Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Darren DeWall — 1 Patent

SGSigma Game: 1 patents #8 of 15Top 55%
Henderson, NV: #528 of 925 inventorsTop 60%
Nevada: #4,399 of 8,397 inventorsTop 55%
Overall (All Time): #3,655,570 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D412347 Slot machine cabinet Frank C. DeSimone 1999-07-27