Issued Patents All Time
Showing 276–288 of 288 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762234 | Fuel delivery system diagnostics after shut-down | Ross Dykstra Pursifull, Diana Brehob | 2010-07-27 |
| 7703435 | System and control method for selecting fuel type for an internal combustion engine capable of combusting a plurality of fuel types | Gopichandra Surnilla, Ross Dykstra Pursifull | 2010-04-27 |
| 7681558 | System and method to control fuel vaporization | Allan Roy Gale, Larry Dean Elie, Paul Raymund Nicastri, Ross Dykstra Pursifull | 2010-03-23 |
| 7640916 | Lift pump system for a direct injection fuel system | Ross Dykstra Pursifull | 2010-01-05 |
| 7546834 | Selectably fueling with natural gas or direct injection ethanol | Gopichandra Surnilla, Ross Dykstra Pursifull | 2009-06-16 |
| 7448361 | Direct injection fuel system utilizing water hammer effect | Ross Dykstra Pursifull | 2008-11-11 |
| 6009862 | Exhaust gas recirculation control system and method | Richard L. Wanat, Jonathan Willey, Keith Z. Doorenbos | 2000-01-04 |
| 5526794 | Electronic controller for accurately controlling transient operation of a physical system | Isis A. Messih, Frederick Page | 1996-06-18 |
| 5515833 | Exhaust gas recirculation system with improved altitude compensation | Michael John Cullen, Richard L. Wanat | 1996-05-14 |
| 5483941 | Method and apparatus for maintaining temperatures during engine fuel cutoff modes | Michael John Cullen, Robert Matthew Marzonie, Richard W. Sbaschnig, Michael A. Weyburne, Paul Charles Mingo | 1996-01-16 |
| 5479898 | Method and apparatus for controlling engine torque | Michael John Cullen, Louis R. Christensen, Peter John Grutter, Michael A. Weyburne, David George Farmer | 1996-01-02 |
| 5445127 | Method and system for reducing engine spark knock during a rapid transient | Michael John Cullen, Michael R. Giangrande, Patrick J. Eggers | 1995-08-29 |
| 5241855 | Method and apparatus for inferring engine torque | Michael John Cullen, James Matthew Kindree, Bruce J. Palansky, Rocco Bellino | 1993-09-07 |