Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994444 | Apparatus for monitoring the state of an electrical switching device | Wojciech Olszewski | 2011-08-09 |
| 7944164 | Method and apparatus for identifying orientation of a stationary rotor in a sensor-less PMSM | Jingbo Liu, Thomas A. Nondahl, Semyon Royak, Mark M. Harbaugh | 2011-05-17 |
| 7915852 | Universal adaptive torque control for PM motors for field-weakening region operation | Semyon Royak, Mark M. Harbaugh, Robert J. Breitzmann, Thomas A. Nondahl, Jingbo Liu | 2011-03-29 |