Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441569 | Engine system and a method of operating a direct injection engine | David Skipp, Oliver Berkemeier, Nicholas Dashwood Crisp | 2016-09-13 |
| 7621256 | System and method for boosted direct injection engine | Ralph Wayne Cunningham, Michael Howard Shelby, Gopichandra Surnilla | 2009-11-24 |
| 7426918 | Engine having multiple injector locations | Diana Brehob, Donald J. Lewis | 2008-09-23 |
| 7275516 | System and method for boosted direct injection engine | Ralph Wayne Cunningham, Michael Howard Shelby, Gopichandra Surnilla | 2007-10-02 |
| 7246595 | Diesel engine with differential cylinder group operation | Gopichandra Surnilla | 2007-07-24 |
| 7240751 | Dual rotor motor for a hybrid vehicle transmission | Walt Ortmann | 2007-07-10 |