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

Fangyan Dai — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Shanghai, CN: #10,789 of 19,267 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Fangyan Dai has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2003. Fangyan Dai ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fangyan Dai in Shanghai, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6656708 Human growth differentiation factor encoding sequence and polypeptide encoded by such DNA sequence and producing method thereof Long Yu, Honglai Zhang, Qiang Fu, Shouyuan Zhao 2003-12-02