ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,748, issued on Sept. 8, was assigned to Xiamen Hongfa Automotive Electronics Co. Ltd. (Xiamen, China).
"Electromagnetic relay" was invented by Liangui Wei (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic relay includes a base, a casing, a coil, a movable contact piece and two fixed contact pieces. Each of the fixed contact pieces includes a plate-shaped base. A portion of one side of the plate-shaped base extends outward and is bent to form a fixed contact fixing part. The fixed contacts are arranged on the fixed contact fixing part, and an abdicating through hole is defined in the base. The plate-shaped bases of the ...