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USPTO Patent Rankings Data through Sept 30, 2025
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Matthias Gratzfeld — 1 Patent

MIMillipore: 1 patents #214 of 440Top 50%
Ranschbach, DE: #2 of 3 inventorsTop 70%
Overall (All Time): #3,450,650 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6902671 Chemical process system with multi-functional barrier filter Jean-Marc Cappia, Stephen Proulx, Stephen Tingley, Jack Messing 2005-06-07