ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,050, issued on Aug. 5, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China) and Shanghai Liangxin Electrical Co. Ltd. (Shanghai).

"Switch unit and switching device" was invented by Yang Chang (Shanghai), Jian Shi (Shanghai), Zuoyong Gong (Shanghai) and Yunfei Lian (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present application relate to the field of electrical switching technologies, and provide a switch unit and a switching device. The switch unit includes at least one stationary contact assembly. Each stationary contact assembly includes a first stationary contact, a second stationary contact,...