Inventor
BUCHWITZ JAMES H
US20 patents
Patents
20 patentsUS7431024B2Oct 7, 2008
Method and operation of an engine
POLARIS INC75 citations90
US11131235B2Sep 28, 2021
System and method for bypassing a turbocharger of a two stroke engine
POLARIS INC12 citations84
US12031494B2Jul 9, 2024
System and method for controlling operation of a two-stroke engine having a turbocharger
POLARIS INC1 citations71
US11725599B2Aug 15, 2023
System and method for controlling operation of a two-stroke engine having a turbocharger
POLARIS INC3 citations71
US11639684B2May 2, 2023
Exhaust gas bypass valve control for a turbocharger for a two-stroke engine
POLARIS INC2 citations71
US11384697B2Jul 12, 2022
System and method for controlling operation of a two-stroke engine having a turbocharger
POLARIS INC2 citations71
US11352935B2Jun 7, 2022
Exhaust system for a vehicle
POLARIS INC2 citations71
US11434834B2Sep 6, 2022
Turbocharger system for a two-stroke engine having selectable boost modes
POLARIS INC1 citations69
US11725573B2Aug 15, 2023
Two-passage exhaust system for an engine
POLARIS INC3 citations66
US10330096B1Jun 25, 2019
System and method for cold temperature control of an electric oil pump
POLARIS INC1 citations61
US12071857B2Aug 27, 2024
Turbocharger lubrication system for a two-stroke engine
POLARIS INC1 citations60
US11828239B2Nov 28, 2023
Method and system for controlling a turbocharged two stroke engine based on boost error
POLARIS INC1 citations59
US11781494B2Oct 10, 2023
Turbocharger system for a two-stroke engine having selectable boost modes
POLARIS INC1 citations59
US11788432B2Oct 17, 2023
Turbocharger lubrication system for a two-stroke engine
POLARIS INC1 citations57
US11174779B2Nov 16, 2021
Turbocharger system for a two-stroke engine
POLARIS INC0 citations56
US11815037B2Nov 14, 2023
Method and system for controlling a two stroke engine based on fuel pressure
POLARIS INC0 citations55
US12006860B2Jun 11, 2024
Turbocharger system for a two-stroke engine
POLARIS INC0 citations53
US11280258B2Mar 22, 2022
Exhaust gas bypass valve system for a turbocharged engine
POLARIS INC0 citations49
US11236668B2Feb 1, 2022
Method and system for controlling pressure in a tuned pipe of a two stroke engine
POLARIS INC0 citations49
US12416272B2Sep 16, 2025
Systems and methods for engine start
POLARIS INC0 citations45