Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259544 | Load symmetrization with controllable inductor | Frank Strand, Bjørnar Skaar Johansen | 2007-08-21 |
| 7256678 | Magnetically controlled inductive device | Frank Strand | 2007-08-14 |
| 7193495 | Magnetically influenced current or voltage regulator and a magnetically influenced converter | Frank Strand | 2007-03-20 |
| 7180206 | System for voltage stabilization of power supply lines | Frank Strand, Reidar Tjeldhorn | 2007-02-20 |
| 7061356 | Controllable transformer | Frank Strand | 2006-06-13 |
| 7026905 | Magnetically controlled inductive device | Frank Strand | 2006-04-11 |
| 6965291 | Circuit component and transformer device with controllable impedance and with systems equipped with such devices | Frank Strand | 2005-11-15 |
| 6933822 | Magnetically influenced current or voltage regulator and a magnetically influenced converter | Frank Strand | 2005-08-23 |
| 6788180 | Controllable transformer | Frank Strand | 2004-09-07 |