Issued Patents All Time
Showing 25 most recent of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329969 | System and method of adjusting actuation timing of valves in a piston engine | Jacob M. Moore, Alan Steines, John A. Schwoerer | 2019-06-25 |
| 10138944 | Electric phaser coupling method | Daniel Brown | 2018-11-27 |
| 10006321 | Engine variable camshaft timing phaser with planetary gear set | Michael Close, Thomas Benner | 2018-06-26 |
| 9982572 | Positional control of actuator shaft for e-phaser and method of calibration | — | 2018-05-29 |
| 9035510 | Motor with torsional isolation means | — | 2015-05-19 |
| 8677849 | Sprocket with damper and compensator | — | 2014-03-25 |
| 8562476 | Manual transmission using chain and planetary gear set as final drive | Mark E. Michaels | 2013-10-22 |
| 8256393 | Variable cam timing controls mounted in the camshaft | Roger P. Butterfield, Franklin R. Smith | 2012-09-04 |
| 8151746 | Control system for a variable compression engine | — | 2012-04-10 |
| 7497297 | On demand vehicle drive system | Will Watson, Alan L. Miller, Drew A. Sundquist, Dan J. Showalter | 2009-03-03 |
| 7255077 | CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals | Franklin R. Smith, Marty Gardner | 2007-08-14 |
| 7225770 | Electromagnetic actuator having inherently decelerating actuation between limits | — | 2007-06-05 |
| 7214153 | Method of changing the duty cycle frequency of a PWM solenoid on a CAM phaser to increase compliance in a timing drive | — | 2007-05-08 |
| 7137371 | Phaser with a single recirculation check valve and inlet valve | Marty Gardner | 2006-11-21 |
| 6997150 | CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals | — | 2006-02-14 |
| 6990935 | Pivoting lifter control system using spool valve and check valve to recirculate oil | — | 2006-01-31 |
| 6978749 | Means to add torsional energy to a camshaft | — | 2005-12-27 |
| 6966288 | Lock pin with centrifugally operated release valve | — | 2005-11-22 |
| 6932037 | Variable CAM timing (VCT) system having modifications to increase CAM torsionals for engines having limited inherent torsionals | Philip J. Mott | 2005-08-23 |
| 6883475 | Phaser mounted DPCS (differential pressure control system) to reduce axial length of the engine | — | 2005-04-26 |
| 6883479 | VCT phaser having an electromagnetic lock system for shift and lock operation | — | 2005-04-26 |
| 6840202 | Method to reduce noise of a cam phaser by controlling the position of center mounted spool valve | — | 2005-01-11 |
| 6814037 | Variable camshaft timing for internal combustion engine with actuator locking | Franklin R. Smith, Marty Gardner, Braman Wing, Michael Duffield | 2004-11-09 |
| 6792902 | Externally mounted DPCS (differential pressure control system) with position sensor control to reduce frictional and magnetic hysteresis | — | 2004-09-21 |
| 6779501 | Method to reduce rotational oscillation of a vane style phaser with a center mounted spool valve | Franklin R. Smith | 2004-08-24 |