Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Mark A. DuFresne — 1 Patent in 2021

IBM: 1 patents #5,274 of 11,638Top 50%
New Ipswich, NH: #2 of 5 inventorsTop 40%
New Hampshire: #554 of 1,586 inventorsTop 35%
Overall (2021): #352,694 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11144733 Task-oriented messaging system Jonathan F. Brunn, Jonathan T. Coffey, Marit L. Imsdahl, Christopher D. Johnson, Asima Silva +3 more 2021-10-12