{"@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": "Inventors", "item": "https://www.patentleaderboard.com/2021/inventors"}, {"@type": "ListItem", "position": 4, "name": "Michael Dann", "item": "https://www.patentleaderboard.com/2021/inventor/fl:mi_ln:dann-5"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MD

Michael Dann — 2 Patents in 2021

Harrow, GB: #2 of 9 inventorsTop 25%
Overall (2021): #131,175 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11022067 Closed cycle regenerative heat engines Graham Nicholson 2021-06-01
10890138 Closed cycle regenerative heat engines 2021-01-12