B65H 2406/412
Rotary valves
B65H2406/412 (Rotary valves) appears on 12 US grants and 16 published applications in this corpus.
Search patents in B65H- Granted patents
- 12
- Published applications
- 16
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 13 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Printing apparatus13 Jul 2021US 11,059,310 B2Komori Corporation
- Sheet conveyance apparatus and image forming apparatus provided with the same26 May 2015US 9,039,006 B2KYOCERA Document Solutions Inc.
- Paper sheet pickup device and paper sheet processing apparatus30 Dec 2014US 8,919,762 B2Kabushiki Kaisha Toshiba
- Paper sheet takeout device with air supply port directed differently than negative pressure chamber opening4 Nov 2014US 8,876,102 B2Kabushiki Kaisha Toshiba
- Paper sheet pickup device11 Jun 2013US 8,459,634 B2Kabushiki Kaisha Toshiba
- Printing apparatus8 Oct 2020US 2020/0316974 A1Komori Corporation
- Paper sheet taking-out and separating device and paper sheet handling apparatus4 Aug 2016US 2016/0221779 A1Kabushiki Kaisha Toshiba
- Paper sheet taking-out and separating device and paper sheet handling apparatus13 Aug 2015US 2015/0225192 A1Kabushiki Kaisha Toshiba
- Paper sheet pickup device and paper sheet processing apparatus28 Aug 2014US 2014/0239572 A1Kabushiki Kaisha Toshiba
- Sheet conveyance apparatus and image forming apparatus provided with the same27 Mar 2014US 2014/0084532 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Multiple sequenced rotational air valves for vacuum transport10US 7,980,558 B2Xerox Corporation · 2011
- Paper sheet pickup device9US 8,459,634 B2Kabushiki Kaisha Toshiba · 2013
- Spring-action suction head4US 7,014,185 B2Heidelberger Druckmaschinen AG · 2006
- Device for cycling blast or suction air in a sheet processing machine4US 7,584,957 B2Heidelberger Druckmaschinen AG · 2009
- Valve device and paper sheet pickup apparatus2US 8,201,819 B2Kabushiki Kaisha Toshiba · 2012