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USPTO Patent Rankings Data through Dec 31, 2025
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Katja Witvers — 1 Patent

XBX-Flow B.V.: 1 patents #18 of 33Top 55%
Enschede, NL: #300 of 648 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Katja Witvers has been granted 1 US patent while listed as an inventor at X-Flow B.V.. All of these patents were granted in 2012. Katja Witvers ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Katja Witvers in Enschede, NL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D669960 Bypass ring for water filtration modules Ingo Blume, Jeroen Marc Wijnholds, Joost Spits 2012-10-30