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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Carl Doan — 2 Patents

MTMatrix Technologies: 1 patents #22 of 56Top 40%
Nashua, NH: #770 of 1,592 inventorsTop 50%
New Hampshire: #5,383 of 12,181 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Carl Doan has been granted 2 US patents while listed as an inventor at Matrix Technologies. The first was granted in 1996 and the most recent in July 2017. Carl Doan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Carl Doan in Nashua, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9696332 Automated liquid handling device Zoltan Brutler, Erich Fournier, Ari Kukkonen, Scott A. Leclerc, George Lyman +4 more 2017-07-04
5564888 Pick and place machine 1996-10-15