Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766290 | Method for operating a switching element | Nestor Rodriguez-Amaya, Siegfried Ruthardt, Holger Rapp, Bernd Berghaenel, Marco Beier | 2017-09-19 |
| 9624884 | Method for operating a magnetic switching element | Nestor Rodriguez-Amaya, Siegfried Ruthardt, Holger Rapp, Bernd Berghaenel, Marco Beier | 2017-04-18 |
| 9328707 | Fuel injector | Nestor Rodriguez-Amaya, Siegfried Ruthardt, Holger Rapp, Bernd Berghaenel, Marco Beier | 2016-05-03 |
| 9206758 | Method for operating a fuel injection system of an internal combustion engine | Nestor Rodriguez-Amaya, Siegfried Ruthardt, Holger Rapp, Bernd Berghaenel, Marco Beier | 2015-12-08 |
| 9068540 | Fuel injector | Holger Rapp, Helmut Clauss, Bernd Berghaenel, Marco Beier, Changyi Wang | 2015-06-30 |
| 8578896 | Method for bounce suppression of a valve switched by a piezo actuator | Violaine Chassagnoux, Stefan Schuerg | 2013-11-12 |
| 8186609 | Fuel injector having an additional outlet restrictor or having an improved arrangement of same in the control valve | Holger Rapp, Andreas Rettich | 2012-05-29 |
| 7990023 | Arrangement with a coated piezoelectric actuator | Albano De Paoli, Stefan Schuerg, Holger Rapp, Thomas Pauer, Friedrich Boecking +4 more | 2011-08-02 |
| 7926737 | Fuel injector having directly actuatable injection valve element | Thomas Pauer, Christian Kuhnert | 2011-04-19 |
| 7621258 | Injector of a fuel injection system of an internal combustion engine | Rudolf Heinz | 2009-11-24 |
| 7505846 | Method for operating a fuel injection device of an internal combustion engine | Holger Rapp, Udo Schulz, Hideyuki Iwatsuki | 2009-03-17 |
| 7406951 | Fuel injector with variable actuator boosting | — | 2008-08-05 |
| 7398933 | Injection valve | Johannes-Joerg Rueger, Dietmar Schmieder | 2008-07-15 |
| 7258283 | Fuel injector with direct needle control for an internal combustion engine | Rudolf Heinz, Stefan Schuerg, Michael Mennicken, Holger Rapp, Thomas Kuegler +6 more | 2007-08-21 |
| 7036754 | Injection valve | Dietmar Schmieder | 2006-05-02 |
| 6982516 | Compensation of batch variation in the travel due to variations in the layer thickness or number of layers in multi-layer piezoelectric elements | Johannes-Jörg Rueger, Bertram Sugg | 2006-01-03 |
| 6871801 | Injection nozzle | Dieter Kienzler, Patrick Mattes, Friedrich Boecking | 2005-03-29 |
| 6843464 | Valve for controlling liquids | Dietmar Schmieder | 2005-01-18 |
| 6814302 | Accumulator fuel-injection system for an internal combustion engine | Dietmar Schmieder | 2004-11-09 |
| 6811134 | Valve for controlling liquids | Dietmar Schmieder | 2004-11-02 |
| 6784599 | Piezoelectric actuator | Friedrich Boecking | 2004-08-31 |
| 6729600 | Valve for regulating fluids | Patrick Mattes, Dietmar Schmieder | 2004-05-04 |
| 6726121 | Common rail injector | Dieter Kienzler, Patrick Mattes, Friedrich Boecking | 2004-04-27 |
| 6705551 | Common rail injector | Dieter Kienzler, Patrick Mattes, Friedrich Boecking | 2004-03-16 |
| 6705544 | Valve for controlling liquids | Johannes-Joerg Rueger, Patrick Mattes, Udo Schulz | 2004-03-16 |