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

Pingzhao Zhang — 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
Pingzhao Zhang has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2008. Pingzhao Zhang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Pingzhao Zhang in Shanghai, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7361486 Polynucleotide, vector, host cell and method for producing human hepatoma-derived growth factor 5 polypeptide Long Yu, Lisha Tang, Zekun Guo, Yimin Dong 2008-04-22