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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Treadwell — 2 Patents

AOAoc: 1 patents #8 of 20Top 40%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
Ann Arbor, MI: #2,906 of 6,071 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Treadwell has been granted 2 US patents while listed as an inventor at Aoc. The first was granted in 1999 and the most recent in May 2012. David Treadwell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Treadwell in Ann Arbor, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8188166 Unsaturated polyester resin compositions with improved weatherability John McAlvin, Daniel A. Oakley, James S. Tedesco, Thomas Folda, Paul Taylor Hutson +5 more 2012-05-29
5958361 Ultrafine metal oxide powders by flame spray pyrolysis Richard M. Laine, Clint R. BICKMORE, Kurt Waldner 1999-09-28