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

Albrecht Leonhardt

WGWidia Gmbh: 2 patents #20 of 51Top 40%
SASandvik Ab: 1 patents #252 of 518Top 50%
Dresden, DE: #793 of 3,254 inventorsTop 25%
Overall (All Time): #1,608,414 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6528171 Tool with a molybdenum sulfide containing coating and method for its production Ingolf Endler, Udo Konig, Hendrikus Van Den Berg, Volkmar Sottke 2003-03-04
6521349 Tool with a molybdenum sulfide coating and method for producing the same Udo Konig, Volkmar Sottke, Ingolf Endler 2003-02-18
6139921 Method for depositing fine-grained alumina coatings on cutting tools Christine Taschner, Ingolf Endler, Bjorn Ljungberg, Mats Sjostrand 2000-10-31