Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Konrad Grob Thermoquest Italia S.P.A. 1
1 Fredy Wichtermann Rieter Machine Works 1
1 Willi Schlaepfer Zellweger Uster 1
1 Willi Meyer Emhart Glass Machinery Investments 1