{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Cities", "item": "https://www.patentleaderboard.com/2021/cities"}, {"@type": "ListItem", "position": 4, "name": "Wolfhausen, CH", "item": "https://www.patentleaderboard.com/2021/city/wolfhausen-ch"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wolfhausen, CH ranks #9,911 worldwide for total patents filed in 2021, with 8 patents from 3 inventors. Leading employers of inventors based in Wolfhausen, CH include Sonova Ag, 3D Systems.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Erwin Kuipers Sonova Ag 4
2 Andre Ochsenbein Sonova Ag 3
3 Raffaele Martinoni 3D Systems 1