B64C 2027/7277
Of the magnetostrictive type
Official title: {of the magnetostrictive type}
B64C2027/7277 (Of the magnetostrictive type) appears on 9 US grants and 6 published applications in this corpus.
Search patents in B64C- Granted patents
- 9
- Published applications
- 6
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 20 Jul 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Helicopter blade vortex interaction noise reducing method and device20 Jul 2010US 7,757,991 B2Japan Aerospace Exploration Agency
- Electrostrictive compound actuator10 Apr 2007US 7,202,591 B2The Boeing Company
- Electrostrictive compound actuator23 Aug 2005US 6,933,662 B2The Boeing Company
- Electrical system for electrostrictive bimorph actuator3 May 2005US 6,888,291 B2The Boeing Company
- Helicopter rotor blade flap actuator government interest24 Oct 2000US 6,135,713 AMcDonnell Douglas Helicopter Company
- Helicopter blade vortex interaction noise reducing method and device25 Feb 2010US 2010/0044505 A9Japan Aerospace Exploration Agency
- Bvi noise reduction method and apparatus for helicopter2 Oct 2008US 2008/0237395 A1Japan Aerospace Exploration Agency
- Electrostrictive compound actuator28 Dec 2006US 2006/0290237 A1The Boeing Company
- Apparatus and methods for structurally-integrated conductive conduits for rotor blades9 Mar 2006US 2006/0049302 A1
- Electrostrictive compound actuator6 May 2004US 2004/0084986 A1The Boeing Company
Most cited
By later US patents
- High-efficiency, large stroke electromechanical actuator1,075US 5,907,211 AMassachusetts Institute of Technology · 1999
- Method and apparatus for structural, actuation and sensing in a desired direction54US 5,440,193 AUniversity of Maryland · 1995
- Piezoelectric actuator41US 5,626,312 AMcDonnell Douglas Corporation · 1997
- Helicopter rotor blade flap actuator government interest23US 6,135,713 AMcDonnell Douglas Helicopter Company · 2000
- Electrical system for electrostrictive bimorph actuator19US 6,888,291 B2The Boeing Company · 2005