Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Stephen Sichak — 2 Patents

SCScholl: 2 patents #4 of 22Top 20%
Dolton, IL: #18 of 50 inventorsTop 40%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,373,021 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4201765 Preparation for treating dermatitis in the nature of tinea pedis 1980-05-06
4192086 Deodorizing insole 1980-03-11