ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,769,286, issued on Oct. 20, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Smart gas emergency gas supply device and internet of things system thereof" was invented by Zehua Shao (Chengdu, China), Bin Liu (Chengdu, China), Yaqiang Quan (Chengdu, China) and Yongzeng Liang (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A smart gas emergency gas supply equipment is provided. The smart gas emergency gas supply equipment may be an emergency vehicle including a skid-mounted vehicle, a gas storage tank, an extensible pipeline group, a pressure regulating device, a gasification device, and a control module. The contr...