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USPTO Patent Rankings Data through Sept 30, 2025
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Brian Roger Darby — 1 Patent

Detroit Street, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #2,575,254 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11614287 Heat exchanger 2023-03-28