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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Dresen — 1 Patent

KNKnoll: 1 patents #151 of 268Top 60%
Viernheim, DE: #84 of 133 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Peter Dresen has been granted 1 US patent while listed as an inventor at Knoll. All of these patents were granted in 1992. Peter Dresen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Peter Dresen in Viernheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5132295 Alginate-based verapamil-containing depot drug form Evamarie Balz, Heinz Einig 1992-07-21