| 8763582 |
Engine starting for engine having adjustable valve operation and port fuel injection |
Donald J. Lewis, Nate Trask |
2014-07-01 |
| 8025034 |
Interval phasing for valve timing |
— |
2011-09-27 |
| 7823548 |
Adjusting ballistic valve timing |
Donald J. Lewis |
2010-11-02 |
| 7640899 |
Adjusting electrically actuated valve lift |
Donald J. Lewis, James Douglas Ervin |
2010-01-05 |
| 7559309 |
Method to start electromechanical valves on an internal combustion engine |
— |
2009-07-14 |
| 7458345 |
Adjusting ballistic valve timing |
Donald J. Lewis |
2008-12-02 |
| 7204132 |
Method for determining valve degradation |
Dennis Craig Reed, Thomas Megli |
2007-04-17 |
| 7165520 |
Reducing engine emission on an engine with electromechanical valves |
Donald J. Lewis, John D. Russell |
2007-01-23 |
| 7156082 |
Controlling spark for an engine with controllable valves |
John Grabowski, Ilya Kolmanovsky, Michael W. Degner, Alex O'Connor Gibson |
2007-01-02 |
| 7143727 |
Exhaust reductant generation in a direct injection engine with cylinder deactivation |
Donald J. Lewis |
2006-12-05 |
| 7104243 |
Reducing acoustic noise of an engine having electromechanical valves |
— |
2006-09-12 |
| 7082934 |
Controlling spark for an engine with controllable valves |
John Grabowski, Ilya Kolmanovsky, Michael W. Degner, Alex O'Connor Gibson |
2006-08-01 |
| 7021289 |
Reducing engine emissions on an engine with electromechanical valves |
Donald J. Lewis, John D. Russell |
2006-04-04 |
| 6871617 |
Method of correcting valve timing in engine having electromechanical valve actuation |
Ilya Kolmanovsky, Nate Trask |
2005-03-29 |
