ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,407, issued on Sept. 15, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Power inductor, preparation method of power inductor, and system in package module" was invented by Xiaoqing Hu (Dongguan, China), Yanjun Zhi (Dongguan, China) and Xiaming Jing (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power inductor includes a winding and a metal magnetic powder core. The metal magnetic powder core is configured to support the winding, and the winding uses a metal conductive sheet. During assembly, the metal magnetic powder core is integrated with the winding through pressing, the metal magnetic powder co...