Inventor
YAO ZHENHUI
US3 patents
Patents
3 patentsUS7743649B1Jun 29, 2010
Cranking capability estimation for a vehicular starting system
GM GLOBAL TECH OPERATIONS INC22 citations91
US7567086B2Jul 28, 2009
Method and article of manufacture for monitoring state of health of an electrical energy storage device
GM GLOBAL TECH OPERATIONS INC10 citations82
US7982432B2Jul 19, 2011
Method and system for monitoring an electrical energy storage device
GM GLOBAL TECH OPERATIONS INC4 citations60