ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,568, issued on Sept. 15, was assigned to China Automotive Technology and Research Center Co. Ltd. (Tianjin, China) and Catarc Automotive Test Center (Tianjin) Co. Ltd. (Tianjin, China).

"Wireless performance testing method and system based on quiet zone expansion in a compact antenna test range" was invented by Jiaxu Feng (Tianjin, China), Changqing Dong (Tianjin, China), Kongjian Qin (Tianjin, China), Guokai Jiang (Tianjin, China), Feiyan Wu (Tianjin, China), Xiaodi Tian (Tianjin, China), Fujian He (Tianjin, China), Qipeng Zhang (Tianjin, China), Zhe Tian (Tianjin, China), Meng Zhao (Tianjin, China), Quan Wen (Tianjin, China), Zhiqiang Yang (Tianjin, China), Guotian Ji (Tianjin,...