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USPTO Patent Rankings Data through Sept 30, 2025
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Xiaofei Hu — 4 Patents in 2017

APAac Technologies Pte.: 4 patents #8 of 80Top 10%
Overall (2017): #35,079 of 506,227Top 7%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9819295 Time control system and time control method for multiple motors Hongxing Wang, Yao-Chi Wang 2017-11-14
9806655 Signal generating method for accurately controlling a motor Hongxing Wang, Yao-Chi Wang 2017-10-31
9748884 Multi-motor frequency control system and control method thereof Hongxing Wang, Yao-Chi Wang 2017-08-29
9716458 Multi-motor driving device and method for driving same Hongxing Wang, Yao-Chi Wang 2017-07-25