Issued Patents All Time
Showing 426–450 of 534 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181905 | Lean-burn engine exhaust air-fuel and temperature management strategy for improved catalyst durability | Harendra S. Gandhi, Christian T. Goralski, Robert Walter McCabe, George Graham, Hungwen Jen | 2007-02-27 |
| 7174879 | Vibration-based NVH control during idle operation of an automobile powertrain | Michael Chol, Stephen B. Smith, Imad Hassan Makki | 2007-02-13 |
| 7168239 | Method and system for rapid heating of an emission control device | Grant Alan Ingram | 2007-01-30 |
| 7159387 | Emission control device | Christian T. Goralski, Stephen B. Smith, James Patrick O'Neill, Garry Anthony Zawacki | 2007-01-09 |
| 7146799 | Computer controlled engine air-fuel ratio adjustment | David Karl Bidner, Shane Elwart | 2006-12-12 |
| 7128044 | Engine control with variable control valve | Jeff Doering | 2006-10-31 |
| 7128052 | System and method for exhaust heat generation using electrically actuated cylinder valves | Dennis Craig Reed | 2006-10-31 |
| 7114324 | Method for operating a lean burn engine with an aftertreatment system including nonthermal plasma discharge device | John William Hoard | 2006-10-03 |
| 7114325 | Control system with a sensor | Richard E. Soltis, Jacobus Hendrik Visser, Joseph Lyle Thomas, David John Kubinski | 2006-10-03 |
| 7111450 | Method for controlling the temperature of an emission control device | — | 2006-09-26 |
| 7069903 | Idle speed control for lean burn engine with variable-displacement-like characteristic | Stephen B. Smith | 2006-07-04 |
| 7069910 | Overall scheduling of a lean burn engine system | John M. Roth | 2006-07-04 |
| 7069718 | Engine system and method for injector cut-out operation with improved exhaust heating | Christian T. Goralski, Stephen B. Smith | 2006-07-04 |
| 7059112 | Degradation detection method for an engine having a NOx sensor | David Karl Bidner | 2006-06-13 |
| 7047932 | Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics | John Ottavio Michelini, John M. Roth | 2006-05-23 |
| 7043901 | Device and method for internal combustion engine control | Christian T. Goralski | 2006-05-16 |
| 7032572 | Method for controlling an engine to obtain rapid catalyst heating | David Karl Bidner | 2006-04-25 |
| 7025039 | System and method for controlling valve timing of an engine with cylinder deactivation | David Karl Bidner, Jeff Doering | 2006-04-11 |
| 7021046 | Engine system and method for efficient emission control device purging | Christian T. Goralski, Stephen B. Smith | 2006-04-04 |
| 7003944 | Computing device to generate even heating in exhaust system | Shane Elwart | 2006-02-28 |
| 6978204 | Engine system and method with cylinder deactivation | David Karl Bidner, Shane Elwart, Jeff Doering, Christian T. Goralski | 2005-12-20 |
| 6955155 | Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device | — | 2005-10-18 |
| 6945227 | Direct injection variable valve timing engine control system and method | John D. Russell, Stephen Lee Cooper | 2005-09-20 |
| 6935306 | Lean idle speed control using fuel and ignition timing | Hans Gangwar, Stephen B. Smith | 2005-08-30 |
| 6925982 | Overall scheduling of a lean burn engine system | John M. Roth | 2005-08-09 |