240
- Published applications
- 171
- Assignees
- 57
- Inventors
- 563
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 16 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 4 |
| 2005 | 2 | 6 |
| 2006 | 3 | 8 |
| 2007 | 2 | 11 |
| 2008 | 3 | 15 |
| 2009 | 7 | 19 |
| 2010 | 8 | 12 |
| 2011 | 13 | 11 |
| 2012 | 17 | 7 |
| 2013 | 10 | 3 |
| 2014 | 11 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 3 | 6 |
| 2020 | 7 | 7 |
| 2021 | 7 | 7 |
| 2022 | 3 | 4 |
| 2023 | 3 | 10 |
| 2024 | 8 | 9 |
| 2025 | 8 | 9 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus6 Oct 2026US 12,754,496 B2Canon Kabushiki Kaisha
- Image forming apparatus that includes movable unit supporting transfer member to which transfer voltage is applied15 Sep 2026US 12,736,912 B2KYOCERA Document Solutions Inc.
- Image forming apparatus including sheet bending amount detection unit and sheet speed control25 Aug 2026US 12,717,263 B2Canon Kabushiki Kaisha
- Image forming apparatus, control method of the image forming apparatus, and non-transitory computer-readable storage medium with display of guidance on placing direction of sheet having projected portion24 Feb 2026US 12,560,882 B2Canon Kabushiki Kaisha
- Casino system6 Jan 2026US 12,518,115 B2Angel Group Co., Ltd.
- Sheet feeding apparatus and image forming system1 Oct 2026US 2026/0299488 A1Canon Kabushiki Kaisha
- Casino system17 Sep 2026US 2026/0278319 A1Angel Group Co., Ltd.
- Casino system23 Jul 2026US 2026/0212144 A1Angel Group Co., Ltd.
- Image forming apparatus capable of controlling amount of deflection of sheet conveyed by both transfer portion and fixing part and operation control method9 Jul 2026US 2026/0194850 A1KYOCERA Document Solutions Inc.
- Image forming apparatus11 Jun 2026US 2026/0161117 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Electronically gated paper aligner system68US 4,519,700 AInternational Business Machines Corporation · 1985
- Photoreceptor attachment device for an electrophotographic copying machine64US 4,952,989 ASharp Kabushiki Kaisha · 1990
- Device for transporting sheet members using an alternating voltage42US 5,121,170 ARicoh Company, Ltd. · 1992
- System for controlling curls of a paper40US 4,926,358 ARicoh Company, Ltd. · 1990
- Vacuum collection system for dirt management38US 5,028,959 AXerox Corporation · 1991