Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8301362 | Method and system for generating a diagnostic signal of an engine component using an in-cylinder pressure sensor | Kenneth J. Buslepp, Douglas R. Verner, Joseph R. Dulzo, Jonathan T. Shibata, Daniel G. Brennan | 2012-10-30 |
| 8181508 | Diagnostic systems and methods for a two-step valve lift mechanism | Kenneth J. Cinpinski, Donovan L. Dibble, Scot A. Douglas | 2012-05-22 |
| 8162801 | Gear engagement control system and method | Sharon Liu, Henry A. Hainer, Michael Simon, Douglas R. Verner | 2012-04-24 |
| 8146567 | Two-step valve lifter control systems and methods | Scot A. Douglas, Donovan L. Dibble | 2012-04-03 |
| 7921710 | Two-step oil control valve diagnostic systems | Kenneth J. Cinpinski, Donovan L. Dibble | 2011-04-12 |
| 7778766 | Diagnostic systems and methods using nitrogen oxide sensors | Scot A. Douglas | 2010-08-17 |