ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,443,207, issued on Oct. 14, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).
"Methods and systems for filling gas safety supervision based on smart gas internet of things (IoT)" was invented by Zehua Shao (Chengdu, China), Yong Li (Chengdu, China), Yunbai Chen (Chengdu, China) and Lei Zhang (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method and system for filling gas safety supervision based on smart gas Internet of Things (IoT). The method is implemented by a gas company management platform of the system. The method comprises: obtaining monitoring data of a gas filling container based on an eq...