US Patent Issued to Wiinaa on Oct. 21 for "MEMS gas sensor and array thereof, and gas detection and preparation method" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,388, issued on Oct. 21, was assigned to Wiinaa Co. Ltd. (Anhui, China).

"MEMS gas sensor and array thereof, and gas detection and preparation method" was invented by Lei Xu (Anhui, China), Dongcheng Xie (Anhui, China) and Dongliang Chen (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A MEMS gas sensor (A) and array (B) thereof, a gas detection and preparation method. The gas sensor (A) comprises a first substrate (A2) with a cavity (A1) provided in a first surface, and a gas detection assembly (A3) arranged at an opening of the cavity The gas detection assembly comprises: a supporting suspension bridge (A31) erected on the opening of th...