Inventor · disambiguated record
Hans-Weddo Schmidt
Also filed as: SCHMIDT HANS W · SCHMIDT HANS-WEDDO
9 granted patents·2 pending applications·227 citations·filing 1981–2007
90Inventor score
Top patents by PatentIndex Score
11 records- 0190US4430218ASeparating device for fluids, consisting of support plates and cut sections of a semi-permeable diaphragmSARTORIUS GMBH·Filed 1981·Granted Feb 7, 1984·69 cites·7 claims
- 0281US4990256AMethod, device and filter module for the filtration of liquids in cross-flow operationSARTORIUS GMBH·Filed 1989·Granted Feb 5, 1991·29 cites·24 claims
- 0378US5739316ACross-linked cellulose hydrate membranesSARTORIUS GMBH·Filed 1996·Granted Apr 14, 1998·52 cites·14 claims
- 0477US7520988B2Cross-flow filter cassetteSARTORIUS STEDIM BIOTECH GMBH·Filed 2006·Granted Apr 21, 2009·7 cites·7 claims
- 0563US6916420B2Wide passage cross-flow filter cassettesSARTORIUS GMBH·Filed 2001·Granted Jul 12, 2005·14 cites·13 claims
- 0661US8051909B2Method and apparatus for positioning the proximal end of a tubular string above a spiderFRANKS CASING CREW & RENTAL·Filed 2007·Granted Nov 8, 2011·8 cites·16 claims
- 0761US6352641B1Wound pocket moduleSARTORIUS GMBH·Filed 2000·Granted Mar 5, 2002·9 cites·8 claims
- 0856US5562827AHeat-sterilizable spiral-wound membrane filter cartridgeSARTORIUS GMBH·Filed 1995·Granted Oct 8, 1996·22 cites·10 claims
- 0944US5106506AFilter stack for insertion in a filter deviceSARTORIUS GMBH·Filed 1990·Granted Apr 21, 1992·17 cites·6 claims
- 1038US2005126980A1Cross-flow filtration unitFiled 2000·Application pending·0 cites
- 1134US2003029786A1Modular filter housingFiled 2002·Application pending·0 cites
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