QZ

Qiang Zong

BL Bcd Semiconductor Manufacturing Limited: 1 patents #5 of 18Top 30%
Overall (2011): #191,301 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7894219 Method and apparatus of low current startup circuit for switching mode power supplies Shaohua Fang, Reixia Fei, Jia Xie 2011-02-22