Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Dale Di Iulio Masonite 5
2 Robert Claas Gehl 3
3 Dale S. DiIulio Briggs & Stratton 2
3 Dale S. Dilulio John Deere 2
#5 Ralph Kieselhorst Yamato 1
#5 Scott A. Paulsen 1
#5 Thomas V. Roden 1
#5 Kevin J. Kuechler Sno-Way International 1
#5 Jay Alger 1
#5 David Bauer Bemis Manufacturing 1

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