WM

Weiqing Ma

Overall (All Time): #3,009,065 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9391182 Trench insulated-gate bipolar transistor and manufacture method thereof Hongxiang Tang, Yongsheng SUN, Jianxin Ji 2016-07-12