Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guo Liu — 1 Patent in 2021

Hangzhou City, CN: #277 of 961 inventorsTop 30%
Overall (2021): #443,324 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11068884 E-wallet transfer payment method and system based on PKI smart card Zheng Zhang, Wenbin Bao 2021-07-20