RC

Ren-Kuen Chang

IT ITRI: 3 patents #2,499 of 9,619Top 30%
Overall (All Time): #1,535,998 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8865782 Fire-resistant polyurethane foam Po-Ju Chen, Sung-Jeng Jong, Chin-Shang Hsu, Jer-Young Chen, Yih-Her Chang +1 more 2014-10-21
8604093 Fire-resistant polyurethane foam and fabrication method thereof Po-Ju Chen, Sung-Jeng Jong, Chin-Shang Hsu, Jer-Young Chen, Yih-Her Chang +1 more 2013-12-10
5236643 Preparation of gas separation membrane and spiral wound gas separation module Tsai-Wie Tseng, Yih-Her Chang, Juh-Shyong Lee, Shyh-yeu Wang, Woei-Ling Lin 1993-08-17