Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8860342 | System and method for controlling a permanent magnet motor | Kalyan K. Sen | 2014-10-14 |
| 8076881 | System and method for controlling an electric motor | David Hall | 2011-12-13 |
| 6952086 | Linear position sensing system and coil switching methods for closed-loop control of large linear induction motor systems | David Hall, Kenneth M. Eichler, Jiing-Liang Wu, Robert E. Strickler, Michael B. Brennen | 2005-10-04 |
| 6879075 | Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density | Raymond M. Calfo | 2005-04-12 |