ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,418, issued on Dec. 16, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Methods, internet of things (IoT) systems, and mediums for pipeline repair based on smart gas" was invented by Zehua Shao (Chengdu, China), Yong Li (Chengdu, China), Xiaojun Wei (Chengdu, China), Feng Wang (Chengdu, China) and Junyan Zhou (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method, an Internet of Things (IoT) system, and a medium for pipeline repair based on smart gas. The method is executed based on a government supervision and management platform of the IoT system for pipelin...