ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,601, issued on April 21, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Solid-state transformer, power supply device, and data center" was invented by Peng Shuai (Shenzhen, China), Zhuyong Huang (Dongguan, China) and Xiaofei Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solid-state transformer, a power supply device, and a data center, related to the field of power technologies, to resolve problems of low power density and high manufacturing costs of the solid-state transformer. The solid-state transformer includes a housing and M power conversion units. The M power conversion units include ...