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USPTO Patent Rankings Data through Sept 30, 2025
HJ

Hans-Rudolf Jenni

Grasswil, CH: #1 of 1 inventorsTop 100%
Overall (2003): #216,738 of 273,478Top 80%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6520133 Reciprocating engine with rocker-arm valve control Urs Wenger 2003-02-18