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

Microsoft: 1 patents #1,811 of 6,492Top 30%
Beijing, CN: #2,463 of 6,435 inventorsTop 40%
Overall (2021): #482,487 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10891343 Recommending contacts in a social network Hua Chen, Wei-Ying Ma 2021-01-12 $215,405,000