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USPTO Patent Rankings Data through Sept 30, 2025
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Barbara Ells

IOIonalytics: 1 patents #7 of 11Top 65%
Mississauga, CA: #2,015 of 3,799 inventorsTop 55%
Overall (All Time): #3,413,201 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7026612 FAIMS apparatus and method using carrier gases that contain a trace amount of a dopant species Roger Guevremont, Randy Purves, David Barnett 2006-04-11