Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Zhaofeng Zhan

Amazon: 1 patents #10,608 of 19,158Top 60%
Belfair, WA: #2 of 2 inventorsTop 100%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #2,606,259 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11755455 Detecting and correcting user interface discrepancies Calvin Yue-Ren Kuo, Stuart Olmstead-Wilcox, Tian Chen, Zheshen Wang, Jingyu Dong +1 more 2023-09-12