Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8235860 | Hydraulically shifted two-speed on-demand transfer case | — | 2012-08-07 |
| 8127908 | Polycone clutch with roller ramp actuator | — | 2012-03-06 |
| 7909593 | Power transfer device with torque limited pump | Aaron Ronk | 2011-03-22 |
| 7445438 | Torque limited lube pump for power transfer devices | Aaron Ronk | 2008-11-04 |
| 7278946 | Power transfer device with overrunning mode clutch | Richard Williams, Aaron Ronk | 2007-10-09 |
| 7189179 | On-demand two-speed transfer case with sliding annulus planetary gearset | Aaron Ronk, Stanislav Ponca, Timothy R. Stalloch | 2007-03-13 |
| 7004875 | Torque coupling with tri-mode overrunning clutch assembly | Richard Williams, Aaron Ronk | 2006-02-28 |
| 6974400 | Transfer case with a tri-mode bi-directional clutch assembly | — | 2005-12-13 |
| 6966864 | Two-speed transfer case with ball-ramp clutch and single motor activator/shift system | Hemant S. Suthar, Aaron Ronk | 2005-11-22 |
| 6878088 | On-demand transfer case with bi-directional clutch assembly | — | 2005-04-12 |
| 6846262 | Transfer case shift system for controllable bi-directional overrunning clutch | Aaron Ronk | 2005-01-25 |
| 6824487 | Transfer case for four-wheel drive vehicle | Hemant S. Suthar, Aaron Ronk | 2004-11-30 |
| 6821227 | Transfer case with synchronized range shift and controllable bi-directional clutch | — | 2004-11-23 |
| 6805652 | On-demand transfer case with controllable bi-directional overrunning clutch assembly | — | 2004-10-19 |
| 6652407 | Transfer case shift system for controllable bi-directional overrunning clutch | Aaron Ronk | 2003-11-25 |
| 6645110 | Two-speed full-time transfer case with integrated planetary gearset and synchronized range shift | Aaron Ronk, Stanislav Ponca, Timothy R. Stalloch | 2003-11-11 |
| 6645109 | Two-speed transfer case with ball-ramp clutch and single motor activator/shift system | Hemant S. Suthar, Aaron Ronk | 2003-11-11 |
| 6629474 | On-demand transfer case with controllable bi-directional overrunning clutch assembly | — | 2003-10-07 |
| 6602159 | On-demand transfer case with integrated sprocket and bi-directional clutch assembly | — | 2003-08-05 |
| 6582337 | Power transfer assembly equipped with a co-planar gear assembly | Thomas C. Bowen, Alexander R. Mangani, Philip J. Francis | 2003-06-24 |
| 6579205 | Full-time transfer case with synchronized range shift and controllable bi-directional clutch | — | 2003-06-17 |
| 6572506 | Two-speed full-time transfer case with integrated planetary gearset and synchronized range shift | Aaron Ronk, Stanislav Ponca, Timothy R. Stalloch | 2003-06-03 |
| 6565475 | Full-time transfer case with integrated planetary gearset | Aaron Ronk, Stanislav Ponca, Timothy R. Stalloch | 2003-05-20 |
| 6557680 | On-demand transfer case with integrated sprocket and bi-directional clutch assembly | — | 2003-05-06 |
| 6358177 | Power transfer assembly equipped with a coplanar gear assembly | Thomas C. Bowen, Alexander R. Mangani, Philip J. Francis | 2002-03-19 |