ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,790, issued on Feb. 17, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Methods and internet of things systems for determining gas leakages based on smart gas" was invented by Zehua Shao (Chengdu, China), Haitang Xiang (Chengdu, China) and Bin Liu (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provide methods and Internet of Thing systems for determining a gas leakage based on smart gas. The method may be implemented by a processor of a smart gas safety management platform based on an Internet of Things system for determining a gas leakage, comprising: obtaining fi...