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USPTO Patent Rankings Data through Sept 30, 2025
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Otto Widlroither

RGRobel Bahnbaumaschinen Gmbh: 1 patents #1 of 2Top 50%
Freilassing, DE: #1 of 3 inventorsTop 35%
Overall (2004): #143,150 of 270,089Top 55%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6805621 Rail grinding machine Josef Hertelendi 2004-10-19