Inventor
HERDING WALTER
DE11 patents
⚠️ This page may combine multiple inventors who share the name “HERDING WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERDING GMBH
6 patentsUS5874000AFeb 23, 1999
Fibre-coated filter element
HERDING GMBH16 citations71
US6331197B1Dec 18, 2001
Sintered plastic particles filter element
HERDING GMBH14 citations67
US11529576B2Dec 20, 2022
Filter element
HERDING GMBH3 citations65
US6709589B1Mar 23, 2004
Dimensionally stable, cross-flow permeable fluid treatment element
HERDING GMBH2 citations60
US12533616B2Jan 27, 2026
Method for the dry filtration of a gas flow carrying foreign objects, and filter device for cleaning raw gas carrying foreign objects
HERDING GMBH0 citations41
US12383856B2Aug 12, 2025
Filter device and method of cleaning-off a filter element of a filter device
HERDING GMBH0 citations40
HERDING ENTSTAUBUNG
4 patentsUS4979969ADec 25, 1990
Filter for the separating of solids particles from hot, gaseous or liquid media
HERDING ENTSTAUBUNG86 citations94
US5618412AApr 8, 1997
Fixed-bed bioreactor and carrier body for purifying fluids
HERDING ENTSTAUBUNG23 citations90
US5547481AAug 20, 1996
Filter element having an inherently stable, permeably porous plastic body
HERDING ENTSTAUBUNG50 citations88
US4876288AOct 24, 1989
Carrier material for immobilization of microorganisms
HERDING ENTSTAUBUNG11 citations71