Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9136776 | Current supply arrangement for the rectifying three-phase AC current into multi-pulse DC current | Peter Wallmeier, Gregor Dueppe | 2015-09-15 |
| 8369050 | Circuit for protecting a DC network with DC loads against overvoltage | Hartmut Barnhusen | 2013-02-05 |