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

John B. Brewster

HOHolland: 1 patents #1 of 3Top 35%
Homewood, IL: #1 of 2 inventorsTop 50%
Illinois: #2,742 of 8,447 inventorsTop 35%
Overall (2024): #411,288 of 561,600Top 75%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12139180 Railcar uncoupling lever apparatus and methods of using the same Paul Lindemulder, Christopher D. Roberts 2024-11-12