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

Karl-Heinz Lemken

Kleve, DE: #1 of 7 inventorsTop 15%
Overall (2002): #179,668 of 266,432Top 70%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6428742 Method for heat-treating metallic workpieces 2002-08-06