{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Dumore", "item": "https://www.patentleaderboard.com/company/dumore"}, {"@type": "ListItem", "position": 3, "name": "David Messer", "item": "https://www.patentleaderboard.com/inventor/fl:da_ln:messer-3"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DM

David Messer — 2 Patents

DUDumore: 1 patents #4 of 6Top 70%
Avon Lake, OH: #126 of 284 inventorsTop 45%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Messer has been granted 2 US patents while listed as an inventor at Dumore. The first was granted in 2016 and the most recent in December 2019. David Messer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Messer in Avon Lake, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10518618 Tarp motor assembly Bukun Liu, James Muchenberger 2019-12-31
9308922 Cambered frame system for intermodal rail cars Bernard S. Sain 2016-04-12