Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dirk Helgemo — 5 Patents

ALAlltech: 5 patents #10 of 76Top 15%
Shakopee, MN: #111 of 404 inventorsTop 30%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Dirk Helgemo has been granted 5 US patents while listed as an inventor at Alltech. The first was granted in 2012 and the most recent in July 2015. Dirk Helgemo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Dirk Helgemo in Shakopee, MN, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9086422 Chromatography systems and system components Josef Bystron, James M. Anderson, Washington Mendoza, Raaidah Saari-Nordhaus, Steve A. Lewis +3 more 2015-07-21
8314934 Methods and apparatus for analyzing samples and collecting sample fractions James M. Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron 2012-11-20
8305581 Methods and apparatus for analyzing samples and collecting sample fractions James M. Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dennis McCreary 2012-11-06
8305582 Methods and apparatus for analyzing samples and collecting sample fractions James M. Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dennis McCreary 2012-11-06
8115930 Methods and apparatus for analyzing samples and collecting sample fractions James M. Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Sheldon Nelson +4 more 2012-02-14