Issued Patents All Time
Showing 1–16 of 16 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 |
| 12031494 | System and method for controlling operation of a two-stroke engine having a turbocharger | James H. Buchwitz, Lucas R. Salfer | 2024-07-09 |
| 11828239 | Method and system for controlling a turbocharged two stroke engine based on boost error | James H. Buchwitz, 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 | James H. Buchwitz, Lucas R. Salfer, G. Jay McKoskey, Jacob Hanson, Ron Danielson +3 more | 2023-11-14 |
| 11788432 | Turbocharger lubrication system for a two-stroke engine | Derek D. Zimney, James H. Buchwitz, Alexander M. Hetteen, Daniel E. Erickson, Chad A. Dale +4 more | 2023-10-17 |
| 11725599 | System and method for controlling operation of a two-stroke engine having a turbocharger | James H. Buchwitz, 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 | James H. Buchwitz, Darren J. Hedlund, Derek D. Zimney, Lucas R. Salfer, Reed A. Hanson | 2023-05-02 |
| 11566579 | Method and system for controlling an engine | — | 2023-01-31 |
| 11434834 | Turbocharger system for a two-stroke engine having selectable boost modes | James H. Buchwitz, 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 | James H. Buchwitz, Lucas R. Salfer, Alexander M. Hetteen, Reed A. Hanson, Darren J. Hedlund +3 more | 2022-07-12 |
| 10859027 | Method and system for controlling an engine | — | 2020-12-08 |
| 10731620 | Battery key, starter and improved crank | James A. Barczak, Lawrence J. Hosaluk, Darren J. Hedlund, Oliver J. Young, Matthew D. Reeves +4 more | 2020-08-04 |
| 10648399 | Exhaust-tuning port and timing and combustion chamber shape | James A. Barczak, Lawrence J. Hosaluk, Darren J. Hedlund | 2020-05-12 |
| 10550774 | Method and system for detecting and adapting to fuel differences for an engine | — | 2020-02-04 |
| 10330096 | System and method for cold temperature control of an electric oil pump | James H. Buchwitz | 2019-06-25 |
| 9506407 | Engine having active exhaust valve position control system and method | — | 2016-11-29 |