ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,251, issued on Aug. 12, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Fault handling system of solid-state transformer" was invented by Biao Ren (Shenzhen, China) and Xin Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a fault handling system of a solid-state transformer, including a first power unit and a second power unit that are cascaded and connected. The first power unit includes a first auxiliary supply, a first control module, and a first communication module. The first auxiliary supply and the first control module are both electrically connected to two ends of a ...