Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Dahai Ren — 2 Patents in 2021

VLVerzon Patent And Licensing: 1 patents #1 of 13Top 8%
Verizon: 1 patents #389 of 1,412Top 30%
Lincoln, MA: #11 of 60 inventorsTop 20%
Massachusetts: #2,417 of 14,123 inventorsTop 20%
Overall (2021): #168,212 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10986083 Hardware identification-based security authentication service for IoT devices Feng Li, Ming Chen 2021-04-20
10929891 Content sponsorship based on internet protocol (IP) addresses Feng Li, Susan Kelly, Ming Chen 2021-02-23