US Patent Issued to Huawei Digital Power Technologies on March 3 for "Fault protection apparatus and photovoltaic inverter" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,733, issued on March 3, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Fault protection apparatus and photovoltaic inverter" was invented by Dong Chen (Shanghai), Lei Shi (Shanghai) and Jun Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photovoltaic inverter includes a capacitor bridge arm, an inverter bridge arm, and the fault protection apparatus. The capacitor bridge arm includes a positive electrode output port, a negative electrode output port, and a reference output port. The inverter bridge arm includes a positive electrode input port, a negative electrode input port, and a reference input port...