Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206211 | Converter and a method for controlling a converter | Kjell Svensson, Roland Siljeström | 2007-04-17 |
| 6259616 | VSC-converter | Olle Ekwall, Bjorn Jacobson, Bo Bijlenga, Henrik Spjuth | 2001-07-10 |
| 5870300 | Voltage converter having a commutation circuit with reduced inductance | Olle Ekwall | 1999-02-09 |