Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Hans D. Heyn Melitta-Werke Bentz & Sohn 1
1 Dieter Riedel Johannes Menschner Maschinenfabrik Gmbh & Co. Kg. 1
1 Werner Edler Melitta-Werke Bentz & Sohn 1