Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Henry J. Stulen — 3 Patents

JDJohn Deere: 2 patents #2,042 of 5,518Top 40%
TITimberjack: 1 patents #10 of 20Top 50%
Paris, CA: #11 of 48 inventorsTop 25%
Overall (All Time): #1,504,742 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9297148 Intelligent boom control hydraulic system Calin Raszga 2016-03-29
9121163 Exoskeleton boom structure Steven J. Ditzler 2015-09-01
5816299 Disc saw felling head chip discharge Michael J. Mathews, Riana D. Zyma 1998-10-06