Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696523 | Control device and method for controlling motion of a load | — | 2020-06-30 |
| 10270367 | Frequency converter with LCL line and common mode filter | Nicklas Södö, Laakso Martti | 2019-04-23 |
| 8350506 | Frequency converter start-up | Andreas Doktar, Stefan Strandberg | 2013-01-08 |
| 7804288 | Current measuring arrangement of a frequency converter | Risto Komulainen, Lasse Kortelahti | 2010-09-28 |
| 7773396 | Parallel connection of inverters | Pasi Kukkonen, Kimmo Rajakangas, Stefan Strandberg | 2010-08-10 |
| 7742321 | Measurement of the current of a frequency converter | Risto Komulainen, Hannu Saren | 2010-06-22 |
| 7593244 | Limit for the harmonics of a current | Nicklas Södö, Lasse Kortelahti | 2009-09-22 |
| 7327588 | Synchronization of parallel-connected inverter units or frequency converters | — | 2008-02-05 |
| 6807074 | Control of an inverter | Risto Komulainen | 2004-10-19 |
| 5140514 | Regulation of D.C. voltage of a pulse-width modulated rectifier using spatial vectors in a stationary coodinate system | Heikki Tuusa | 1992-08-18 |