Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JW

John A. Walworth — 1 Patent

BLBendix Limited: 1 patents #237 of 548Top 45%
Pontiac, MI: #131 of 283 inventorsTop 50%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John A. Walworth has been granted 1 US patent while listed as an inventor at Bendix Limited. All of these patents were granted in 1984. John A. Walworth ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John A. Walworth in Pontiac, MI, US.

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