ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,811, issued on May 19, was assigned to AAG Technologies (Nanjing) Co. Ltd. (Nanjing, China).
"Linear vibration motor with moving coil and iron core" was invented by Lubin Mao (Nanjing, China), Yun Tang (Nanjing, China) and Jie Ma (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A linear vibration motor, including a housing having a receiving space; a vibration assembly and a stator assembly that are received in the receiving space; and an elastic member supporting the vibration assembly in the receiving space. The vibration assembly includes a weight suspended in the receiving space, and the weight has a receiving hole penetrating throu...