Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500169 | Lever device and a fuel injection valve | Stefan Lehmann, Stefan Kohn, Robert Kuchler, Manuel Hannich, Roland Feigl +2 more | 2016-11-22 |
| 9447760 | Drive device for an injection valve, and injection valve | Maximilian Kronberger, Jürgen Dick, Wolfgang Wechler | 2016-09-20 |
| 9376993 | Lever device and a fuel injection valve | Stefan Lehmann, Stefan Kohn, Robert Kuchler, Manuel Hannich, Roland Feigl +2 more | 2016-06-28 |
| 9371807 | Method and device for setting an idle stroke of an actuating drive of an injection valve, and injector assembly | Maximilian Kronberger, Robert Schäpers, Matthias Wicke, Stefan Mindl, Wolfgang Wechler | 2016-06-21 |
| 8368288 | Actuator unit for an injection system of an internal combustion engine | Jürgen Dick, Richard Pirkl | 2013-02-05 |
| 8198783 | Piezoelectric actuator with encapsulation layer having a thickness-varying property gradient | Heiner Bayer, Axel Ganster, Christoph Hamann, Oliver HENNING, Jens Dahl Jensen +3 more | 2012-06-12 |
| 7851978 | Piezo actuator comprising a multilayer encapsulation, and method for the production thereof | Heiner Bayer, Axel Ganster, Christoph Hamann, Oliver Hennig, Jens Dahl Jensen +4 more | 2010-12-14 |
| 7726625 | Device, method for producing the device, chamber device and transfer device | Hans-Peter Arnold, Patrick Delp, Achim Löll, Willibald Schurz, Martin Simmet +2 more | 2010-06-01 |
| 7406952 | Method and device for controllling an injector | Joachim H. Frank, Manfred Weigl | 2008-08-05 |
| 7040297 | Method for controlling a piezo-actuated fuel-injection valve | Dirk Baranowski, Lorand D'Ouvenou, Christian Hoffmann, Wolfgang Lingl, Richard Pirkl | 2006-05-09 |
| 6917141 | Device with a piezoelectric actuator | Wendelin Klugl, Marcus Unruh, Andreas Voigt, Claus Zumstrull | 2005-07-12 |
| RE38470 | Method and device for driving at least one capacitive actuator | Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2004-03-23 |
| 6491027 | Method of driving a capacitive actuator of a fuel injection valve of an internal combustion engine | Hartmut Gerken, Martin Hecker, Christian Hoffmann, Richard Pirkl | 2002-12-10 |
| 6472796 | Method and apparatus for controlling a capacitive actuator | Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2002-10-29 |
| 6441535 | Method and apparatus for driving at least one capacitive control element | Hartmut Gerken, Martin Hecker, Christian Hoffmann, Richard Pirkl, Gunther Riedel | 2002-08-27 |
| 6366868 | Method and configuration for diagnosis of a capacitive actuator | Hartmut Gerken, Martin Hecker, Christian Hoffmann, Richard Pirkl, Walter Schrod | 2002-04-02 |
| 6333585 | Discharge circuit for a capacitive actuator | Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2001-12-25 |
| 6271618 | Method and configuration for driving a capacitive actuator | Christian Hoffmann, Hartmut Gerken | 2001-08-07 |
| 6236190 | Method and device for driving a capacitive actuator | Christian Hoffmann, Hartmut Gerken | 2001-05-22 |
| 6212053 | Device and method for driving at least one capacitive actuator | Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2001-04-03 |
| 6198199 | Method for diagnosing a short circuit at a capacitive actuator | Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2001-03-06 |
| 6137208 | Device and method for driving a capacitive actuator | Christian Hoffmann, Georg Brasseur, Hartmut Gerken, Richard Pirkl | 2000-10-24 |
| 6133714 | Method of driving at least one capacitive actuator | Christian Hoffmann, Manfred Weigl, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2000-10-17 |
| 6121715 | Method and device for driving a capacitive control element | Christian Hoffmann, Hartmut Gerken, Martin Hecker, Richard Pirkl | 2000-09-19 |
| 6109245 | Apparatus and method for driving a piezoelectrically controlled fuel injection valve | Klaus Egger, Christian Hoffmann, Wendelin Klugl, Detlev Schöppe | 2000-08-29 |