US Patent Issued to SHENZHEN SHOKZ on April 1 for "Sound leakage reduction devices and acoustic output devices" (Chinese Inventors)

ALEXANDRIA, Va., April 2 -- United States Patent no. 12,266,334, issued on April 1, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).

"Sound leakage reduction devices and acoustic output devices" was invented by Lei Zhang (Shenzhen, China), Junjiang Fu (Shenzhen, China), Fengyun Liao (Shenzhen, China) and Xin Qi (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The sound leakage reduction device may include an energy conversion structure, a vibration structure, and a housing. The housing may include a vibration cavity and at least one resonance cavity. The energy conversion structure may be located in the vibration cavity and connected with the vibration structure. The at least one res...