ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,618, issued on March 17, was assigned to Rolls-Royce Corp. (Indianapolis).

"Stacked cold plate with flow guiding vanes having through holes and method of manufacturing" was invented by Shuai Wang (Singapore), Chandana J. Gajanayake (Singapore) and David R. Trawick (Indianapolis).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cold plate assembly for cooling an electronic device includes a manifold, a comb insert, and a plurality of vanes. The manifold is formed to define a cavity therein. The comb insert is located in the cavity and formed to include channels for receiving a fluid from cooling passages in the manifold and transfer heat to the fluid...