ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,737, issued on Oct. 20, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).

"Acoustic devices" was invented by Guangyuan Zhu (Shenzhen, China), Lei Zhang (Shenzhen, China) and Xin Qi (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiment of the present disclosure may disclose an acoustic device. The acoustic device may comprise a piezoelectric component, an electrode, and a vibration component. The piezoelectric component may generate vibration under an action of a driving voltage, the electrode may provide the driving voltage for the piezoelectric component, and the vibration component may be physically connected to t...