JD

Jian-Hua Duan

BL Bcd Semiconductor Manufacturing Limited: 2 patents #20 of 73Top 30%
Overall (All Time): #2,100,608 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8064231 Short circuit protection circuit for a pulse width modulation (PWM) unit Shao-Hua Fang, Chao-Chun Chen, Ya-Jiang Zhu 2011-11-22
7864550 Power adapter with voltage-stabilized compensation Rui-Xia Fei, Shao-Hua Fang, Qing-Hua Su 2011-01-04