Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Ryan P. Mackin John Deere 10
2 L. John Koutsky Sears Manufacturing 2
3 Aaron S. Ritter John Deere 1
3 Brian J. Tank John Deere 1
3 Brian Erickson Lifescan 1
3 Terry Hunt Baker Hughes Holdings 1
3 David J. Rylander John Deere 1

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