Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven Duensing

Chicago Heights, IL: #40 of 69 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,556,205 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6444243 Rawhide animal chew and method for producing same John Kukan, Jaime Lopez 2002-09-03