ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,116, issued on Sept. 9, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).

"Motor rotor, motor, and vehicle" was invented by Jinhua Chen (Dongguan, China), Chaoqiang Wu (Shenzhen, China), Zhao Zhou (Dongguan, China), Jianxin Huang (Shenzhen, China) and Shaohua Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motor rotor includes a wound rotor comprising a rotating shaft, a rotor core, and a plurality of rotor coils. The rotor core is fixedly sleeved on the rotating shaft, a plurality of winding holes surrounding the rotating shaft are provided at intervals on the rotor core, each winding hole penetra...