ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,717,322, issued on Aug. 25, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Methods and internet of things large model systems for emergency supervision of smart city catering stores" was invented by Hanshu Shao (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an IoT large model system for emergency supervision of smart city catering stores are provided. The method is executed by an emergency supervision management platform of the IoT large model system. The method includes obtaining store gas data from a store monitoring device installed in a store based on an emergency supervision object platform;...