G03G 2215/004
Separation device
G03G2215/004 (Separation device) appears on 98 US grants and 98 published applications in this corpus.
Search patents in G03G- Granted patents
- 98
- Published applications
- 98
- Assignees
- 35
- Inventors
- 235
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 6 |
| 2008 | 0 | 5 |
| 2009 | 3 | 8 |
| 2010 | 9 | 7 |
| 2011 | 1 | 7 |
| 2012 | 7 | 3 |
| 2013 | 4 | 1 |
| 2014 | 5 | 3 |
| 2015 | 4 | 4 |
| 2016 | 4 | 5 |
| 2017 | 5 | 10 |
| 2018 | 8 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 4 |
| 2021 | 4 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 3 | 3 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet feeding device and image forming apparatus22 Sep 2026US 12,741,836 B2Canon Kabushiki Kaisha
- Medium conveyance device and image forming apparatus31 Mar 2026US 12,589,962 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus10 Mar 2026US 12,572,106 B2Canon Kabushiki Kaisha
- Image forming apparatus, control method for image forming apparatus, and storage medium27 Jan 2026US 12,534,323 B2Canon Kabushiki Kaisha
- Image forming system including sheet laminator and method of controlling power consumption18 Nov 2025US 12,474,657 B2Ricoh Company, Ltd.
- Sheet feeding apparatus and image forming system1 Oct 2026US 2026/0299488 A1Canon Kabushiki Kaisha
- Information processing system, recording medium accommodating device, image forming apparatus, non-transitory computer readable medium storing program, and information processing method17 Sep 2026US 2026/0277145 A1FUJIFILM Business Innovation Corp.
- Conveying device and image forming apparatus17 Sep 2026US 2026/0277146 A1Etria Co., Ltd.
- Sheet conveying device and image forming apparatus27 Aug 2026US 2026/0252017 A1Etria Co., Ltd.
- Sheet feeding apparatus and image forming apparatus including sheet feeding apparatus30 Jul 2026US 2026/0219625 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Image forming apparatus with helical gear drive train45US 5,559,581 ACanon Kabushiki Kaisha · 1996
- Replaceable feed/retard roll unit33US 5,421,569 AXerox Corporation · 1995
- Image forming apparatus having a controller for controlling the registration rollers29US 5,043,771 AKonica Corporation · 1991
- Recording sheet feeding apparatus27US 5,039,080 AKonica Corporation · 1991
- Double-sided image recording device having a compact form factor25US 8,768,235 B2Brother Kogyo Kabushiki Kaisha · 2014