Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10269511 | Switching circuit with two load tap changers, electrical assembly with such a switching circuit, and use thereof | Gerhard Baeuml, Matthias Spaeth, Dazhong Shen | 2019-04-23 |
| 10176919 | Electrical switching system for a three-phase network | Laurenc Kirchner, Matthias Spaeth | 2019-01-08 |