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USPTO Patent Rankings Data through Sept 30, 2025
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Frederick Herman Sundermann — 1 Patent

Heyfield, AU: #1 of 2 inventorsTop 50%
Overall (All Time): #3,210,768 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8197206 Apparatus for generating electricity from a flow of water such as a tide, river or the like 2012-06-12