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

Udo Metzmann

Basf Se: 1 patents #8,065 of 13,826Top 60%
Obrigheim, DE: #15 of 22 inventorsTop 70%
Overall (All Time): #3,701,705 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5830985 Preparation of polyaspartic acid Matthias Kroner, Gunnar Schornick, Hans-Jacob Feindt, Thomas A. Meyer, Alfons Ludwig 1998-11-03