ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,854, issued on April 22, was assigned to ANHUI MEIZHI PRECISION MANUFACTURING Co. LTD. (Anhui, China).

"Motor, compressor and refrigeration device" was invented by Xiaohua Qiu (Anhui, China), Dejin Zhang (Anhui, China), Chao Chen (Anhui, China) and Sen Yang (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motor, a compressor and a refrigeration device are provided. The motor has a stator and a rotor. The stator has a stator core and a winding. The stator core is provided with multiple stator protruding teeth. The winding are wound on the teeth. The rotor has a rotor core and a permanent magnet. The permanent magnet is arranged on the ro...