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

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Genk, BE: #39 of 74 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Norbert Prum has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1997. Norbert Prum ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Norbert Prum in Genk, BE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639360 Electrode for an electrolytic cell, use thereof and method using same Roland Schnettler, Hans J. May 1997-06-17