Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118632 | Coulomb friction axle damper | Rajesh Kumar R | 2021-09-14 |
| 10138956 | System and method for controlling a damper bypass clutch to provide friction damping in a connection between an engine and a transmission | Peter Donald Bock, Randy Lewis Melanson | 2018-11-27 |
| 10054167 | Driveshaft with two-stage stiffness | Paul A. Piorkowski, Mark A. Gehringer, Stephanie A. Erntser, Eric J. Defenderfer, Stephen H. Miller | 2018-08-21 |
| 9416815 | Driveshaft with two-stage stiffness | Mark A. Gehringer, Stephanie A. Ernster, Eric J. Defenderfer, Stephen H. Miller | 2016-08-16 |
| 9371010 | Inverter control method and vehicle having same | Alan G. Holmes, William R. Cawthorne, Steven E. Schultz, John P. Miller | 2016-06-21 |
| 9108620 | Method to reduce powertrain noise and vibration during engine start in hybrid vehicle | Allen Lehmen, Poh Fong Chin | 2015-08-18 |
| 8665152 | Enhancing reception of signals in global positioning system (GPS) receiver module | Ralph M. Kling, Darren S. Liccardo | 2014-03-04 |
| 8649887 | Methods, systems and apparatus for implementing dithering in motor drive system for controlling operation of an electric machine | Steven E. Schulz, Konstantin S. Majarov, William R. Cawthorne | 2014-02-11 |
| 8579713 | Torsional damper assembly | — | 2013-11-12 |
| 8583265 | Methods, systems and apparatus for computing a voltage advance used in controlling operation of an electric machine | Steven E. Schulz, Konstantin S. Majarov, William R. Cawthorne | 2013-11-12 |
| 8536818 | Control of a traction power inverter module in a vehicle having an electric traction motor | Steven E. Schulz, Mohammad N. Anwar, Silva Hiti | 2013-09-17 |
| 8125384 | Enhancing reception of signals in global positioning systems (GPS) receiver module | Ralph M. Kling, Darren S. Liccardo | 2012-02-28 |
| 8077082 | Enhancing reception of signals in global positioning system (GPS) receiver module | Ralph M. Kling, Darren S. Liccardo | 2011-12-13 |
| 8044847 | Enhancing reception of signals in global positioning system (GPS) receiver module | Ralph M. Kling, Darren S. Liccardo | 2011-10-25 |
| 7986269 | Enhancing reception of signals in global positioning system (GPS) receiver module | Ralph M. Kling, Darren S. Liccardo | 2011-07-26 |
| 7364395 | Snap ring design with anti-rotation structures at outer diameter | Carl Romack | 2008-04-29 |