Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Howard E. Crisler, III Campbell Hausfeld / Scott Fetzer 2
2 John W. Clevenger, Jr. Fleetguard 1
2 Gregory B. Taylor Pullman Industries 1
2 Donelle Sanders 1
2 Jeffrey Callahan Thinoptx 1

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