Inventor
LEVIJOKI STEPHEN P
US7 patents
Patents
7 patentsUS10273900B2Apr 30, 2019
Method to determine reference airflow actuator positions for a gasoline engine
GM GLOBAL TECH OPERATIONS LLC5 citations71
US10167746B2Jan 1, 2019
Method of controlling camshaft phase based on humidity
GM GLOBAL TECH OPERATIONS LLC5 citations70
US9932909B1Apr 3, 2018
Method of engine cam control for cabin heating
GM GLOBAL TECH OPERATIONS LLC3 citations70
US10001073B2Jun 19, 2018
Systems and methods for multiple catalyst light off events during drive cycle
GM GLOBAL TECH OPERATIONS LLC4 citations69
US10151251B1Dec 11, 2018
Method and controller for engine torque control in a vehicle during a default throttle condition
GM GLOBAL TECH OPERATIONS LLC4 citations66
US10436140B2Oct 8, 2019
Method of cam phase control based on cylinder wall temperature
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10287994B2May 14, 2019
Electronic throttle control using model predictive control
GM GLOBAL TECH OPERATIONS LLC0 citations37