ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,619, issued on Oct. 21, was assigned to ANHUI UNIVERSITY (Anhui, China).

"Broadband millimeter wave circularly polarized antenna element, single-mode array and dual-mode array" was invented by Zhixiang Huang (Hefei, China), Chao Wang (Hefei, China), Minquan Li (Hefei, China), Guanghui Xu (Hefei, China), Guoda Xie (Hefei, China), Kaikun Niu (Hefei, China) and Xingang Ren (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a broadband millimeter-wave circularly polarized antenna element, a single-mode array, and a dual-mode array, relating to the technical field of circularly polarized antennas. A microstrip feeder is arranged o...