{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Inventors", "item": "https://www.patentleaderboard.com/inventors"}, {"@type": "ListItem", "position": 3, "name": "David Van Otterloo", "item": "https://www.patentleaderboard.com/inventor/fl:da_ln:vanotterloo-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DO

David Van Otterloo — 1 Patent

Hull, IA: #10 of 17 inventorsTop 60%
Iowa: #8,818 of 15,303 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Van Otterloo has been granted 1 US patent. All of these patents were granted in 2023. David Van Otterloo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Van Otterloo in Hull, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11582947 Cattle water fountain 2023-02-21