Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Hans Groeblacher American Maplan 2
2 Robert W. Balding 1
2 Stephen W. Steffes Certainteed 1
2 Jon B. Hogins 1
2 Lisa Starr 1

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