ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,113, issued on July 1, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).
"Charging pile and testing device, system and method thereof" was invented by Hongchuang Chen (Hefei, China), Luguo Wang (Hefei, China) and Zengfu Ding (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A charging pile, and a device, system and method for testing a charging pile are provided. An inner side of a port of one of the gun bases is connected to an inner side of the same port of the other of the gun bases. An outer side of each port of each gun base connected to a port of a charging gun connected to the gun base, so that the two charging guns are ...