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

John A. Walworth

BLBendix Limited: 1 patents #237 of 548Top 45%
Pontiac, MI: #131 of 283 inventorsTop 50%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,043,080 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4479161 Switching type driver circuit for fuel injector Robert S. Henrich 1984-10-23