Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253043 | Thermal management of exhaust gas with HCCI event | Steve D. Hart, Ryan Todd Pettyjohn | 2025-03-18 |
| 8230679 | Increasing exhaust temperature for aftertreatment operation | Timothy R. Frazier | 2012-07-31 |
| 5617726 | Cooled exhaust gas recirculation system with load and ambient bypasses | A. S. Ghuman, Angie R. May, Rod Radovanovic, John M. Janssen, Peter Vinson Woon | 1997-04-08 |
| 5572972 | Mechanical air-fuel control for feedback control of external devices | Rod Radovanovic, Angela R. May | 1996-11-12 |