Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321500 | Electric power converter | Gunnar Asplund, Ying-Jiang HAFNER, Johan Lindberg, Peter Lundberg, Jan R. Svensson | 2008-01-22 |
| 5995394 | Device for connecting a VSC converter to a source of alternating voltage | Kjell Svensson | 1999-11-30 |
| 5986903 | Control apparatus for a converter for transmitting electric power between an alternating voltage network and a direct voltage network | Kjell Svensson | 1999-11-16 |
| 5917718 | Method and apparatus for eliminating overmodulation in a power plant | Kjell Svensson | 1999-06-29 |
| 5870293 | System for signalling power unbalance between electric power stations | Kjell Svensson | 1999-02-09 |
| 5867375 | System for regulating the active power transferred into and out of direct voltage network by multiple power stations | Kjell Svensson | 1999-02-02 |
| 5831843 | Pulse width modulation device for converting direct voltage into a three-phase alternating voltage | Anders Lindberg | 1998-11-03 |