ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,222, issued on March 4, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Power conversion circuit, power transmission system, and photovoltaic device" was invented by Yongbing Gao (Shanghai), Dong Chen (Shanghai) and Lei Shi (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a power conversion circuit, a power transmission system, and a photovoltaic device. The power conversion circuit includes: a first bridge arm, where the first bridge arm includes a first upper bridge arm and a first lower bridge arm; the first upper bridge arm includes a switching component connected between an input...