Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen B. Kessler — 2 Patents in 2021

PSPneumatic Scale: 2 patents #1 of 3Top 35%
Princeton, MA: #1 of 9 inventorsTop 15%
Massachusetts: #2,417 of 14,123 inventorsTop 20%
Overall (2021): #109,965 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11065629 Centrifuge system for separating cells in suspension T. David Marro 2021-07-20
11033911 Centrifuge system for separating cells in suspension T David Marro 2021-06-15