ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,979, issued on July 29, was assigned to ZHEJIANG DONGYANG DONGCI CHENGJI ELECTRONICS Co. LTD. (Zhejiang, China).
"Linear vibration motor structure with long service life, and implementation method therefor" was invented by Xinjiang Yan (Dongyang, China) and Yangdong Zhou (Dongyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a linear vibration motor structure with a long service life, comprising a lower bracket, wherein a stator assembly is connected above the lower bracket; a vibrator assembly is sheathed outside the stator assembly; a casing is sheathed outside the vibrator assembly; the casing is connected above the lower b...