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USPTO Patent Rankings Data through Sept 30, 2025
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Steven R. Cullen

SISrc Innovations: 4 patents #1 of 1Top 100%
Chinook, WA: #1 of 1 inventorsTop 100%
Washington: #449 of 8,555 inventorsTop 6%
Overall (2011): #21,607 of 364,097Top 6%
4 Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D640853 Material conveyor 2011-06-28
7934360 Systems for controlling packing density 2011-05-03
7926245 Mobile bagging machine 2011-04-19
7926246 Mobile bagging machine tunnel 2011-04-19