Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209532 | Compression ignition engine with igniter and pilot injector | Harsh Darshan Sapra, Sage L. Kokjohn, Eri Amezcua Cuellar, David Rothamer | 2025-01-28 |
| 6851415 | System for exhaust/crankcase gas recirculation | Budhadeb Mahakul | 2005-02-08 |
| 6098595 | Intake port injection system with shared injectors | Lester L. Peters, A. S. Ghuman, Philip M. Dimpelfeld | 2000-08-08 |