Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Bart Duncker

KAKrohne Ag: 1 patents #50 of 112Top 45%
Eemnes, NL: #12 of 26 inventorsTop 50%
Overall (All Time): #3,027,979 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9500728 Signal analyzer for nuclear magnetic flowmeters Jan Johannes Jacobus Hofstede, Stephan Inge Luik 2016-11-22