Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dirk Wuppermann — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Freinsheim, DE: #40 of 61 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dirk Wuppermann has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1984. Dirk Wuppermann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dirk Wuppermann in Freinsheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4438131 .OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their preparation and drugs containing them Oskar Ehrmann, Manfred Raschack, Josef Gries, Rolf Kretzschmar, Hans D. Lehmann +8 more 1984-03-20