Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629659 | Thyristor gate pulses in static VAR compensator | — | 2014-01-14 |
| 7940029 | Static VAR corrector | — | 2011-05-10 |
| 6870333 | Method for operating asynchronous motors and corresponding device | Gerd Griepentrog, Diethard Runggaldier | 2005-03-22 |
| 6586905 | Automatic sensing of bypassing of soft starter or controller | — | 2003-07-01 |
| 6426603 | Motor controller having automatic permanent single phase wiring detection | — | 2002-07-30 |
| 6304053 | Automatic firing change when motor leads swap on delta motor soft starter | — | 2001-10-16 |
| 6201369 | SCR protection from stalled motor without current sensing | — | 2001-03-13 |
| 6184795 | Motor controller having dead ended winding detection capability on a single phase line | — | 2001-02-06 |
| 6169383 | Self adapting motor controller | — | 2001-01-02 |
| 6072674 | Motor controller having automatic swapped lead wiring detection capability | — | 2000-06-06 |
| 6038114 | Motor controller having delta motor wiring error detection capability | — | 2000-03-14 |
| 5945797 | Motor controller having dead ended winding detection capability on all windings | — | 1999-08-31 |
| 4459529 | Power factor control circuit for AC motors | — | 1984-07-10 |