ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,889, issued on Dec. 30, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Methods and internet of things systems for maintaining and managing storage and distribution station of smart gas" was invented by Zehua Shao (Chengdu, China), Yaqiang Quan (Chengdu, China), Guanghua Huang (Chengdu, China), Haitang Xiang (Chengdu, China) and Yuefei Wu (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provide method and Internet of Things (IoT) systems for maintaining and managing a storage and distribution station of smart gas. The method may be executed by a smart gas device mana...