Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hanghai Yang — 1 Patent in 2021

PAPanelclaw: 1 patents #1 of 4Top 25%
Andover, MA: #83 of 199 inventorsTop 45%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #438,127 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10931225 Solar module mounting system Joseph Armano, Vasilije Jovanovic, John De Papp 2021-02-23