AC

An-Kai Chang

AC Asia Optical Co.: 4 patents #1 of 27Top 4%
SC Sintai Optical (Shenzhen) Co.: 4 patents #1 of 27Top 4%
Overall (2021): #54,268 of 548,734Top 10%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11187874 Wide-angle lens assembly Tao-Yi Fu 2021-11-30
11143842 Optical lens — 2021-10-12
11079569 Wide-angle lens assembly — 2021-08-03
11009681 Photographing lens Ching-Chung Yeh 2021-05-18