Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046492 | Power transformer/inductor | Udo Fromm, Sven Hornfeldt, Gunnar Kylander, Li Ming, Mats Leijon | 2006-05-16 |
| 6995646 | Transformer with voltage regulating means | Udo Fromm, Albert Jaksts, Mats Leijon, Christian Sasse, Thorsten Schütte | 2006-02-07 |
| 6970063 | Power transformer/inductor | Udo Fromm, Sven Hornfeldt, Gunnar Kylander, Li Ming, Mats Leijon | 2005-11-29 |
| 6885273 | Induction devices with distributed air gaps | Pan Min, Li Ming, Rongsheng Liu, Mikael Dahlgren, Gunnar Russberg +2 more | 2005-04-26 |
| 6867674 | Transformer | Thorsten Schütte, Jan Brangefalt, Christian Sasse, Peter Carstensen | 2005-03-15 |
| 6801421 | Switchable flux control for high power static electromagnetic devices | Christian Sasse, Mats Leijon, Gunnar Russberg, Udo Fromm | 2004-10-05 |