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USPTO Patent Rankings Data through Sept 30, 2025
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Chadwick L. Van Sweden

CECascade Engineering: 1 patents #26 of 69Top 40%
Grand Rapids, MI: #1,022 of 1,824 inventorsTop 60%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,698,448 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5816591 Refuse container Brian G. Parker, Robert J. Turnbull 1998-10-06