Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297255 | Method and system for engine control | David Karl Bidner, Ralph Wayne Cunningham, James Alfred Hilditch, John Eric Rollinger | 2012-10-30 |
| 8112218 | Method for controlling an engine | — | 2012-02-07 |
| 8100107 | Method and system for engine control | David Karl Bidner, Ralph Wayne Cunningham, James Alfred Hilditch, John Eric Rollinger | 2012-01-24 |
| 8103428 | Method for controlling an engine | Phil Andrew Fabien | 2012-01-24 |
| 8056531 | Shallow piston bowl and injector spray pattern for a gasoline, direct-injection engine | Zheng Xu, Jianwen James Yi, Steven Wooldridge, David Bruce Reiche, Neal James Corey +2 more | 2011-11-15 |
| 7779802 | Simulated cam position for a V-type engine | — | 2010-08-24 |
| 6886533 | Internal combustion engine with multiple intake valves and variable valve actuation and timing | James Leiby, Robert A. Stein | 2005-05-03 |
| 6553962 | Exhaust valve deactivation and intake valve phasing to enable deceleration fuel shut off and engine braking | Robert A. Stein, William Francis Stockhausen | 2003-04-29 |
| 6418713 | Method for generating additional engine loads during start-up | Allan Roy Gale, Eric Warren Curtis, Nizar Trigui, Rodney John Tabaczynski, Wengang Dai | 2002-07-16 |
| 6321731 | Engine control strategy using dual equal cam phasing combined with exhaust gas recirculation | Robert A. Stein | 2001-11-27 |
| 6269793 | Internal combustion engine having deceleration fuel shut off and camshaft controlled charge trapping | William Francis Stockhausen | 2001-08-07 |
| 6237559 | Cylinder deactivation via exhaust valve deactivation and intake cam retard | Robert A. Stein, William Francis Stockhausen | 2001-05-29 |
| 6161521 | Internal combustion engine having deceleration fuel shut off and camshaft controlled charge trapping | William Francis Stockhausen | 2000-12-19 |
| 5934263 | Internal combustion engine with camshaft phase shifting and internal EGR | William Francis Stockhausen | 1999-08-10 |
| 5735238 | Heat management system for internal combustion engines | William Francis Stockhausen | 1998-04-07 |
| 5653377 | Friction welded valve seats | Larry Reatherford | 1997-08-05 |
| 5492091 | Thermally conductive valve seat insert assembly | — | 1996-02-20 |