ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,712,140, issued on Aug. 18, was assigned to XIAMEN HONGFA ELECTRIC POWER CONTROLS Co. LTD. (Xiamen, China).
"Multi-phase electromagnetic relay" was invented by Shuming Zhong (Xiamen, China), Wenguang Dai (Xiamen, China), Fangneng Li (Xiamen, China), Jianfeng Yin (Xiamen, China) and Ziyu Jiang (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-phase electromagnetic relay includes a base, lead-out structures and movable-static contact matching structures. Each of lead-out structures includes an input terminal and an output terminal. One movable-static contact matching structure is provided between the input and the output terminals in e...