Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CC

CHENG-LI CHAO — 2 Patents

NPNan Ya Plastics: 2 patents #58 of 139Top 45%
Douliu, TW: #99 of 282 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
CHENG-LI CHAO has been granted 2 US patents while listed as an inventor at Nan Ya Plastics. The first was granted in 2004 and the most recent in May 2017. CHENG-LI CHAO ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list CHENG-LI CHAO in Douliu, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9663617 Fluorine-containing modified bismaleimide resin Te-Chao Liao, Dein-Run Fung, Hao-Sheng Chen, Yung-Sheng Wang 2017-05-30
6713230 Photosensitive ink composition Chi-Ming Chang, Hsiao-Loung Lu, CHUN-CHE TSAO, Chung-Chi Su 2004-03-30