US Patent Issued to AAC Microtech (Changzhou), AAC Acoustic Technologies (Shenzhen) on Feb. 11 for "Vibration motor damping member with groove" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,223,111, issued on Feb. 11, was assigned to AAC Microtech (Changzhou) Co. Ltd. (Changzhou, China) and AAC Acoustic Technologies (Shenzhen) Co. Ltd. (Shenzhen, China).

"Vibration motor damping member with groove" was invented by Jie Ma (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a linear motor having a housing with an receiving space, a vibration unit and a stator unit received in the receiving space. The vibrator unit includes a weight and an elastic member fixed to the weight. The elastic member includes a first fixation portion fixed to the housing and a second fixation portion fixed to the weight a...