ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,676, issued on Nov. 18, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).
"Methods and Internet of Things (IoT) systems for monitoring gas at smart gas gate stations based on safety supervision" was invented by Zehua Shao (Chengdu, China), Yaqiang Quan (Chengdu, China), Lei Zhang (Chengdu, China), Siwei Zeng (Chengdu, China) and Xiaojun Wei (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provide are a method and an IoT system for monitoring gas at a smart gas gate station based on safety supervision. The method includes: obtaining gas monitoring data and determining a uniformity degree of the gas based on the ...