Issued Patents All Time
Showing 101–125 of 159 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448983 | System and method for utilizing estimated driver braking effort | Jeff Doering, Shane Elwart, Gopichandra Surnilla, Yonghua Li | 2008-11-11 |
| 7311079 | Engine system and method with cylinder deactivation | Gopichandra Surnilla, Shane Elwart, Jeff Doering, Christian T. Goralski | 2007-12-25 |
| 7249583 | System for controlling valve timing of an engine with cylinder deactivation | Gopichandra Surnilla, Jeff Doering | 2007-07-31 |
| 7194854 | Method for improved performance of a vehicle having an internal combustion engine | Gopichandra Surnilla | 2007-03-27 |
| 7146799 | Computer controlled engine air-fuel ratio adjustment | Gopichandra Surnilla, Shane Elwart | 2006-12-12 |
| 7089102 | Coasting downshift control for automatic transmissions | Joseph Scott Slayton, Bradley Dean Riedle, Pramod Jain, Balaram Sankpal, Steven Meisner +1 more | 2006-08-08 |
| 7059112 | Degradation detection method for an engine having a NOx sensor | Gopichandra Surnilla | 2006-06-13 |
| 7032572 | Method for controlling an engine to obtain rapid catalyst heating | Gopichandra Surnilla | 2006-04-25 |
| 7025039 | System and method for controlling valve timing of an engine with cylinder deactivation | Gopichandra Surnilla, Jeff Doering | 2006-04-11 |
| 6990799 | Method of determining emission control system operability | Gopichandra Sumilla | 2006-01-31 |
| 6978204 | Engine system and method with cylinder deactivation | Gopichandra Surnilla, Shane Elwart, Jeff Doering, Christian T. Goralski | 2005-12-20 |
| 6912842 | Oxygen storage capacity estimation | Grant Alan Ingram, Gopichandra Surnilla | 2005-07-05 |
| 6907337 | Vehicle torque resolution | Anthony Mark Phillips, Johan Tollmen, Bengt Norén, Fredrick Hansson, Diana Yanakiev | 2005-06-14 |
| 6901327 | Computer instructions for control of multi-path exhaust system in an engine | Gopichandra Surnilla, Michael John Cullen, Shane Elwart | 2005-05-31 |
| 6889132 | Vehicle drive control for 4×4 mode | Dennis Allen Light, Michael John Cullen, Ralph Wayne Cunningham, Richard John Hippley | 2005-05-03 |
| 6860100 | Degradation detection method for an engine having a NOx sensor | Gopichandra Surnilla | 2005-03-01 |
| 6843051 | Method and apparatus for controlling lean-burn engine to purge trap of stored NOx | Gopichandra Surnilla | 2005-01-18 |
| 6810659 | Method for determining emission control system operability | Gopichandra Surnilla | 2004-11-02 |
| 6778898 | Computer controller for vehicle and engine system with carbon canister vapor storage | Gopichandra Surnilla, Yonghua Li | 2004-08-17 |
| 6766641 | Temperature control via computing device | Gopichandra Surnilla, Shane Elwart | 2004-07-27 |
| 6763656 | Method and apparatus for optimizing purge fuel for purging emissions control device | Gopichandra Surnilla | 2004-07-20 |
| 6754578 | Computer instructions for control of multi-path exhaust system in an engine | Gopichandra Surnilla, Michael John Cullen, Shane Elwart | 2004-06-22 |
| 6715462 | Method to control fuel vapor purging | Gopichandra Surnilla | 2004-04-06 |
| 6708483 | Method and apparatus for controlling lean-burn engine based upon predicted performance impact | Jerry D. Robichaux, Gopichandra Surnilla | 2004-03-23 |
| 6701246 | Engine torque determination for powertrain with torque converter | Bradley Dean Riedle, Jeffrey Allen Doering, Vincent J. Winstead | 2004-03-02 |