ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,964, issued on Feb. 3, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Direct-current electric arc detection method and apparatus, device, system, and storage medium" was invented by Binjie Cheng (Shanghai) and Qinwei Liu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A direct-current electric arc detection method and apparatus, a device, a system, and a storage medium. The method includes: obtaining an electrical quantity of a direct current circuit; inputting the electrical quantity into a burning arc neural network model to perform burning arc detection on the direct current circuit, to obtain a burning arc...