Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Bjørn Rudshaug

AAAker Kvaerner Mh As: 1 patents #1 of 3Top 35%
Kristiansand, NO: #5 of 14 inventorsTop 40%
Overall (2011): #344,173 of 364,097Top 95%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7931077 Top drive drilling apparatus Dag Håverstad 2011-04-26