WQ

Weifeng Qian

BD Black & Decker: 2 patents #1,029 of 2,138Top 50%
Overall (All Time): #1,769,205 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12176794 Outer-rotor brushless motor for a power tool Yuming Zhou, Fuchun XIE, Tong Zheng, Ming Jin, Fujun Jin 2024-12-24
12027919 Rotor magnet retainer Ming Jin, Changxing Lu, Tong Zheng, Fulong Liu, Yeli Gu 2024-07-02