Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Christian Manhart Refractory Intellectual Property 1
1 Rene Zettler Pewag Austria Gmbh 1
1 Harald Holzgruber Inteco Internationale Technische Beratung Ges. Mbh 1