DH

Duen-Kwei Hwang

AC Asia Optical Co.: 5 patents #110 of 366Top 35%
SC Sintai Optical (Shenzhen) Co.: 3 patents #36 of 159Top 25%
Overall (All Time): #999,839 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9523837 Lens module Ming-Chih Chang 2016-12-20
9417427 Zoom lens Ming-Chih Chang 2016-08-16
9128239 Optical device Tsung-Tse Chen, Yong Yang 2015-09-08
8717482 Lens assembly with an image sensor backoff mechanism Kai Chen 2014-05-06
7652719 Electric dust-proof device Chun-Yu Hsueh 2010-01-26