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

Daniel J. Johnston

PAPatz: 1 patents #2 of 4Top 50%
Porterfield, WI: #1 of 4 inventorsTop 25%
Wisconsin: #1,668 of 4,688 inventorsTop 40%
Overall (2023): #473,280 of 537,848Top 90%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11807463 Multi-roller guide Gregory A. Rakowski, Bradley J. Bedord 2023-11-07