ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,816, issued on April 7, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Rotor, permanent magnet motor and powertrain" was invented by Yingqian Lin (Shanghai), Yu Wang (Shenzhen, China) and Yi Sun (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application describes examples of a rotor, a permanent magnet motor and a powertrain. In one example, in a first rotor assembly of a rotor structure, each first rotor lamination is provided with a plurality of first permanent magnet slot groups, and a first boss is disposed at one end that is of each first permanent magnet slot of the first permanent magnet slot gro...