{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2017", "item": "https://www.patentleaderboard.com/2017/"}, {"@type": "ListItem", "position": 3, "name": "Cities", "item": "https://www.patentleaderboard.com/2017/cities"}, {"@type": "ListItem", "position": 4, "name": "Zelhem, NL", "item": "https://www.patentleaderboard.com/2017/city/zelhem-nl"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zelhem, NL ranks #11,697 worldwide for total patents filed in 2017, with 6 patents from 2 inventors. Leading employers of inventors based in Zelhem, NL include Echo Pharmaceuticals B.V., Cure Medical.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Jan Albert De Vries Echo Pharmaceuticals B.V. 5
2 David van Groningen Cure Medical 1