Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8682564 | Camshaft position sensing in engines with electric variable cam phasers | Daniel G. Gauthier, Sebastien Stoltz-Douchet | 2014-03-25 |
| 8650011 | Method for determining an engine response characteristic | Martin Muller | 2014-02-11 |
| 8457862 | Method for controlling and diagnosing a vane-type cam phaser having intermediate position pin locking | — | 2013-06-04 |
| 8145404 | Method for synchronizing an oil control valve as a virtual check valve | Daniel G. Gauthier | 2012-03-27 |
| 7571047 | Detection of valve deactivation failure by monitoring exhaust temperature | Jon C. Darrow | 2009-08-04 |
| 7350487 | Method for reducing phaser rotational instability in an internal combustion engine | Jongmin Lee | 2008-04-01 |
| 6915767 | Method of determining the position of a cam phaser | Gregg Stepien, Amanpal S. Grewal | 2005-07-12 |
| 6758177 | Method and apparatus to control a variable valve system | Daniel L. McKay, Amanpal S. Grewal | 2004-07-06 |
| 6758179 | Method and apparatus for controlling a variable valve system for an internal combustion engine | Daniel L. McKay, Amanpal S. Grewal | 2004-07-06 |
| 6748910 | Method of bounding cam phase adjustment in an internal combustion engine | Martin Muller, Edward George Himes | 2004-06-15 |
| 6732691 | Engine phaser control system using phaser instability measurement | Jongmin Lee, Timothy M. Nieves, Amanpal S. Grewal | 2004-05-11 |
| 6718921 | Method and apparatus for cleaning an oil control valve for an internal combustion engine | Amanpal S. Grewal, Daniel L. McKay, Daniel G. Gauthier, James P. Waters | 2004-04-13 |
| 6681172 | Model-based method of estimating crankcase oil temperature in an internal combustion engine | Joon-Ho Yoo | 2004-01-20 |
| 6561015 | Model-based method of estimating crankcase oil pressure in an internal combustion engine | — | 2003-05-13 |
| 6550451 | Method of estimating residual exhaust gas concentration in a variable cam phase engine | Martin Muller | 2003-04-22 |
| 6393903 | Volumetric efficiency compensation for dual independent continuously variable cam phasing | Dennis Craig Reed, Peter James Maloney | 2002-05-28 |