Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374883 | Method for balancing voltages in a DC grid and balancing unit for a DC grid | Alexander Unru, Marcel Kratochvil | 2025-07-29 |
| 12199440 | 3-phase PV inverter with 2-phase isolated operation in the event of a network fault | Alexander Unru | 2025-01-14 |
| 9425704 | Power inverter with multi-fed on-board power supply for supplying a controller | Lars Bethke | 2016-08-23 |