Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202958 | System and method for controlling ultra-capacitor charge and discharge in vehicles with auto start/stop systems | John W. Siekkinen, Junhong Dai | 2019-02-12 |
| 10060985 | System and method for monitoring temperatures of components of an ultra-capacitor system used with an auto start/stop system | John W. Siekkinen, Junhong Dai | 2018-08-28 |
| 10026238 | System and method for converting two diagnostic states of a controller to three diagnostic states | John W. Siekkinen, Junhong Dai | 2018-07-17 |
| 9874167 | Control systems and methods for air fuel imbalance and cylinder deactivation | Ian J. MacEwen, David A. Gorajek, Douglas J. Moening | 2018-01-23 |
| 9230371 | Fuel control diagnostic systems and methods | Steven Ward Majors, Ian J. MacEwen | 2016-01-05 |