Issued Patents All Time
Showing 251–275 of 278 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497198 | System and method for controlling vehicle operation in response to fuel vapor purging | Gopichandra Surnilla, Tony Phillips | 2009-03-03 |
| 7487852 | System and method for controlling vehicle operation | Gopichandra Surnilla, Tony Phillips | 2009-02-10 |
| 7487750 | Variable intake valve and exhaust valve timing strategy for improving performance in a hydrogen fueled engine | Brad Alan Boyer, William Francis Stockhausen | 2009-02-10 |
| 7469667 | Method for controlling a variable event valvetrain | Robert A. Stein | 2008-12-30 |
| 7469684 | System and method for purging fuel vapors using exhaust gas | Ralph Wayne Cunningham | 2008-12-30 |
| 7428895 | Purge system for ethanol direct injection plus gas port fuel injection | Gopichandra Surnilla | 2008-09-30 |
| 7426925 | Warm up strategy for ethanol direct injection plus gasoline port fuel injection | Donald J. Lewis, Robert A. Stein | 2008-09-23 |
| 7426907 | Apparatus with mixed fuel separator and method of separating a mixed fuel | Mark Allen Dearth, Christian T. Goralski | 2008-09-23 |
| 7398644 | System and method for reducing NOx emissions in an apparatus having a diesel engine | Al Berger, Jeff Doering | 2008-07-15 |
| 7395786 | Warm up strategy for ethanol direct injection plus gasoline port fuel injection | Donald J. Lewis, Robert A. Stein | 2008-07-08 |
| 7389751 | Control for knock suppression fluid separator in a motor vehicle | — | 2008-06-24 |
| 7331334 | System and method for purging fuel vapors using exhaust gas | Ralph Wayne Cunningham | 2008-02-19 |
| 7314043 | Turbo-lag compensation system for an engine | Al Berger | 2008-01-01 |
| 7293552 | Purge system for ethanol direct injection plus gas port fuel injection | Gopichandra Surnilla | 2007-11-13 |
| 7287492 | System and method for engine fuel blend control | Robert A. Stein, Jeffrey C. Lyjak | 2007-10-30 |
| 7278396 | Method for controlling injection timing of an internal combustion engine | Robert A. Stein, Jeffrey C. Lyjak | 2007-10-09 |
| 7255080 | Spark plug heating for a spark ignited engine | — | 2007-08-14 |
| 7204227 | System and method for reducing NOx emissions in an apparatus having a diesel engine | Al Berger, Jeff Doering | 2007-04-17 |
| 7107965 | Controlling spark of an engine with adjustable intake valve timing | Michael Pozar, Robert A. Stein, Jeff Chester Lyjak, Marcus William Fried | 2006-09-19 |
| 7069909 | Controlling an engine with adjustable intake valve timing | Michael Pozar, Robert A. Stein, Jeff Chester Lyjak, Marcus William Fried | 2006-07-04 |
| 6550434 | Selecting operating mode in an engine with a hybrid valvetrain | Diana Brehob, John D. Russell | 2003-04-22 |
| 6532944 | Vapor purge control in an engine with a hybrid valvetrain | Diana Brehob, John D. Russell | 2003-03-18 |
| 6513493 | Control strategy for an engine with a hybrid valvetrain | Jerry D. Robichaux, Diana Brehob, John D. Russell | 2003-02-04 |
| 6484677 | Transitions among operating modes in an engine with a hybrid valvetrain | Diana Brehob, John D. Russell | 2002-11-26 |
| 6474303 | Selecting operating mode in an engine with a hybrid valvetrain | Diana Brehob, John D. Russell | 2002-11-05 |