Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8794000 | Natural gas compression system | Darryl D. Baldwin, Gary Boyer, Joel D. Hiltner | 2014-08-05 |
| 8302402 | Air induction system with recirculation loop | Stuart Niese | 2012-11-06 |
| 7913675 | Gaseous fuel engine charge density control system | Brett M. Bailey | 2011-03-29 |
| 7277788 | Charge density control for an internal combustion engine | Geoffrey D. Ginzel, Brady Winkleman | 2007-10-02 |
| 7255098 | Engine emissions control system | Stuart Niese, Ryan E. Meister | 2007-08-14 |
| 6990814 | Engine turbocharger control management system | Gary Boyer | 2006-01-31 |
| 6728625 | Humidity compensated charge density control for an internal combustion engine | Sean R. Strubhar | 2004-04-27 |