Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ulrich Citrich Nelson Bolzenschweiss—Technik Gmbh & Co. Kg 1
1 Walter Wirtz Krupp Bilstein Gmbh 1
1 Frank Reiner Tiefenbach Bergbautechnik Gmbh 1
1 Christian Voye E.I. Du Pont De Nemours And 1