Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11108344 | Soft starter, operating method, and switching system | Kyoung-Jin Lee-Hoff, Johann Seitz, Klaus Aufschneider, Dirk Hertz, Markus Meier | 2021-08-31 |
| 9851404 | Switchgear for a single-phase motor and a three-phase motor | Dirk Hertz, Marco Schönenberg, Helene Steuer | 2017-12-26 |
| 9502881 | Switchgear for controlling the energy supply of an electric motor connected thereto | Dirk Hertz, Marco Schönenberg, Johann Seitz | 2016-11-22 |
| 8736205 | Switching device and method for terminating a braking process of a three-phase AC motor | Dirk Hertz, Johann Seitz | 2014-05-27 |
| 8698439 | Electrical device and method for determining a phase failure in the electrical device | Dirk Hertz, Marco Schönenberg, Johann Seitz | 2014-04-15 |
| 8466640 | Method for slowing-down control of an asynchronous machine | Dirk Hertz, Diethard Runggaldier | 2013-06-18 |