ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,529, issued on Oct. 7, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Internet of things (IoT) systems and methods for pipeline valve calibration based on smart gas safety super vision" was invented by Zehua Shao (Chengdu, China), Yong Li (Chengdu, China), Lei He (Chengdu, China), Yuefei Wu (Chengdu, China) and Yunbai Chen (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an Internet of things (IoT) system for pipeline valve calibration based on smart gas safety supervision, comprising a smart gas government safety supervision management platform, a smart gas government safety supervision sensor n...