Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265821 | Method for determining a voltage level across an electric circuit of a powertrain | William R. Cawthorne, Aniket Kothari, Nicholas Kokotovich, Wei Ren, Bo Zhang | 2012-09-11 |
| 8244427 | Modular temperature performance diagnostic for a vehicle | Robert Weiss, Thomas E. Mathews, Andrew M. Zettel | 2012-08-14 |
| 8198841 | Method and circuit for processing a resolver fault | Bon Ho Bae, Stephen T. West, Rick H. Schroeder | 2012-06-12 |
| 8138704 | Methods and systems for detecting current sensor error | Sibaprasad Chakrabarti | 2012-03-20 |
| 8065050 | Method and apparatus for detecting an insufficient phase current in a permanent magnet synchronous motor | Stephen T. West, Sean E. Gleason | 2011-11-22 |
| 8062170 | Thermal protection of an electric drive system | Stephen T. West, Brian A. Welchko, Steven E. Schulz, Peter E. Wu | 2011-11-22 |
| 8054083 | Method and apparatus for diagnosing a motor control circuit in a hybrid vehicle | Harry J. Bauer, Bon Ho Bae, William R. Cawthorne | 2011-11-08 |
| 8013554 | Shutdown path performance test for permanent magnet AC motor in hybrid powertrain | Stephen T. West | 2011-09-06 |
| 7863850 | Apparatus, system, and method for simulating outputs of a resolver to test motor-resolver systems | David Fu, Steven E. Schulz | 2011-01-04 |
| 7848902 | Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission | Andrew M. Zettel, Charles J. Van Horn, Peter E. Wu, Ryan D. Martini, Stephen T. West | 2010-12-07 |
| 7834576 | Apparatus and methods for diagnosing motor-resolver system faults | David Fu | 2010-11-16 |
| 7755310 | Method and apparatus for electric motor torque monitoring | Stephen T. West, Sean E. Gleason | 2010-07-13 |
| 7555374 | Method for monitoring a motor speed sensor | Peter E. Wu, Charles J. Van Horn, Syed Naqi | 2009-06-30 |
| 7555411 | Method and apparatus to monitor a temperature sensing device | Peter E. Wu, Slobodan Gataric, Stephen T. West, Harry J. Bauer | 2009-06-30 |