Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Benninghoff — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Mertesheim, DE: #2 of 2 inventorsTop 100%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Norbert Benninghoff has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1990. Norbert Benninghoff ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Norbert Benninghoff in Mertesheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4976138 Measuring arrangement for determining the liquid absorption of paper Manfred Jaensch, Jaroslav Melzer, Gunter Niesar, Werner Schuster 1990-12-11