Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JD

James I. Duke — 1 Patent

Curryville, MO: #1 of 1 inventorsTop 100%
Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,126,025 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240168 Combination commode construction 1980-12-23