Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002318 | Position sensor fault tolerant control for automotive propulsion system | Steven E. Schulz, Sean E Gleason, Nitinkumar R. Patel, James M. Nagashima, Yu-Seok Jeong +1 more | 2006-02-21 |
| 6989641 | Methods and apparatus for fault-tolerant control of electric machines | Steven E. Schulz, Nitinkumar R. Patel, James M. Nagashima, Yu-Seok Jeong | 2006-01-24 |
| 6924617 | Position sensorless control algorithm for AC machine | Steven E. Schulz, Nitinkumar R. Patel, James M. Nagashima, Bon Ho Bae | 2005-08-02 |
| 6894454 | Position sensorless control algorithm for AC machine | Nitinkumar R. Patel, Steven E. Schulz, James M. Nagashima, Yo Chan Son, Bon Ho Bae | 2005-05-17 |
| 6639380 | Method and system of sensorless field orientation control for an AC motor | Jung Ik Ha | 2003-10-28 |
| 6185115 | Three-phase pulse width modulation method and system for alternating current motor | Hyeoun Dong Lee | 2001-02-06 |
| 5886498 | Sensorless field orientation control method of an induction machine by high frequency signal injection | Jung Ik Ha | 1999-03-23 |