Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424937 | System, method, and apparatus for bi-directional DC short-circuit protection | Gerd Schmitz, Marcel Uedelhoven | 2025-09-23 |
| 12113336 | Arrangement of a busbar adapter with one or more electro-mechanical switching devices | Bruno Fuentes, Steffen Pluskotta, Robin Küppers, Stephan Stanke, Ingo Schaar | 2024-10-08 |
| 10937616 | Control device for an electromagnetic drive of a switchgear | Ingo Schaar | 2021-03-02 |
| 10778000 | Electronic motor starter | — | 2020-09-15 |
| 10763065 | Method and device for controlling an electromagnetic drive of a switching device | Lutz Friedrichsen, Ingo Schaar | 2020-09-01 |
| 10546706 | Reduced-component high-speed disconnection of an electronically controlled contactor | — | 2020-01-28 |
| 9698669 | Control device for a switching device with separate start-up and holding coils | — | 2017-07-04 |
| 8958195 | Electronic overcurrent release for circuit breakers | — | 2015-02-17 |
| 8508906 | Device and method for identifying the type of control for a voltage-release or current-release switching device | — | 2013-08-13 |
| 8498090 | Apparatus and method for supplying power to a voltage- or current-releasing switching device | — | 2013-07-30 |
| 7990131 | Device and method for measuring a first voltage and a second voltage by means of a differential voltmeter | — | 2011-08-02 |
| 7737645 | Electronic tripping unit for a motor-circuit breaker of an electric motor | — | 2010-06-15 |
| 6775114 | Electronic drive control apparatus | Wilhelm Melchert | 2004-08-10 |
| 6671157 | Method for effecting an electronic drive control | Wilhelm Melchert, Gerd Schmitz | 2003-12-30 |
| 6661635 | Electronic drive control apparatus | — | 2003-12-09 |