Inventor
LIU ZHONGXIA
CN5 patents
Patents
5 patentsUS10105789B2Oct 23, 2018
Systems and methods for ultrasonic welding
GM GLOBAL TECH OPERATIONS LLC5 citations82
US10576532B2Mar 3, 2020
Systems and methods for joining components by riveting
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10105787B2Oct 23, 2018
Systems and methods for ultrasonic welding
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10105788B2Oct 23, 2018
Systems and methods for ultrasonic welding
GM GLOBAL TECH OPERATIONS LLC3 citations71
US11548056B2Jan 10, 2023
Systems and methods for joining components by riveting
GM GLOBAL TECH OPERATIONS LLC0 citations61