ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,023, issued on March 24, was assigned to Zhangzhou Kehua Electric Technology Co. Ltd. (Zhangzhou, China) and Kehua Data Co. Ltd. (Xiamen, China).
"Battery power supply device and battery power supply system" was invented by Yongzhi Xu (Zhangzhou, China), Yangyuan Chen (Zhangzhou, China), Weilong Zhong (Zhangzhou, China), Baosen Zhang (Zhangzhou, China) and Xin Yang (Zhangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a battery power supply device and a battery power supply system. The battery power supply device includes a control module, a DC/DC conversion module and a battery. The DC/DC conversion modu...