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USPTO Patent Rankings Data through Dec 31, 2025
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Greg Ducharme — 1 Patent

UTUtdc: 1 patents #6 of 20Top 30%
Kingston, CA: #455 of 799 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Greg Ducharme has been granted 1 US patent while listed as an inventor at Utdc. All of these patents were granted in 1993. Greg Ducharme ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Greg Ducharme in Kingston, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5218277 Controller for a linear induction motor Larry Pattison 1993-06-08