ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,778, issued on Jan. 27, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Method and internet of things (IoTs) system for smart gas firefighting linkage based on government safety supervision" was invented by Zehua Shao (Chengdu, China), Yong Li (Chengdu, China), Bin Liu (Chengdu, China) and Hongjian Liu (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method for smart gas firefighting linkage based on government safety supervision, wherein the method is executed by a smart gas government safety supervision management platform based on an Internet-of-Things (IoTs...