Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044885 | Engine system and method for enabling cylinder deactivation | — | 2006-05-16 |
| 7028670 | Torque control for engine during cylinder activation or deactivation | — | 2006-04-18 |
| 7025039 | System and method for controlling valve timing of an engine with cylinder deactivation | David Karl Bidner, Gopichandra Surnilla | 2006-04-11 |
| 6978204 | Engine system and method with cylinder deactivation | Gopichandra Surnilla, David Karl Bidner, Shane Elwart, Christian T. Goralski | 2005-12-20 |