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

Klaus Langemann

Basf Se: 24 patents #509 of 13,826Top 4%
SGStudiengesellschaft Kohle Ggmbh: 2 patents #32 of 198Top 20%
Overall (All Time): #156,313 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5936100 Synthesis of functionalized macrocycles by ring closing metathesis Alois Fürstner, Nicole Kindler 1999-08-10