ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,519, issued on Nov. 18, was assigned to CHENGDU QINCHUAN IOT TECHNOLOGY Co. LTD. (Chengdu, China).

"Methods and systems of environmental monitoring based on intelligent gas regulatory internet of things (Iots)" was invented by Zehua Shao (Chengdu, China), Yaqiang Quan (Chengdu, China), Junyan Zhou (Chengdu, China) and Feng Wang (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method and system for environmental monitoring based on an intelligent gas regulatory IOTs, the method comprising: determining a target enterprise user and a corresponding target monitoring point location and a targe...