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

Cheng-Feng Su — 1 Patent

RIRitdisplay: 1 patents #40 of 73Top 55%
Sanxing, TW: #101 of 179 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Cheng-Feng Su has been granted 1 US patent while listed as an inventor at Ritdisplay. All of these patents were granted in 2013. Cheng-Feng Su ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Cheng-Feng Su in Sanxing, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8409728 Organic electroluminescence device Shih-Pin Tseng, Ming Chen 2013-04-02