ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,916, issued on Dec. 30, was assigned to BEIJING INSTITUTE OF SPACE LONG MARCH VEHICLE (Beijing).

"Fast calibration test system and method for phased-array antenna" was invented by Bo Shen (Beijing), Lei Li (Beijing), Linka Tang (Beijing), Xiaofei Wang (Beijing), Weiyang Song (Beijing), Jian Tu (Beijing), Suixue Wang (Beijing), Chao Dong (Beijing), Rui Ma (Beijing), Guodong Liu (Beijing), Chao Yang (Beijing), Feng Su (Beijing), Yongsheng Cheng (Beijing), Qiang Zhang (Beijing), Xiaoning Huo (Beijing), Yichang Gao (Beijing), Wenwen Si (Beijing), Longwei He (Beijing), Weiwei Guan (Beijing) and Ji Li (Beijing).

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