Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DK

Dirk M. Koenhen

XBX-Flow B.V.: 1 patents #1 of 2Top 50%
Dedemsvaart, NL: #1 of 1 inventorsTop 100%
Overall (1994): #142,137 of 165,921Top 90%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5338455 Process for the separation of components in an organic liquid medium and a semi-permeable composite membrane therefor Aloysius H. A. Tinnemans 1994-08-16