Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Otto Widlroither

RGRobel Bahnbaumaschinen Gmbh: 1 patents #1 of 1Top 100%
Freilassing, DE: #2 of 3 inventorsTop 70%
Overall (2018): #284,397 of 503,207Top 60%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10151068 Hand-held tamper for underfilling ballast of a track 2018-12-11