ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,421, issued on Nov. 18, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Methods and internet of things systems for processing work orders of gas platforms based on smart gas operation" was invented by Zehua Shao (Chengdu, China), Yong Li (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 a method and an Internet of Things system for processing a work order of a gas platform based on smart gas operation. The method includes: obtaining execution data of the gas work order; determining at least one gas problem corresponding to the gas ...