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USPTO Patent Rankings Data through Sept 30, 2025
GW

Gerrit Wijngaards

Driebergen-Rijsenburg, NL: #1 of 2 inventorsTop 50%
Overall (1994): #131,848 of 165,921Top 80%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5321126 Method of preparing a fibrinogen concentrate from blood plasma Frederik S. van Dommelen 1994-06-14