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USPTO Patent Rankings Data through Sept 30, 2025
WH

Walter Herding

HFHerding Gmbh Filtertechnik: 1 patents #1 of 2Top 50%
Hahnbach, DE: #1 of 3 inventorsTop 35%
Overall (2004): #91,369 of 270,089Top 35%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6709589 Dimensionally stable, cross-flow permeable fluid treatment element Hans-Joachim Burger 2004-03-23