Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Walter Roggenstein Kelheim Fibres Gmbh 1
1 Gunter Murmann Cherry Mikroschalter Gmbh 1
1 Hubert M. Drossbach Contech Construction Products 1