Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514035 | Integrated eccentric motor and pump | Jeffrey Hemphill | 2019-12-24 |
| 10288130 | Expandable piston assembly | Jeffrey Hemphill, Vural Ari, Matthias Kruse | 2019-05-14 |
| 9879573 | Multi-position camshaft phaser with two one-way wedge clutches and viscous damping | Debora Manther, John Stallmann | 2018-01-30 |
| 9822824 | Clutch pack release spring engaged with inner race | Jeffrey Hemphill | 2017-11-21 |
| 9777781 | Rotary actuated clutch | Todd Sturgin | 2017-10-03 |
| 9587559 | Accessories drive system including a transmission driven motor generator unit | Jeffrey Hemphill | 2017-03-07 |
| 9422837 | Camshaft phaser with two one-way wedge clutches | Jeffrey Hemphill, Craig Dupuis, Brian Lee, Matthew Evans, Debora Manther | 2016-08-23 |
| 9410624 | Bi-directional clip seal piston | — | 2016-08-09 |
| 9151333 | Gap-filling clutch with ramps | Jeffrey Hemphill | 2015-10-06 |
| 9151339 | Locking disconnect clutch | Brian Lee, Carsten Ohr | 2015-10-06 |
| 9145929 | Clip seal with integrated return spring | — | 2015-09-29 |
| 8931439 | Module for controlling coolant valve and grille shutter | Jeffrey Hemphill | 2015-01-13 |
| 8776974 | Vehicle starting device | Jeffrey Hemphill, Mark Robert Milliren | 2014-07-15 |
| 8739524 | Torque converter pump hub with profiled assembly surface | William Brees, Michael Van Sickle, Edward Pasho | 2014-06-03 |
| 8607948 | Fluid coupling launch device | Todd Sturgin, Jeffrey Hemphill | 2013-12-17 |
| 8561640 | Latching check valve | Trevor McConnell | 2013-10-22 |
| 8342308 | Clutch unit | Mavinkal Jayaram, Jeffrey Hemphill | 2013-01-01 |
| 8337316 | Sealed PTO damper | — | 2012-12-25 |
| 8245829 | Ring shaped axial wear compensation device | Mavinkal Jayaram | 2012-08-21 |
| 8181761 | Clutch unit | Mavinkal Jayaram | 2012-05-22 |
| 8167103 | Four-passage multifunction torque converter | Adam Uhler | 2012-05-01 |
| 8127910 | Latching frictional engagement assembly using a check valve | Jeffrey Hemphill, Ross A. Gresley | 2012-03-06 |
| 8074778 | Clutch and brake latch mechanism | Mavinkal Jayaram | 2011-12-13 |
| 8056692 | Sealing system and wet-running dual-clutch system with a sealing system | — | 2011-11-15 |
| 7955207 | Torque converter with planetary gear set | Wei Wang, Jeffrey Hemphill, George Bailey, Christopher Shamie | 2011-06-07 |