ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,475, issued on July 21, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).
"Methods and internet of things (IoT) systems for management and control of pipeline corridor emergency materials based on smart gas supervision" was invented by Zehua Shao (Chengdu, China), Yong Li (Chengdu, China), Siwei Zeng (Chengdu, China), Lei Zhang (Chengdu, China) and Lei He (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method and an Internet of Things (IoT) system for management and control of pipeline corridor emergency materials based on smart gas supervision. The IoT system comprises a smart gas company manag...