| Patents: |
- Split-Cycle Four-Stroke Engine, 8,006,656
- Split-Cycle Four-Stroke Engine, 7,954,463
- Split-Cycle Four-Stroke Engine, 7,954,461
- Split-Cycle Four-Stroke Engine, 7,810,459
- Split-Cycle Four-Stroke Engine, 7,588,001
- Single-ended Barrel Engine with Double-Ended, Double Roller Pistons, 7,464,673
- Split-Cycle Engine with Dwell Piston Motion, 7,121,236
- Split-Cycle Engine with Dwell Piston Motion, 6,986,329
- Split-Cycle Four-Stroke Engine, 6,952,923
- Use of a Variable Valve Actuation System to Control the Exhaust Gas Temperature and Space Velocity of Aftertreatment System Feedgas, 6,948,310
- Single-Ended Barrel Engine with Double-Ended, Double Roller Pistons, 6,834,636
- Valve System for Internal Combustion Engine, 6,769,393
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