Inventor
PARSELS JOHN W
US16 patents
Patents
16 patentsUS9512794B2Dec 6, 2016
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC81 citations98
US9175613B2Nov 3, 2015
System and method for safe valve activation in a dynamic skip firing engine
TULA TECHNOLOGY INC62 citations98
US10344692B2Jul 9, 2019
Adaptive torque mitigation by micro-hybrid system
TULA TECHNOLOGY INC32 citations94
US9581097B2Feb 28, 2017
Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine
TULA TECHNOLOGY INC22 citations93
US8892330B2Nov 18, 2014
Hybrid vehicle with cylinder deactivation
TULA TECHNOLOGY INC54 citations93
US9562470B2Feb 7, 2017
Valve fault detection
TULA TECHNOLOGY INC50 citations92
US9267454B2Feb 23, 2016
Drive train slip for vibration mitigation during skip fire operation
TULA TECHNOLOGY INC53 citations92
US8880258B2Nov 4, 2014
Hybrid powertrain control
TULA TECHNOLOGY INC24 citations90
US10830166B2Nov 10, 2020
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC6 citations84
US10221786B2Mar 5, 2019
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC9 citations84
US11359562B2Jun 14, 2022
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC1 citations73
US11136928B2Oct 5, 2021
Noise, vibration and harshness reduction in a skip fire engine control system
TULA TECHNOLOGY INC3 citations73
US10954877B2Mar 23, 2021
Adaptive torque mitigation by micro-hybrid system
TULA TECHNOLOGY INC5 citations73
US10578037B2Mar 3, 2020
Adaptive torque mitigation by micro-hybrid system
TULA TECHNOLOGY INC5 citations73
US9650923B2May 16, 2017
System and method for safe valve activation in a dynamic skip firing engine
TULA TECHNOLOGY INC6 citations73
US12301151B2May 13, 2025
Boosted rotor supply circuit and method for improving pulsed electric machine efficiency
TULA TECHNOLOGY INC0 citations62