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

Cing-Cin Wu — 1 Patent

ECEfun Technology Co.: 1 patents #2 of 7Top 30%
Tainan, TW: #2,811 of 4,566 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Cing-Cin Wu has been granted 1 US patent while listed as an inventor at Efun Technology Co.. All of these patents were granted in 2011. Cing-Cin Wu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Cing-Cin Wu in Tainan, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7944614 Light converging sheet unit Tsung-Hsun Wu 2011-05-17