Assignee
SARTORIUS GMBH
DE188 patents
Top patents by PatentIndex Score
US7048775B2May 23, 2006
Device and method for monitoring the integrity of filtering installations
SARTORIUS GMBH325 citations98
US6623631B1Sep 23, 2003
Filter assembly for vacuum filtration
SARTORIUS GMBH56 citations95
US6143174ANov 7, 2000
Filtration unit with pleated filtering elements
SARTORIUS GMBH65 citations95
US5739316AApr 14, 1998
Cross-linked cellulose hydrate membranes
SARTORIUS GMBH52 citations95
US4909937AMar 20, 1990
Integral filters for separating fluid components and housing for them
SARTORIUS GMBH115 citations95
US4798250AJan 17, 1989
Balance with wind guard
SARTORIUS GMBH51 citations95
US4758337AJul 19, 1988
Filter for filtering human blood, especially in an extracorporeal circulatory system
SARTORIUS GMBH73 citations95
US5468388ANov 21, 1995
Filter module with degassing feature
SARTORIUS GMBH257 citations94
US5064009ANov 12, 1991
Device for the determination of dry substance
SARTORIUS GMBH54 citations94
US4969997ANov 13, 1990
Fluid-impermeable areas on porous membrane filters and their application
SARTORIUS GMBH79 citations94
US6294090B1Sep 25, 2001
Adsorptive substance separation device
SARTORIUS GMBH81 citations93
US5547575AAug 20, 1996
Method for the surface modification of formed bodies and formed bodies produced thereby
SARTORIUS GMBH66 citations93
US4884645ADec 5, 1989
Precision balance with scale on top
SARTORIUS GMBH33 citations93
US4811293AMar 7, 1989
Method for storing data in an electrically erasable memory for carrying out this method
SARTORIUS GMBH31 citations93
US4650014AMar 17, 1987
Electronic balance with digital and analog display
SARTORIUS GMBH31 citations93
US4522713AJun 11, 1985
Apparatus for static membrane filtration
SARTORIUS GMBH81 citations93
US4430218AFeb 7, 1984
Separating device for fluids, consisting of support plates and cut sections of a semi-permeable diaphragm
SARTORIUS GMBH69 citations93
US6959812B2Nov 1, 2005
Filter package
SARTORIUS GMBH48 citations92
US6911148B1Jun 28, 2005
Adsorptive membrane device for treating particle-laden liquid feeds
SARTORIUS GMBH42 citations92
US6808375B2Oct 26, 2004
Expanded porous thermoplastic polymer membranes and device for the production thereof
SARTORIUS GMBH61 citations92
US6373237B1Apr 16, 2002
Electronic scale having a sleep mode in addition to a standby operating mode
SARTORIUS GMBH27 citations92
US6235892B1May 22, 2001
Process for the purification of nucleic acids
SARTORIUS GMBH19 citations92
US6017454AJan 25, 2000
Centrifugal filtration onto membrane adsorbers
SARTORIUS GMBH20 citations92
US5610343AMar 11, 1997
Balance with one or several wire strain gauge weighing cells
SARTORIUS GMBH29 citations92
US5215692AJun 1, 1993
Process for the surface grafting of formed bodies, in particulate also microporous membranes made from nitrogen-containing polymers
SARTORIUS GMBH23 citations92
US4890246ADec 26, 1989
Electronic balance with calibrating system
SARTORIUS GMBH36 citations92
US4848477AJul 18, 1989
Electronic balance with electronic corner-load correction
SARTORIUS GMBH33 citations92
US4494620AJan 22, 1985
Electric balance
SARTORIUS GMBH36 citations92
US7248182B2Jul 24, 2007
Measurement system having at least one replaceable sensor
SARTORIUS GMBH26 citations91
US6893563B2May 17, 2005
Cross-flow filter with self-regulating transmembrane pressure
SARTORIUS GMBH21 citations91
US5575910ANov 19, 1996
Membrane adsorber filter module
SARTORIUS GMBH50 citations91
US5562827AOct 8, 1996
Heat-sterilizable spiral-wound membrane filter cartridge
SARTORIUS GMBH22 citations91
US5476590ADec 19, 1995
Hydrophilic polyvinylidene fluoride membranes
SARTORIUS GMBH33 citations91
US5058692AOct 22, 1991
Balance with motor-driven wind guard
SARTORIUS GMBH42 citations91
US4991973AFeb 12, 1991
Electronic balance with scale on top
SARTORIUS GMBH43 citations91
US4990256AFeb 5, 1991
Method, device and filter module for the filtration of liquids in cross-flow operation
SARTORIUS GMBH29 citations91
US4932487AJun 12, 1990
Electronic balance with calibrating weight circuit
SARTORIUS GMBH43 citations91
US4678578AJul 7, 1987
Flat filter element for the filtration of fluids
SARTORIUS GMBH72 citations91
US4619337AOct 28, 1986
Electric balance with scale on top
SARTORIUS GMBH30 citations91
US4542800ASep 24, 1985
Spring body with integrated parallel guide for a balance with an upper scale
SARTORIUS GMBH40 citations91
US4219422AAug 26, 1980
Apparatus for mass transfer between fluids, provided with an interposed selectively permeable diaphragm unit
SARTORIUS GMBH32 citations91
US6929743B2Aug 16, 2005
Device and assembly for cross-flow filtration
SARTORIUS GMBH47 citations90
US6861593B2Mar 1, 2005
Weighing sensor with calibration weight
SARTORIUS GMBH23 citations90
US6368505B1Apr 9, 2002
Cross-flow filter cartridge
SARTORIUS GMBH53 citations90
US5191543AMar 2, 1993
Electronic balance with calibrating device
SARTORIUS GMBH23 citations90
US4900441AFeb 13, 1990
Small filter and method of its manufacture
SARTORIUS GMBH29 citations90
US4889201ADec 26, 1989
Drying balance with evaluation circuit for determining the end of the drying
SARTORIUS GMBH26 citations90
US4664207AMay 12, 1987
Balance with a protective box-like structure
SARTORIUS GMBH39 citations90
US4536291AAug 20, 1985
Tubular filter element with mated end caps
SARTORIUS GMBH54 citations90
US4490256ADec 25, 1984
Apparatus for static membrane filtration
SARTORIUS GMBH36 citations90
Showing the top 50 of 188 patents by PatentIndex Score.