Inventor · disambiguated record
Walter Herding
Also filed as: HERDING WALTER
10 granted patents·1 pending application·210 citations·filing 1987–2020
90Inventor score
Top patents by PatentIndex Score
11 records- 0189US4979969AFilter for the separating of solids particles from hot, gaseous or liquid mediaHERDING ENTSTAUBUNG·Filed 1989·Granted Dec 25, 1990·86 cites·19 claims
- 0278US11529576B2Filter elementHERDING GMBH·Filed 2017·Granted Dec 20, 2022·3 cites·27 claims
- 0372US5547481AFilter element having an inherently stable, permeably porous plastic bodyHERDING ENTSTAUBUNG·Filed 1993·Granted Aug 20, 1996·50 cites·22 claims
- 0459US5618412AFixed-bed bioreactor and carrier body for purifying fluidsHERDING ENTSTAUBUNG·Filed 1994·Granted Apr 8, 1997·23 cites·22 claims
- 0550US7485228B2Reactor and method for anaerobic wastewater treatmentATZ EVNS·Filed 2004·Granted Feb 3, 2009·5 cites·64 claims
- 0646US5874000AFibre-coated filter elementHERDING GMBH·Filed 1995·Granted Feb 23, 1999·16 cites·10 claims
- 0744US4876288ACarrier material for immobilization of microorganismsHERDING ENTSTAUBUNG·Filed 1987·Granted Oct 24, 1989·11 cites·19 claims
- 0843US2024100460A1Filter Element With Gasket Surrounding Filter HeadHERDING GMBH·Filed 2020·Application pending·0 cites
- 0941US12383856B2Filter device and method of cleaning-off a filter element of a filter deviceHERDING GMBH·Filed 2020·Granted Aug 12, 2025·0 cites·21 claims
- 1039US6331197B1Sintered plastic particles filter elementHERDING GMBH·Filed 1998·Granted Dec 18, 2001·14 cites·11 claims
- 1128US6709589B1Dimensionally stable, cross-flow permeable fluid treatment elementHERDING GMBH·Filed 1999·Granted Mar 23, 2004·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →