ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,104, issued on Nov. 25, was assigned to AAC Microtech (Changzhou) Co. Ltd. (Changzhou, China).
"Linear vibration motor" was invented by Lubin Mao (Shenzhen, China) and Ziang Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A linear vibration motor includes a vibration assembly including a mass block and a magnet assembly fixed to the mass block; and a stator assembly including an iron core and a coil. The iron core includes an iron core body and an extending structure. The extending structure includes first extending portions, first claw poles bending and extending from the first extending portions to a second end portion, second e...