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USPTO Patent Rankings Data through Sept 30, 2025
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Robert den Hoed — 1 Patent in 2021

Sioux Center, IA: #1 of 1 inventorsTop 100%
Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #285,998 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11060122 Method of producing jellyfish collagen extract — 2021-07-13

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