Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731753 | Control of engine start for a hybrid system | Hong Yang, Norman K. Bucknor, Yongsheng He | 2014-05-20 |
| 8641567 | Hybrid powertrain with manual transmission and off-latching clutch, and method of operating the same | Alan G. Holmes | 2014-02-04 |
| 8562483 | Method and system for controlling an EV mode transition in a two-mode hybrid vehicle | Hong Yang, Shawn H. Swales, James D. Hendrickson, Brendan M. Conlon, Jy-Jen F. Sah | 2013-10-22 |
| 8496561 | Fluid coupling for a hybrid powertrain system | Norman K. Bucknor, Yongsheng He, Hong Yang | 2013-07-30 |
| 8469847 | Integrated single motor hybrid transmission using rear-wheel-drive 8-speed transmission | Chunhao J. Lee, Farzad Samie, Norman K. Bucknor, Kumaraswamy V. Hebbale | 2013-06-25 |
| 8328673 | Variable speed accessory drive system | Burak A. Gecim, Patrick B. Usoro | 2012-12-11 |
| 8287411 | Hybrid transmission with integrated torque machine | Chunhao J. Lee, Farzad Samie, Norman K. Bucknor, Kumaraswamy V. Hebbale | 2012-10-16 |
| 8215467 | Multi-gap magnetorheological fluid clutch | — | 2012-07-10 |
| 8087483 | Hybrid powertrain with torque-multiplying engine starting mechanism and method of controlling a hybrid powertrain | Norman K. Bucknor | 2012-01-03 |
| 7600381 | Electric hybrid powertrain system having a magnetorheological fluid clutch | Mark W. Verbrugge, Patrick B. Usoro | 2009-10-13 |
| 7334670 | Torque vectoring differential for controlling vehicle stability | Chandra S. Namuduri, Balarama V. Murty, Jie Tong, Mark A. Golden, John C. Ulicny | 2008-02-26 |
| 7311185 | Method for thermal management for a controllable viscous fan drive | Patrick B. Usoro | 2007-12-25 |
| 7306083 | Magnetorheological fluid device | John C. Ulicny, Daniel J. Klingenberg, Mark A. Golden | 2007-12-11 |
| 7276262 | Control of process timing during manufacturing of magnetic thin film disks | Alan P. Giorgi, Paul Green, Garth Wade Helf, Eric C. O'Brien, Qin Pan +1 more | 2007-10-02 |
| 7222011 | Engine and driveline torque transfer device control | Patrick B. Usoro, Chi-Kuan Kao | 2007-05-22 |
| 6932917 | Magnetorheological fluids | Mark A. Golden, John C. Ulicny, Keith S. Snavely | 2005-08-23 |
| 6881353 | Magnetorheological fluids with stearate and thiophosphate additives | John C. Ulicny, Mark A. Golden, Charlene A. Hayden | 2005-04-19 |
| 6832675 | Flat disk spring assembly for automatic transmissions | Chi-Kuan Kao, Andrew L. Bartos, Patrick B. Usoro | 2004-12-21 |
| 6824701 | Magnetorheological fluids with an additive package | John C. Ulicny, Mark A. Golden, Brian L. McDermott, Thomas J. Chapaton | 2004-11-30 |
| 6780141 | Method and system for reducing tip-out oscillation effects in an automatic transmission | Chi-Kuan Kao | 2004-08-24 |
| 6648115 | Method for slip power management of a controllable viscous fan drive | Patrick B. Usoro | 2003-11-18 |
| 6585092 | Magnetorheological fluid fan drive design for manufacturability | Lawrence C. Kennedy | 2003-07-01 |
| 6371267 | Liquid cooled magnetorheological fluid clutch for automotive transmissions | Chi-Kuan Kao, Patrick B. Usoro, Andrew L. Bartos | 2002-04-16 |
| 6318531 | Magnetorheological fluid clutch | Patrick B. Usoro, Chi-Kuan Kao, George Moser, Gordon M. Sommer | 2001-11-20 |
| 6173823 | Viscous clutch assembly | George Moser, Gordon M. Sommer, Patrick B. Usoro | 2001-01-16 |