Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9157825 | Engine knock diagnostic | Wajdi B. Hamama, Craig M. Sawdon, Eric Ferch, Hamid M. Esfahan, John F. Van Gilder +1 more | 2015-10-13 | $9,480,000 |
| 8583305 | System and method for detecting vehicle wake-up failure | Voytek A. Novak, Vivekananda Shripathy | 2013-11-12 | $9,193,000 |
| 8056538 | Method and system to prevent unauthorized uses of engine controllers | Donald W. Harnack, Sandip P Dholakia, Steven Felix, Aaron T Allison | 2011-11-15 | $4,158,000 |
| 7526943 | Knock system with detection zones | Craig M. Sawdon, Wajdi B. Hamama, Karl T. Kiebel, Robert J. Horner, Marilyn L. Kindermann +6 more | 2009-05-05 | $5,240,000 |
| 5573474 | Method for controlling ignition timing for an internal combustion engine | Richard A. Marsh, David P. Garrett, Paul A. Bauerle, David S. Mathews, Michael J. Vanek | 1996-11-12 |