Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EV

Ewald Valtwies

AKAtec-Weiss Gmbh & Co. Kg: 1 patents #2 of 4Top 50%
Südlohn, DE: #2 of 2 inventorsTop 100%
Overall (2002): #221,856 of 266,432Top 85%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471594 Flexible all-steel shaft coupling Gunter Scheithauer, Patrice Millet, Rudolf Weiss 2002-10-29