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

Cheng-Yu Chi — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Zhubei City, TW: #942 of 1,506 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Cheng-Yu Chi has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2016. Cheng-Yu Chi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Cheng-Yu Chi in Zhubei City, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9517998 Device method of making, separating, and purifying artepillin C in propolis Ming-Hsi Chuang, Chi-An Li, Zer-Ran Yu, Shuen-Ane Kang, Chu-Ting Liu +4 more 2016-12-13