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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gerhard Holtmann — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Munster, DE: #351 of 649 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gerhard Holtmann has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1985. Gerhard Holtmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gerhard Holtmann in Munster, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4507456 Heat-setting mixtures of a polyisocyanate with a polyol which have a long shelf life, and their preparation Rainer Blum, Herbert Spoor, Rolf Osterloh 1985-03-26