Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Dirk Rene Kruger Unknown 1
1 John Hauck Leco 1
1 Michael Lagness Whirlpool 1
1 Mark Firmer Merrick Leco 1

Part of Michigan