ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,298, issued on May 19, was assigned to GUANGXI UNIVERSITY (Nanning, China) and DALIAN UNIVERSITY OF TECHNOLOGY (Dalian, China).

"Rebound composite electromagnetic energy dissipation device for reducing sloshing with liquid-filled ball for large liquefied natural gas (LNG) storage tank" was invented by Yi Zhao (Nanning, China), Ke Yang (Nanning, China), Hongnan Li (Nanning, China) and Miao Cui (Nanning, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a rebound composite electromagnetic energy dissipation device for reducing sloshing with a liquid-filled ball for a large liquefied natural gas (LNG) storage tank. Wh...