Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576506 | Feedforward parameter estimation for electric machines | Jeffrey A. Zuraski, Daniel Shafer | 2009-08-18 |
| 7523806 | Method and system for improved active damping of steering systems | Geoff P. Krieger, Kathryn L. Pattok, Bertram Moeller | 2009-04-28 |
| 7199549 | Feedback parameter estimation for electric machines | Steven J. Collier-Hallman, Ashok Chandy, Ravindra Patankar | 2007-04-03 |
| 7132811 | Vehicle speed dependent compensator for electric steering systems | Gregory J. Katch, William H. Wittig, Kathryn L. Pattok | 2006-11-07 |
| 7071649 | Active temperature estimation for electric machines | Daniel Shafer, Jeffery A. Zuraski | 2006-07-04 |
| 6900607 | Combined feedforward and feedback parameter estimation for electric machines | Steven J. Collier-Hallman, Ashok Chandy, Ravindra Patankar, Daniel Shafer, Jeffery A. Zuraski | 2005-05-31 |
| 6745866 | Soft-disable damping for electric power steering | Mark Norman | 2004-06-08 |
| 6658335 | Method and apparatus for motor velocity measurement compensation in electric power steering damping | — | 2003-12-02 |
| 6647329 | Damping of voltage-controlled brushless motors for electric power steering systems | Ashok Chandy | 2003-11-11 |
| 6588541 | Soft-disable damping for electric power steering | Mark Norman | 2003-07-08 |
| 6548975 | Stall detection and thermal protection of vehicular systems having an electric motor | Ashok Chandy | 2003-04-15 |
| 6448724 | Apparatus and method for commutation noise reduction | Steven J. Collier-Hallman, Dennis B. Skellenger | 2002-09-10 |
| 6408235 | End-of-travel impact management system | Eugene T. Tanke, Ashok Chandy, Steven J. Collier-Hallman | 2002-06-18 |
| 6166502 | Thermal current limiting apparatus and method for vehicle system with electric motor actuator | Kathryn L. Pattok, Steven J. Collier-Hallman, Ashok Chandy | 2000-12-26 |
| 6002226 | Brushless DC motor control method and apparatus for reduced commutation noise | Steven J. Collier-Hallman, Dennis B. Skellenger | 1999-12-14 |
| 5198981 | Closed-loop torque control for electric power steering | Steven J. Collier-Hallman | 1993-03-30 |