{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2023", "item": "https://www.patentleaderboard.com/2023/"}, {"@type": "ListItem", "position": 3, "name": "Impossible Objects", "item": "https://www.patentleaderboard.com/2023/company/impossible-objects"}, {"@type": "ListItem", "position": 4, "name": "Leonard Wanger", "item": "https://www.patentleaderboard.com/2023/inventor/fl:le_ln:wanger-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LW

Leonard Wanger — 2 Patents in 2023

IOImpossible Objects: 2 patents #5 of 14Top 40%
Chicago, IL: #244 of 1,755 inventorsTop 15%
Illinois: #1,318 of 8,683 inventorsTop 20%
Overall (2023): #133,306 of 537,848Top 25%
2 Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11806931 Bulk ink bags for 3-dimensional printing Robert Swartz, John Bayldon, Drew Marschner, Michael Rohrer, Gintaras A. Vaisnys +1 more 2023-11-07
11673336 Camera-based monitoring system for 3-dimensional printing Robert Swartz, John Bayldon, Jeffrey Saltzman, Charles S. Pint, Eugene Gore +3 more 2023-06-13