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

Robert Kasran

USUnion Special: 1 patents #55 of 105Top 55%
Hoffman Estates, IL: #432 of 707 inventorsTop 65%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,038,110 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4461227 Quick release mechanism for an automatic sewing machine workholder Jack Abrams 1984-07-24