Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379415 | Test system and main device and additional device thereof for testing an electric device | Klaus Studer, Reinhard Kaufmann, Michael Rädler, Wernich De Villiers, Matthias Kukuk +3 more | 2025-08-05 |
| 10955490 | Transformer test device and method for testing a transformer | Reinhard Kaufmann, Markus Pütter | 2021-03-23 |
| 10768233 | Method and device for testing a tap changer of a transformer | Michael Rädler | 2020-09-08 |
| 10663516 | Method and device for testing a tap changer of a transformer | Michael Rädler | 2020-05-26 |