ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,670, issued on June 16, was assigned to Suzhou Thor Electronic Technology Co. Ltd. (Jiangsu, China).

"Vibration device, a bone conduction headphone, and an intelligent hardware device" was invented by Juan Chen (Jiangsu, China) and Hongbin Cao (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a vibration device, a bone conduction headphone, and an intelligent hardware device, which belong to the field of vibration technology. The vibration device comprises: a case; an electromagnetic driving part including a coil connected to the case; and a vibrator, including a magnetic part movably arranged in the coil and an ...