US Patent Issued to JILIN UNIVERSITY on Sept. 30 for "Dynamic acoustic emission in-situ testing device and method for electromagnetic rail launcher" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,399, issued on Sept. 30, was assigned to JILIN UNIVERSITY (Changchun, China).

"Dynamic acoustic emission in-situ testing device and method for electromagnetic rail launcher" was invented by Zhichao Ma (Changchun, China), Jiakai Li (Changchun, China), Chaofan Li (Changchun, China), Zimiao Wang (Changchun, China), Zhengchen Han (Changchun, China), Hongcai Xie (Changchun, China), Wei Zhang (Changchun, China), Shengteng Zhao (Changchun, China), Shuai Tong (Changchun, China), Junming Xiong (Changchun, China), Zixin Guo (Changchun, China), Hongwei Zhao (Changchun, China) and Luquan Ren (Changchun, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The ...