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USPTO Patent Rankings Data through Sept 30, 2025
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Jürgen Pankratz

RGRetsch Gmbh: 1 patents #1 of 2Top 50%
Haan, DE: #2 of 7 inventorsTop 30%
Overall (2011): #253,697 of 364,097Top 70%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8042754 Laboratory vibration grinding mill having inclined grinding bowls Stefan Mähler 2011-10-25