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

Heinz Buttgen

HAH. Weidmann A.G.: 1 patents #1 of 2Top 50%
Niedernberg, DE: #1 of 6 inventorsTop 20%
Overall (2002): #209,024 of 266,432Top 80%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6355017 Cannula for medical syringes Tilo Callenbach 2002-03-12