Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Günter Riewe — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Schifferstadt, DE: #391 of 580 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Günter Riewe has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2003. Günter Riewe ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Günter Riewe in Schifferstadt, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6554966 Process for preparing essentially formic acid-free N-alkyl-N′-methylalkyleneureas Andreas Kramer, Johann-Peter Melder, Heinz Rutter, Wolfgang Siegel, Hans-Jurgen Weyer 2003-04-29 $573,000