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

David C. Pellman

PAPatz: 1 patents #1 of 2Top 50%
Coleman, WI: #1 of 2 inventorsTop 50%
Wisconsin: #1,362 of 4,233 inventorsTop 35%
Overall (2016): #423,740 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9284126 Automatic scraper chain tensioning apparatus David W. Kaus 2016-03-15