Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378528 | Pump unit for reducing agents in an exhaust gas purification system | — | 2019-08-13 |
| 7575180 | Injection valve having a bypass throttle | Dirk Baranowski, Gerd Schmutzler, Joachim Wagner | 2009-08-18 |
| 7216629 | High-pressure injection system with a control throttle embodied as a cascade throttle | Dirk Baranowski, Michael Von Dirke | 2007-05-15 |
| 7202441 | Method for producing a hole in a body, specifically an injection hole in a fuel injector | Eberhard Kull, Gerd Schmutzler | 2007-04-10 |
| 6997392 | Injection valve comprising a pump piston | Gunter Lewentz, Martin Neumaier | 2006-02-14 |
| 6983895 | Piezoelectric actuator with compensator | Ulrich Augustin | 2006-01-10 |
| 6917141 | Device with a piezoelectric actuator | Hellmut Freudenberg, Marcus Unruh, Andreas Voigt, Claus Zumstrull | 2005-07-12 |
| 6880528 | Cylinder-head-integrated diesel injection system with oil sensor | Johann Warga, Marcus Unruh | 2005-04-19 |
| 6789743 | Injection valve having a bypass throttle | Dirk Baranowski, Gerd Schmutzler, Joachim Wagner | 2004-09-14 |
| 6719221 | Fuel injector | Gunter Lewentz, Gerd Schmutzler, Andreas Voigt | 2004-04-13 |
| 6565017 | Fuel injection valve for a combustion engine | Andreas Fath, Wilhelm Frank, Eberhard Kull, Gunter Lewentz, Hakan Yalcin | 2003-05-20 |
| 6546914 | Fuel injection valve for an internal combustion engine | Andreas Fath, Gunter Lewentz, Wilhelm Frank, Eberhard Kull, Hakan Yalcin | 2003-04-15 |
| 6194812 | Controller with an actuator of controllable length and device for transmitting the deflection of an actuator | Hinrich Kruger, Johannes Fitzner, Raimondo Giavi, Karl Kirchweger, Jurgen Rink +4 more | 2001-02-27 |
| 6109245 | Apparatus and method for driving a piezoelectrically controlled fuel injection valve | Klaus Egger, Christian Hoffmann, Hellmut Freudenberg, Detlev Schöppe | 2000-08-29 |
| 5941214 | Device and method for regulating the fuel pressure in a high-pressure accumulator | Christian Hoffmann, Andreas Hartke | 1999-08-24 |
| 5190010 | Arrangement for regenerating a soot burn-off filter in the exhaust duct of an air-compressing fuel-injected internal-combustion engine | Walter Putz | 1993-03-02 |