Inventor · disambiguated record
Walter Hilgendorff
Also filed as: HILGENDORFF WALTER
7 granted patents·511 citations·filing 1976–1998
89Inventor score
Technology areasB01D
Top patents by PatentIndex Score
7 records- 0196US6258270B1Filtration apparatus having channeled flow guide elementsGEESTHACHT GKSS FORSCHUNG·Filed 1998·Granted Jul 10, 2001·293 cites·16 claims
- 0287US4115274AApparatus for desalinating water by reverse osmosisKERNENERGIEVERWERT GES FUER·Filed 1976·Granted Sep 19, 1978·54 cites·14 claims
- 0381US4995977AApparatus for filtering and separating flow mediumGEESTHACHT GKSS FORSCHUNG·Filed 1989·Granted Feb 26, 1991·50 cites·9 claims
- 0479US5891222ADevice for separating mixtures using stacked spaced membrane elementsGEESTHACHT GKSS FORSCHUNG·Filed 1995·Granted Apr 6, 1999·58 cites·15 claims
- 0562US4650574AApparatus for the separation of solutions by pervaporationGSK FORSCHUNGSZENTRUM GEESTHAC·Filed 1985·Granted Mar 17, 1987·30 cites·8 claims
- 0655US4695380ADiaphragm-equipped fluid treating apparatusGEESTHACHT GKSS FORSCHUNG·Filed 1986·Granted Sep 22, 1987·19 cites·14 claims
- 0735US5076923AApparatus for separating mixtures by spaced stacked membrane elementsGEESTHACHT GKSS FORSCHUNG·Filed 1990·Granted Dec 31, 1991·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →