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USPTO Patent Rankings Data through Sept 30, 2025
JV

Johannes Jeichinus de Vries

PBPurac Biochem Bv: 1 patents #1 of 3Top 35%
Dalem, NL: #1 of 1 inventorsTop 100%
Overall (2005): #172,869 of 245,428Top 75%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6967257 Method of purifying lactic acid esters Jan Van Krieken, Symone Kok 2005-11-22