ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,140,874, issued on Aug. 11, was assigned to ZHONGSHAN BROAD-OCEAN MOTOR Co. LTD. (Zhongshan, China).

"Motor controller" was invented by Hongyu Jia (Zhongshan, China), Ge Hu (Zhongshan, China) and Ning Liu (Zhongshan, China).

The patent was filed on Sept. 11, 2025, under Application No. D/022,790.

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