YC

Yu-Fen Chung

AL Altek: 1 patents #80 of 158Top 55%
TT Topray Technologies: 1 patents #5 of 16Top 35%
Overall (All Time): #2,023,733 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8967803 Image capturing apparatus and auto-focusing method thereof Tso-Yu Chang, Te-Chao Tsao, Pin-Wen Chen, Shin-Hao Cheng, Peng Wang +2 more 2015-03-03
7519286 Apparatus of driving lens for focusing Tsung-Kai Chang, Chin-Sung Liu 2009-04-14