B65H 2403/921
Piezoelectric drives
B65H2403/921 (Piezoelectric drives) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B65H- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 26 Aug 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuator, and transporting apparatus, movable apparatus and device provided with the actuator26 Aug 2008US 7,417,358 B2Brother Kogyo Kabushiki Kaisha
- Sheet feeding method and device and image forming apparatus using the device18 Mar 2008US 7,344,133 B2Ricoh Company, Ltd.
- Sheet feeding method and device and image forming apparatus using the device14 Oct 2003US 6,631,899 B2Ricoh Company, Ltd.
- Piezoelectric conveying device30 May 2000US 6,068,256 ATechnology Commercialization Corp.
- Transport arrangement for printing materials in a printing machine5 Apr 2012US 2012/0082501 A1
- Actuator, and transporting apparatus, movable apparatus and device provided with the actuator30 Mar 2006US 2006/0066177 A1Brother Kogyo Kabushiki Kaisha
- Sheet feeding method and device and image forming apparatus using the device11 Mar 2004US 2004/0046310 A1Ricoh Company, Ltd.
- Sheet feeding method and device and image forming apparatus using the device24 Jan 2002US 2002/0008349 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Piezoelectric conveying device12US 6,068,256 ATechnology Commercialization Corp. · 2000
- Actuator, and transporting apparatus, movable apparatus and device provided with the actuator5US 7,417,358 B2Brother Kogyo Kabushiki Kaisha · 2008
- Sheet feeding method and device and image forming apparatus using the device3US 6,631,899 B2Ricoh Company, Ltd. · 2003
- Sheet feeding method and device and image forming apparatus using the device3US 7,344,133 B2Ricoh Company, Ltd. · 2008