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

John Kukan

Lisle, IL: #353 of 567 inventorsTop 65%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,556,204 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 Steven Duensing, Jaime Lopez 2002-09-03