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USPTO Patent Rankings Data through Sept 30, 2025
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Dietrich Witzler

Rommerskirchen, DE: #2 of 3 inventorsTop 70%
Overall (2022): #472,420 of 548,613Top 90%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11221006 Device for wetting a plurality of threads, and metering pump for such a device Michael Schröder, Heike Jungbluth 2022-01-11