Inventor

SI YINGMEI

US2 patents

Patents

2 patents

US10272919B2Apr 30, 2019

Methods and systems for estimating road surface friction coefficient using self aligning torque

GM GLOBAL TECH OPERATIONS LLC1 citations59

US10131360B2Nov 20, 2018

Methods and systems for estimating road surface friction

GM GLOBAL TECH OPERATIONS LLC1 citations44