Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11374527 | Diagnosable soft starter, diagnostic method, and motor arrangement | Dirk Hertz | 2022-06-28 |
| 11108344 | Soft starter, operating method, and switching system | Kyoung-Jin Lee-Hoff, Klaus Aufschneider, Dirk Hertz, Markus Meier, Stefan Zitzler | 2021-08-31 |
| 10253742 | Motor starter | Dirk Hertz, Stephan Jonas | 2019-04-09 |
| 9793666 | Electrical apparatus having a top-hat rail mount and a conductor connection | Peter Käsbauer | 2017-10-17 |
| 9698592 | Device for connecting to a power network and method for protecting such a device | Dirk Hertz, Stephan Jonas, Norbert Reichenbach | 2017-07-04 |
| 9502881 | Switchgear for controlling the energy supply of an electric motor connected thereto | Dirk Hertz, Marco Schönenberg, Stefan Zitzler | 2016-11-22 |
| 8884569 | Secure motor starter | Klaus Aufschneider, Markus Meier, Fritz Royer | 2014-11-11 |
| 8736205 | Switching device and method for terminating a braking process of a three-phase AC motor | Dirk Hertz, Stefan Zitzler | 2014-05-27 |
| 8698439 | Electrical device and method for determining a phase failure in the electrical device | Dirk Hertz, Marco Schönenberg, Stefan Zitzler | 2014-04-15 |
| 8154232 | Method for operating a motor system, and a motor system | Norbert Reichenbach | 2012-04-10 |
| 7898373 | Motor starter | Jürgen Trottmann, Markus Meier | 2011-03-01 |
| 7889462 | Protective circuit for protection of an appliance, in particular an electric motor, against thermal overloading | Konrad Spindler, Josef Koller, Markus Meier, Andreas Fritsch | 2011-02-15 |
| 7692293 | Semiconductor switching module | Walter Apfelbacher, Norbert Reichenbach | 2010-04-06 |
| 7626824 | Switching device with two controlled phases | Markus Meier | 2009-12-01 |
| 7405550 | Control input circuit for an electrical device | Walter Apfelbacher, Norbert Reichenbach | 2008-07-29 |
| 7405943 | Electronic appliance comprising a floating circuit carrier | Walter Apfelbacher, Annemarie Lehmeier | 2008-07-29 |
| 6930459 | Method for reducing the influence of a DC current component in the load current of an asynchronous motor | Andreas Fritsch, Gerd Griepentrog, Diethard Runggaldier | 2005-08-16 |
| 6104177 | Three-phase power controller with interrupt-controlled phase-gating control | Andreas Fritsch | 2000-08-15 |
| 5825154 | Phase control method of stopping a drive smoothly | Diethard Runggaldier | 1998-10-20 |