ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,747, issued on Sept. 8, was assigned to XIAMEN HONGFA ELECTRIC POWER CONTROLS Co. LTD. (Xiamen, China).

"Relay" was invented by Wenguang Dai (Fujian, China), Shuming Zhong (Fujian, China), Meng Wang (Fujian, China), Liji Su (Fujian, China) and Jinpin Chen (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A relay includes a contact container having a contact chamber and a pair of first through holes, a pair of static contact leading-out terminals respectively passing through the pair of first through holes, a moving part, a first magnetizer within the contact chamber and connected with the moving part; and a movable member including a mov...