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

John R. Kessinger

PEPenberthy: 1 patents #3 of 5Top 60%
Polo, IL: #9 of 11 inventorsTop 85%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,783,767 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5465041 Bipolar tracking current source/sink with ground clamp Gary G. Sanders 1995-11-07