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

Jonas Valentin Kroeber

Merck: 100 patents #19 of 9,382Top 1%
Basf Se: 1 patents #8,065 of 13,826Top 60%
Frankfurt am Main, DE: #3 of 1,925 inventorsTop 1%
Overall (All Time): #14,069 of 4,157,543Top 1%
101 Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #TitleCo-InventorsDate
8343637 Carbazole derivatives for organic electroluminescent devices Amir Hossain Parham, Arne Buessing, Horst Vestweber 2013-01-01