Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408508 | Oil recovery for refrigeration system | Nadine Thompson, David M. Rockwell | 2019-09-10 |
| 8079928 | Transfer case with overdrive mode | Matt Phalen, Christopher John Decker, Nancy Mintonye, John D. Zalewski | 2011-12-20 |
| 7909593 | Power transfer device with torque limited pump | Randolph C. Williams | 2011-03-22 |
| 7798792 | Power transfer assembly with high efficiency pump | — | 2010-09-21 |
| 7588133 | Clutch control system for power transmission devices | John D. Zalewski, James S. Brissenden | 2009-09-15 |
| 7506740 | Power transmission device with clutch control system | John D. Zalewski, James S. Brissenden | 2009-03-24 |
| 7445100 | Low power modulating clutch control system | John D. Zalewski, James S. Brissenden | 2008-11-04 |
| 7445438 | Torque limited lube pump for power transfer devices | Randolph C. Williams | 2008-11-04 |
| 7410349 | High efficiency gerotor pump | — | 2008-08-12 |
| 7399251 | Two-speed transfer case | Joseph G. Mueller | 2008-07-15 |
| 7337887 | Method of actuating a clutch | John D. Zalewski, James S. Brissenden | 2008-03-04 |
| 7278946 | Power transfer device with overrunning mode clutch | Randolph C. Williams, Richard Williams | 2007-10-09 |
| 7189179 | On-demand two-speed transfer case with sliding annulus planetary gearset | Randolph C. Williams, Stanislav Ponca, Timothy R. Stalloch | 2007-03-13 |
| 7182194 | Low power modulating clutch control system with combination accumulator and piston actuator | John D. Zalewski, James S. Brissenden | 2007-02-27 |
| 7178654 | Low power modulating clutch control system | John D. Zalewski, James S. Brissenden | 2007-02-20 |
| 7097019 | Low power modulating clutch control system with electromagnetic actuator | John D. Zalewski, James S. Brissenden | 2006-08-29 |
| 7033300 | Clutch actuation system for two-speed active transfer case | Joseph G. Mueller | 2006-04-25 |
| 7004875 | Torque coupling with tri-mode overrunning clutch assembly | Randolph C. Williams, Richard Williams | 2006-02-28 |
| 6966864 | Two-speed transfer case with ball-ramp clutch and single motor activator/shift system | Randolph C. Williams, Hemant S. Suthar | 2005-11-22 |
| 6929577 | Clutch actuation system for two-speed active transfer case | Joseph G. Mueller | 2005-08-16 |
| 6883657 | Power transfer device with hydraulic clutch actuation | Eric A. Bansbach, Joseph G. Mueller, James S. Brissenden, John D. Zalewski, Sankar K. Mohan +2 more | 2005-04-26 |
| 6846262 | Transfer case shift system for controllable bi-directional overrunning clutch | Randolph C. Williams | 2005-01-25 |
| 6824487 | Transfer case for four-wheel drive vehicle | Randolph C. Williams, Hemant S. Suthar | 2004-11-30 |
| 6652407 | Transfer case shift system for controllable bi-directional overrunning clutch | Randolph C. Williams | 2003-11-25 |
| 6645109 | Two-speed transfer case with ball-ramp clutch and single motor activator/shift system | Randolph C. Williams, Hemant S. Suthar | 2003-11-11 |