Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018611 | Turbocharger system for a two-stroke engine | Sean Trihey, Darren J. Hedlund, Lucas R. Salfer, James H. Buchwitz, Derek D. Zimney | 2024-06-25 |
| 11828239 | Method and system for controlling a turbocharged two stroke engine based on boost error | Dallas J. Blake, James H. Buchwitz, Lucas R. Salfer, Darren J. Hedlund, Eric L. Gausen | 2023-11-28 |
| 11788432 | Turbocharger lubrication system for a two-stroke engine | Derek D. Zimney, James H. Buchwitz, Dallas J. Blake, Alexander M. Hetteen, Daniel E. Erickson +4 more | 2023-10-17 |
| 11781494 | Turbocharger system for a two-stroke engine having selectable boost modes | James H. Buchwitz, Lucas R. Salfer, James A. Barczak, Darren J. Hedlund, Derek D. Zimney +4 more | 2023-10-10 |
| 11725599 | System and method for controlling operation of a two-stroke engine having a turbocharger | James H. Buchwitz, Dallas J. Blake, Lucas R. Salfer, Alexander M. Hetteen, Darren J. Hedlund +3 more | 2023-08-15 |
| 11639684 | Exhaust gas bypass valve control for a turbocharger for a two-stroke engine | James H. Buchwitz, Darren J. Hedlund, Derek D. Zimney, Lucas R. Salfer, Dallas J. Blake | 2023-05-02 |
| 11434834 | Turbocharger system for a two-stroke engine having selectable boost modes | Dallas J. Blake, James H. Buchwitz, Lucas R. Salfer, Steven Ronald Hanson, Joseph D. Tharaldson +7 more | 2022-09-06 |
| 11384697 | System and method for controlling operation of a two-stroke engine having a turbocharger | James H. Buchwitz, Dallas J. Blake, Lucas R. Salfer, Alexander M. Hetteen, Darren J. Hedlund +3 more | 2022-07-12 |
| 11352935 | Exhaust system for a vehicle | James H. Buchwitz, Derek D. Zimney, Darren J. Hedlund, Daniel E. Erickson, Chad A. Dale | 2022-06-07 |
| 11236668 | Method and system for controlling pressure in a tuned pipe of a two stroke engine | James H. Buchwitz, Darren J. Hedlund, Jon P. Brandt, Lucas R. Salfer, Derek D. Zimney | 2022-02-01 |
| 11131235 | System and method for bypassing a turbocharger of a two stroke engine | James H. Buchwitz, Darren J. Hedlund, Lucas R. Salfer, Derek D. Zimney | 2021-09-28 |