ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,222, issued on June 30, was assigned to MAGNA Energy Storage Systems GesmbH (Sinabelkirchen, Austria).

"Boil-off management system" was invented by Guido Bartlok (Graz, Austria), Daniel Kupelwieser (Graz, Austria), Andreas Podlipnig (Markt Hartmannsdorf, Austria) and Florian Wimmer (Riegersburg, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A boil-off management system for a cryotank includes a boil-off conduit which is fluidically connectable to a cryotank via a boil-off valve. The boil-off management system further includes an air feed conduit and a mixing chamber for mixing a first medium (e.g., hydrogen) flowing in through the boil-off ...