ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,998, issued on Sept. 15, was assigned to Delta Electronics (Shanghai) Co. Ltd. (Shanghai).

"Power module" was invented by Lin Lan (Shanghai), Quanliang Zhang (Shanghai), Weiqiang Zhang (Shanghai) and Yicong Xie (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a power module, including: at least one transformer, each transformer including a primary side magnetic core and a secondary side magnetic core; a primary side power element, the primary side magnetic core and the primary side power element forming a primary side conversion unit; a secondary side power element, the secondary side magnetic core and the ...