ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,230, issued on Aug. 26, was assigned to INSPUR SUZHOU INTELLIGENT TECHNOLOGY Co. LTD. (Jiangsu, China).

"BBU fault diagnosis method and apparatus, electronic device, and storage medium" was invented by Yaoyu Hua (Jiangsu, China), Weikai Kong (Jiangsu, China), Ruijie Wang (Jiangsu, China), Zhaofeng Zhang (Jiangsu, China) and Yuanshuai Sun (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A BBU fault diagnosis method includes, whether a power supply is normal during switching from a main power supply to a target BBU is determined based on power supply switching data. If NO, a fault may be accurately located in a switching logic. If YES, a...