ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,260, issued on Aug. 26, was assigned to GREE ELECTRIC APPLIANCES INC. OF ZHUHAI (Guangdong, China).
"Magnetism modulating ring structure, magnetic gear assembly" was invented by Yusheng Hu (Zhuhai, China), Bin Chen (Zhuhai, China), Xiaohao Ma (Zhuhai, China), Quanfeng Li (Zhuhai, China) and Pengqian Gui (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a magnetism modulating ring structure, a magnetic gear assembly, and a compound motor. The magnetism modulating ring structure includes a plurality of modulating units and a plurality of connection parts. Each two adjacent modulating units are connected by one of the plurality...