Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10263611 | DC switching device and method of control | Gerhard Steiner, Alexander Kaiser | 2019-04-16 |
| 9708074 | Auxiliary drive system for a helicopter | — | 2017-07-18 |
| 8152465 | Rotor blade for a rotor airplane | Valentin Kloeppel | 2012-04-10 |
| 8002162 | Friction-welding device | Erwin Bayer, Boris Grohmann, Frank Hermle | 2011-08-23 |
| 7717373 | Deformable aerodynamic profile | — | 2010-05-18 |
| 7453185 | Piezoelectric extension actuator | Marius Bebesel | 2008-11-18 |
| 7028602 | Linear, hydraulic pivot drive | Ulf Breuer, Thomas Lorkowski | 2006-04-18 |
| 6717333 | Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter | Frank Hermle | 2004-04-06 |
| 6480609 | Apparatus for suppressing structure borne noises | Henning Strehlow, Rudolf Maier | 2002-11-12 |
| 6478912 | Reversibly switchable primers | Hermann Gaub, Andreas Mittelbach, Felix Nitschke, Ulrich Schubert | 2002-11-12 |
| 6469134 | Reversibly switchable cross-linking of monomers | Hermann Gaub, Andreas Mittelbach, Felix Nitschke, Ulrich Schubert | 2002-10-22 |
| 6411009 | Piezoelectric actuator system | — | 2002-06-25 |
| 6371415 | Aerodynamic component with a leading edge flap | Thomas Lorkowski, Frank Hermle | 2002-04-16 |
| 6340858 | Method for calibrating a piezoelectric actuating drive | — | 2002-01-22 |
| 6294859 | Electrostrictive or piezoelectric actuator device with a stroke amplifying transmission mechanism | — | 2001-09-25 |
| 6231013 | Airfoil member with a piezoelectrically actuated servo-flap | — | 2001-05-15 |
| 6134964 | Mechanical resonator having a variable resonance frequency | Henning Strehlow | 2000-10-24 |
| 6043587 | Piezoelectric actuator | — | 2000-03-28 |
| 5986386 | Electrostrictive or piezoelectric actuator device | — | 1999-11-16 |
| 5553828 | Electro-hydraulic actuator | — | 1996-09-10 |