US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Oct. 7 for "Two-stage electrical controlling system and electrical apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,450, issued on Oct. 7, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Two-stage electrical controlling system and electrical apparatus" was invented by Yuan Yao (Ningde, China), Weichen He (Ningde, China), Huaisen Zhang (Ningde, China), Guiying Lin (Ningde, China), Jinfeng Gao (Ningde, China) and Zhimin Dan (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses an electrical system and an electrical apparatus. The electrical system includes: a first-stage conversion module including a plurality of first controllable switches; a second-stage conversion module including a plurality of se...