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USPTO Patent Rankings Data through Sept 30, 2025
RR

Rudolf Ritter

Zollikofen, CH: #1 of 6 inventorsTop 20%
Overall (2002): #124,190 of 266,432Top 50%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6375073 Method for crediting or recrediting a data card with a given amount Paul Aebi, Ronald de Bruin, Andreas Martschitsch 2002-04-23