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USPTO Patent Rankings Data through Sept 30, 2025
JS

John R. Secord

BIBindicator: 1 patents #5 of 11Top 50%
Port Huron, MI: #77 of 166 inventorsTop 50%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,863,706 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5164606 Material level sensor with removable optics 1992-11-17