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

Kirchheimbolanden, DE: #23 of 48 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Peter Dransfeld has been granted 1 US patent. All of these patents were granted in 2016. Peter Dransfeld ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Peter Dransfeld in Kirchheimbolanden, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9321656 Process for preparing aqueous solutions of cobalt sulfate Simon Schroedle, Gabriele Iffland, Ralf Boehling 2016-04-26