Issued Patents All Time
Showing 76–100 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7810319 | Catalytic device with fuel cell portion and catalytic conversion portion | Shane Elwart, Gopichandra Surnilla, David Karl Bidner | 2010-10-12 |
| 7765991 | Fuel delivery control for internal combustion engine | Joseph Lyle Thomas | 2010-08-03 |
| 7743752 | System and method for improving fuel vapor purging for an engine having a compressor | Ralph Wayne Cunningham, Thomas G. Leone, Gopichandra Surnilla, Ross Dykstra Pursifull | 2010-06-29 |
| 7715976 | EGR detection via humidity detection | Nian Xiao, Yi Ding | 2010-05-11 |
| 7600375 | Catalytic device with fuel cell portion and catalytic conversion portion | Shane Elwart, Gopichandra Surnilla, David Karl Bidner | 2009-10-13 |
| 7549283 | Engine system with mixed exhaust gas oxygen sensor types | Gopichandra Surnilla, Tobias John Pallett, Sukhdev Sekhon, Shane Elwart | 2009-06-23 |
| 7449092 | Dual mode oxygen sensor | Harry Burleson | 2008-11-11 |
| 7424881 | System and method for engine with fuel vapor purging | — | 2008-09-16 |
| 7421836 | Air/fuel ratio validation for lean burn | Tobias John Pallett, Gopichandra Surnilla, Suzanne Kay Wait | 2008-09-09 |
| 7377104 | Engine control system with mixed exhaust gas oxygen sensor types | Imad Hassan Makki, Stephen B. Smith | 2008-05-27 |
| 7302933 | System and method for engine with fuel vapor purging | — | 2007-12-04 |
| 7293406 | Engine control for low emission vehicle starting | Donald J. Lewis, Matthew John Gerhart, Ralph Wayne Cunningham | 2007-11-13 |
| 7234455 | Robust maximum engine torque estimation | Tobias John Pallett, Gopichandra Surnilla | 2007-06-26 |
| 7225782 | System and method to control transitions in the number of cylinders in a hybrid vehicle | Tobias John Pallett, Gopichandra Surnilla | 2007-06-05 |
| 7188517 | System and method for detection of degradation of vacuum brake booster sensor | John D. Russell | 2007-03-13 |
| 7185487 | Adaptive engine control for low emission vehicle starting | Donald J. Lewis, Matthew John Gerhart, Ralph Wayne Cunningham | 2007-03-06 |
| 7159561 | Internal combustion engine quick-stop | Thomas Francis Rolewicz, Jr. | 2007-01-09 |
| 7137377 | Intake valve cleaning method for a direct injection engine with computer controlled intake valves | Michael John Cullen | 2006-11-21 |
| 7000379 | Fuel/air ratio feedback control with catalyst gain estimation for an internal combustion engine | Imad Hassan Makki, Stephen B. Smith | 2006-02-21 |
| 6990858 | System and method for detection of degradation of vacuum brake booster sensor | John D. Russell | 2006-01-31 |
| 6904751 | Engine control and catalyst monitoring with downstream exhaust gas sensors | Imad Hassan Makki, Gopichandra Surnilla, Stephen B. Smith | 2005-06-14 |
| 6880532 | Engine operation parameter estimation method | John D. Russell | 2005-04-19 |
| 6880533 | Engine operation parameter estimation method | John D. Russell | 2005-04-19 |
| 6879906 | Engine control and catalyst monitoring based on estimated catalyst gain | Imad Hassan Makki, Gopichandra Surnilla, Stephen B. Smith | 2005-04-12 |
| 6848427 | Method and system for providing fuel injection time scheduling for internal combustion engines using engine speed prediction | Gang Song, Stephen B. Smith | 2005-02-01 |