Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157825 | Engine knock diagnostic | Wajdi B. Hamama, Craig M. Sawdon, Eric Ferch, Hamid M. Esfahan, John F. Van Gilder +1 more | 2015-10-13 |
| 7885756 | Multi-pulse spark ignition direct injection torque based system | Michael Livshiz, Jeffrey M. Kaiser, Christopher R. Graham, Christopher E. Whitney, Robert Francis Semrau | 2011-02-08 |
| 7878175 | Torque reserve and emission control system for coordinated torque control | Michael Livshiz, Jeffrey M. Kaiser, Christopher R. Graham, Christopher E. Whitney, Robert Francis Semrau | 2011-02-01 |