ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,252, issued on May 12, was assigned to Shenzhen Kiwi Instruments Corp. (Shenzhen, China).

"Switching power supply with constant current output and a method for controlling constant current of a switching power supply" was invented by Xiaojia Wang (Shenzhen, China), Jian Chen (Shenzhen, China) and Xiufeng Yu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application discloses a switching power supply with constant current output and a method for controlling constant current of a switching power supply, wherein the switching power supply comprises a detection circuit and a logic control chip, and the detection circuit is configured...