Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416272 | Systems and methods for engine start | Stephen G. Crain, Trevor F. Rhodes, Yassin M. Kelay, David F. Buehler, Markus Hoffet +10 more | 2025-09-16 |
| 12071857 | Turbocharger lubrication system for a two-stroke engine | Darren J. Hedlund, Alexander M. Hetteen | 2024-08-27 |
| 12031494 | System and method for controlling operation of a two-stroke engine having a turbocharger | Dallas J. Blake, Lucas R. Salfer | 2024-07-09 |
| 12018611 | Turbocharger system for a two-stroke engine | Sean Trihey, Darren J. Hedlund, Reed A. Hanson, Lucas R. Salfer, Derek D. Zimney | 2024-06-25 |
| 12006860 | Turbocharger system for a two-stroke engine | Lucas R. Salfer, Derek D. Zimney, Tim Keller, Karsten Scholle, Marcel Semrau +1 more | 2024-06-11 |
| 11828239 | Method and system for controlling a turbocharged two stroke engine based on boost error | Dallas J. Blake, Lucas R. Salfer, Darren J. Hedlund, Reed A. Hanson, Eric L. Gausen | 2023-11-28 |
| 11815037 | Method and system for controlling a two stroke engine based on fuel pressure | Lucas R. Salfer, G. Jay McKoskey, Jacob Hanson, Ron Danielson, Andreas Bilek +3 more | 2023-11-14 |
| 11788432 | Turbocharger lubrication system for a two-stroke engine | Derek D. Zimney, Dallas J. Blake, Alexander M. Hetteen, Daniel E. Erickson, Chad A. Dale +4 more | 2023-10-17 |
| 11781494 | Turbocharger system for a two-stroke engine having selectable boost modes | Lucas R. Salfer, James A. Barczak, Darren J. Hedlund, Reed A. Hanson, Derek D. Zimney +4 more | 2023-10-10 |
| 11725573 | Two-passage exhaust system for an engine | William Joseph Bryant, Derek D. Zimney, Angus M. Morison, Colton Ross, Ross Liberty +3 more | 2023-08-15 |
| 11725599 | System and method for controlling operation of a two-stroke engine having a turbocharger | Dallas J. Blake, Lucas R. Salfer, Alexander M. Hetteen, Reed A. Hanson, Darren J. Hedlund +3 more | 2023-08-15 |
| 11639684 | Exhaust gas bypass valve control for a turbocharger for a two-stroke engine | Darren J. Hedlund, Derek D. Zimney, Lucas R. Salfer, Reed A. Hanson, Dallas J. Blake | 2023-05-02 |
| 11434834 | Turbocharger system for a two-stroke engine having selectable boost modes | Dallas J. Blake, Lucas R. Salfer, Steven Ronald Hanson, Joseph D. Tharaldson, Darren J. Hedlund +7 more | 2022-09-06 |
| 11384697 | System and method for controlling operation of a two-stroke engine having a turbocharger | Dallas J. Blake, Lucas R. Salfer, Alexander M. Hetteen, Reed A. Hanson, Darren J. Hedlund +3 more | 2022-07-12 |
| 11352935 | Exhaust system for a vehicle | Derek D. Zimney, Darren J. Hedlund, Reed A. Hanson, Daniel E. Erickson, Chad A. Dale | 2022-06-07 |
| 11280258 | Exhaust gas bypass valve system for a turbocharged engine | Lucas R. Salfer, Darren J. Hedlund, Jon P. Brandt | 2022-03-22 |
| 11236668 | Method and system for controlling pressure in a tuned pipe of a two stroke engine | Darren J. Hedlund, Jon P. Brandt, Reed A. Hanson, Lucas R. Salfer, Derek D. Zimney | 2022-02-01 |
| 11174779 | Turbocharger system for a two-stroke engine | Derek D. Zimney, Lucas R. Salfer, Tim Keller, Marcel Semrau, Karsten Scholle | 2021-11-16 |
| 11131235 | System and method for bypassing a turbocharger of a two stroke engine | Darren J. Hedlund, Lucas R. Salfer, Reed A. Hanson, Derek D. Zimney | 2021-09-28 |
| 10330096 | System and method for cold temperature control of an electric oil pump | Dallas J. Blake | 2019-06-25 |
| 7431024 | Method and operation of an engine | Chad M Cunningham, Nathan D. Dahl, Ryan Sorenson, Dean Hedlund, Christopher R Benning | 2008-10-07 |