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USPTO Patent Rankings Data through Dec 31, 2025
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Sam Dahlberg — 1 Patent in 2021

Hubbardston, MA: #2 of 5 inventorsTop 40%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #276,096 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10989692 Combined passive and active method and systems to detect and measure internal flaws within metal rails Brendan English, Wesley Kriener, Stephen Imsong 2021-04-27