ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,939, issued on March 31, was assigned to CHENGDU JIUGUAN SMART ENERGY TECHNOLOGY Co. LTD. (Chengdu, China).

"Method for monitoring operation of liquefied natural gas (LNG) storage and internet of things system (IoT) thereof" was invented by Lin Fu (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method for monitoring operation of liquefied natural gas (LNG) storage, comprising: acquiring operating data of an LNG storage device, physical and chemical parameters of LNG and historical pressure change data in the LNG storage device; determining pseudo data information based on the historical pressure cha...