Issued Patents 2011
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086388 | Camshaft phasor synchronization system for an engine | Donovan L. Dibble, Alexander J. Roberts, Vijay Ramappan | 2011-12-27 |
| 8056516 | Variable valve lift transition control methods and systems | Donovan L. Dibble, Alexander J. Roberts, Vimesh M. Patel | 2011-11-15 |
| 8047065 | Diagnostic system for valve actuation camshaft driven component compensation | Craig D. Marriott, Andrew P. Bagnasco, Ronald J. Pierik | 2011-11-01 |
| 8019526 | Adapter phasor control hold duty cycle system for an engine | Ljubisa M. Mladenovic, Jerry W. Kortge, Gregory J. York | 2011-09-13 |
| 7984644 | Camshaft position measurement and diagnosis | Andrew P. Bagnasco | 2011-07-26 |
| 7980120 | Fuel injector diagnostic system and method for direct injection engine | Byungho Lee, Donovan L. Dibble, Michael J. Lucido, Mark D. Carr | 2011-07-19 |
| 7950371 | Fuel pump control system and method | Byungho Lee | 2011-05-31 |
| 7938101 | Adaptive control of fuel delivery in direct injection engines | Donovan L. Dibble, Scot A. Douglas, Joseph R. Dulzo, Byungho Lee | 2011-05-10 |
| 7921710 | Two-step oil control valve diagnostic systems | Donovan L. Dibble, Joshua D. Cowgill | 2011-04-12 |
| 7921701 | Diagnostic systems and methods for variable lift mechanisms of engine systems having a camshaft driven fuel pump | Donovan L. Dibble | 2011-04-12 |
| 7908913 | Solenoid diagnostic systems for cylinder deactivation control | Joseph R. Dulzo | 2011-03-22 |
| 7873461 | Fuel temperature estimation in a spark ignited direct injection engine | Mike M. McDonald | 2011-01-18 |