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

Basf Se: 1 patents #8,065 of 13,826Top 60%
Bissersheim, DE: #9 of 11 inventorsTop 85%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Norbert Krollmann has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1999. Norbert Krollmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Norbert Krollmann in Bissersheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5965231 Gas mixtures for thermal insulation Udo Rotermund, Anne-Kathrin Merten 1999-10-12