Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998761 | Piezoelectric assembly | Wilhelm Frank, Gunter Lewentz | 2006-02-14 |
| 6984924 | Piezoelectric actuator unit | Wilhelm Frank, Gunter Lewentz, Claus Zumstrull | 2006-01-10 |
| 6976389 | Method for setting the nozzle opening pressure for an injection nozzle and arrangement for carrying out the method | Andreas Farth, Matthias Spickenreuther | 2005-12-20 |
| 6938880 | Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut | Olaf Enke, Gunter Lewentz, Alwin Perras, Hakan Yalcin | 2005-09-06 |
| 6917141 | Device with a piezoelectric actuator | Hellmut Freudenberg, Wendelin Klugl, Marcus Unruh, Claus Zumstrull | 2005-07-12 |
| 6799748 | Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut | Olaf Enke, Gunter Lewentz, Alwin Perras, Hakan Yalcin | 2004-10-05 |
| 6719221 | Fuel injector | Wendelin Klugl, Gunter Lewentz, Gerd Schmutzler | 2004-04-13 |
| 6681462 | Method for producing a piezoelectric structural unit | Wilhelm Frank, Gunter Lewentz | 2004-01-27 |
| 6274967 | Piezoelectric actuator for a servo drive, servo drive with a piezoelectric actuator and method of producing a piezoelectric actuator | Claus Zumstrull, Wilhelm Frank, Carsten Schuh, Gunter Lewentz | 2001-08-14 |
| 6113768 | Ultraminiaturized surface structure with controllable adhesion | Gunter Fuhr, Torsten Müller, Rolf Hagedorn, Bernd Wagner, Thomas Lisec | 2000-09-05 |
| 5948328 | Shaping of microparticles in electric-field cages | Stefan Fiedler, Thomas Schnelle, Guenter R. Fuhr, Torsten Mueller, Rolf Hagedorn +3 more | 1999-09-07 |