Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David K. Evink

SISuperior Industries: 1 patents #1 of 3Top 35%
Hancock, MN: #1 of 1 inventorsTop 100%
Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #324,165 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8011490 Portable low profile drive-over truck dump conveyor system Brent J. Gausman 2011-09-06