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USPTO Patent Rankings Data through Dec 31, 2025
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Derek Carroll — 3 Patents in 2023

RERepligen: 3 patents #3 of 12Top 25%
Los Angeles, CA: #189 of 1,895 inventorsTop 10%
California: #8,833 of 67,585 inventorsTop 15%
Overall (2023): #82,062 of 537,848Top 20%
3 Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11680239 Filter for mammalian cell culture perfusion and clarification with hydrophobic hollow fiber Michael Bransby, Philip Yuen 2023-06-20 $97,569,000
11643628 Tangential flow depth filtration systems and methods of filtration using same Michael Bransby 2023-05-09 $49,198,000
11643629 Tangential flow depth filtration systems and methods of filtration using same Michael Bransby 2023-05-09 $49,198,000