ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,439, issued on Sept. 22, was assigned to AAG Microtech (Changzhou) Co. Ld. (Changzhou, China).

"Vibration motor with wires with magnetic conductor" was invented by Xiujiang Si (Changzhou, China), Ronglin Linghu (Changzhou, China), Bo Xiao (Changzhou, China) and Peng Cai (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a vibration motor including a casing having an accommodating space, and a stator assembly and a vibrator assembly accommodated in the accommodating space. One of the stator assembly and the vibrator assembly includes a magnetic steel, and the other includes a coil arranged in correspond...