Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730872 | Engine with water and/or ethanol direct injection plus gas port fuel injectors | Thomas G. Leone, Robert A. Stein | 2010-06-08 |
| 7621256 | System and method for boosted direct injection engine | Ralph Wayne Cunningham, Graham Hoare, Gopichandra Surnilla | 2009-11-24 |
| 7581528 | Control strategy for engine employng multiple injection types | Robert A. Stein, Thomas G. Leone, Jeff Chester Lyjak | 2009-09-01 |
| 7302932 | Pre-ignition detection and mitigation | Robert A. Stein | 2007-12-04 |
| 7275516 | System and method for boosted direct injection engine | Ralph Wayne Cunningham, Graham Hoare, Gopichandra Surnilla | 2007-10-02 |
| 6536389 | Adaptive control of cylinder valve timing in internal combustion engine | Robert A. Stein | 2003-03-25 |