Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YD

Yongjun Dai — 2 Patents

Huawei: 2 patents #5,439 of 15,535Top 40%
Overall (All Time): #1,772,209 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12046409 Transformer and switch-mode power supply Hongbo Zhang, Xiaosong Liu, Qinghai Wang 2024-07-23
10997109 Device with USB port Xiaosong Liu, Wenliang Zhang, Cheng He 2021-05-04