Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878289 | Fluid treatment apparatus and method of using same | Bradley S Pierik, Kevin T Reilly | 2018-01-30 |
| 9863293 | Variable valve actuation system including an accumulator and a method for controlling the variable valve actuation system | — | 2018-01-09 |
| 9611769 | System and method for controlling airflow through a ventilation system of an engine when cylinders of the engine are deactivated | Thomas A. Spix | 2017-04-04 |
| 9523465 | Lubrication system thermostat, and method thereof | — | 2016-12-20 |
| 9512749 | System and method for calibrating a valve lift sensor and evaluating a valve lift sensor and a hydraulic valve actuator | — | 2016-12-06 |
| 9353655 | Oil pump control systems and methods for noise minimization | Jeremy T. Demarest, Eric D. Staley | 2016-05-31 |
| 8955500 | Positive crankcase ventilation system | Thomas A. Spix | 2015-02-17 |
| 8776741 | Engine assembly including cam phaser assembly aid pin | Timothy L. Neal, Hong Wai Nguyen, Adrian E. Towns | 2014-07-15 |
| 8683965 | Engine assembly including camshaft actuator | — | 2014-04-01 |
| 8448617 | Engine including camshaft with partial lobe | Glenn E. Clever, Rodney K. Elnick | 2013-05-28 |
| 8096275 | Camshaft having a tuned mass damper | Craig D. Marriott, Hong Wai Nguyen | 2012-01-17 |
| 8047065 | Diagnostic system for valve actuation camshaft driven component compensation | Kenneth J. Cinpinski, Craig D. Marriott, Andrew P. Bagnasco | 2011-11-01 |
| 7980216 | Rocker arm assembly having slider roller oil pumping features | Rodney K. Elnick | 2011-07-19 |
| 7849828 | Rocker arm assembly | Rodney K. Elnick | 2010-12-14 |
| 7827944 | System for controlling the response time of a hydraulic system | — | 2010-11-09 |
| 7556000 | Camshaft phaser having designated contact vane | Dominic Borraccia | 2009-07-07 |
| 7401582 | Camshaft phaser having designated contact vane | Dominic Borraccia | 2008-07-22 |
| 6932038 | Method and apparatus for actuating a cam phaser | — | 2005-08-23 |
| 6877465 | Method and apparatus for adjusting the angular position of a collar on a shaft | — | 2005-04-12 |
| 6868811 | Frameless variable valve actuation mechanism | Fuat Koro, Thomas H. Fischer | 2005-03-22 |
| 6799544 | Method and apparatus for actuating a cam phaser | — | 2004-10-05 |
| 6786185 | Variable valve actuation mechanism having partial wrap bearings for output cams and frames | — | 2004-09-07 |
| 6758180 | Pinless roller finger follower | — | 2004-07-06 |
| 6745734 | Variable valve actuating mechanism having torsional lash control spring | — | 2004-06-08 |
| 6736095 | Extended duration cam lobe for variable valve actuation mechanism | — | 2004-05-18 |