Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427529 | Electric vehicle and method of driving and charging the same | — | 2019-10-01 |
| 9769962 | Motor controller | Bertrand Robert Mohr | 2017-09-19 |
| 8994208 | Backup power for overvoltage protection for electric vehicle | — | 2015-03-31 |
| 8085565 | Vehicle inverter for powering consumer electronic devices | Richard J. Hampo | 2011-12-27 |
| 7983013 | Operating and controlling insulated gate bipolar transistors in high speed failure mode situations | Bryan M. Ludwig, Fred Flett, Subramanian Vadula, Lizhi Zhu, Richard J. Hampo | 2011-07-19 |
| 7750501 | System and method of over voltage control for a power system | — | 2010-07-06 |
| 7616460 | Apparatus, system, and method for AC bus loss detection and AC bus disconnection for electric vehicles having a house keeping power supply | — | 2009-11-10 |
| 6894450 | Circuit configuration for permanent magnet synchronous motor control | Bing Cheng, Duo Deng | 2005-05-17 |
| 6867987 | Multilevel inverter control schemes | Bing Cheng | 2005-03-15 |
| 6778411 | Start-up circuit for power converters with controller power supply connected at output side | — | 2004-08-17 |
| 6472775 | Method and system for eliminating certain harmonics in a distributed power system | Bing Cheng | 2002-10-29 |