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USPTO Patent Rankings Data through Sept 30, 2025
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Dorothy Bourke — 3 Patents

Lake Orion, MI: #212 of 676 inventorsTop 35%
Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,554,103 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8225463 Rope clamping device Timothy Bourke 2012-07-24
7802747 Line length adjustment device for mooring lines and the like Timothy Bourke 2010-09-28
7100877 Collapsible two tier support Timothy Bourke 2006-09-05