ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,529, issued on March 18, was assigned to Lian Zheng Electronics (Shenzhen) Co. Ltd. (Shenzhen, China).
"Power factor correction and DC-DC multiplexing converter and uninterruptible power supply including the same" was invented by Kai Liu (Shenzhen, China), Yusong Ding (Shenzhen, China) and Zhongyong Xu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a power factor correction (PFC) and DC-DC multiplexing converter and an uninterruptible power supply including the same. The multiplexing converter includes a multiplexing bridge arm and a battery hookup bridge arm. During power supply of a battery, the con...