Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Lynn O. Ringdahl The Braun 2
2 Calice G. Courneya Illinois Tool Works 1
2 Robert H. Lusty Bac Industries 1
2 Daniel Floding Douglas Machine 1
2 Dale E. Haug Douglas Machine 1
2 Edward L. Kephart 1

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