Assignee
SARTORIUS GMBH
DE·188 granted patents·4 pending applications·4,703 citations·filing 1979–2007
Top patents by PatentIndex Score
192 records- 0198US7048775B2Device and method for monitoring the integrity of filtering installationsSARTORIUS GMBH·Filed 2002·Granted May 23, 2006·325 cites·16 claims
- 0294US5468388AFilter module with degassing featureSARTORIUS GMBH·Filed 1994·Granted Nov 21, 1995·257 cites·2 claims
- 0394US4909937AIntegral filters for separating fluid components and housing for themSARTORIUS GMBH·Filed 1988·Granted Mar 20, 1990·115 cites·2 claims
- 0492US4522713AApparatus for static membrane filtrationSARTORIUS GMBH·Filed 1983·Granted Jun 11, 1985·81 cites·17 claims
- 0590US4798250ABalance with wind guardSARTORIUS GMBH·Filed 1987·Granted Jan 17, 1989·51 cites·8 claims
- 0690US4430218ASeparating 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
- 0789US6808375B2Expanded porous thermoplastic polymer membranes and device for the production thereofSARTORIUS GMBH·Filed 2002·Granted Oct 26, 2004·61 cites·5 claims
- 0889US4969997AFluid-impermeable areas on porous membrane filters and their applicationSARTORIUS GMBH·Filed 1989·Granted Nov 13, 1990·79 cites·20 claims
- 0988US6623631B1Filter assembly for vacuum filtrationSARTORIUS GMBH·Filed 2000·Granted Sep 23, 2003·56 cites·10 claims
- 1088US6579445B2System for the production of laboratory grade ultrapure waterSARTORIUS GMBH·Filed 2001·Granted Jun 17, 2003·53 cites·8 claims
- 1188US4758337AFilter for filtering human blood, especially in an extracorporeal circulatory systemSARTORIUS GMBH·Filed 1986·Granted Jul 19, 1988·73 cites·9 claims
- 1287USD458859SElectronic balance with generally columnar windscreenSARTORIUS GMBH·Filed 2001·Granted Jun 18, 2002·33 cites·1 claims
- 1387USD458553SElectronic balance with generally square traySARTORIUS GMBH·Filed 2001·Granted Jun 11, 2002·33 cites·1 claims
- 1486US6911148B1Adsorptive membrane device for treating particle-laden liquid feedsSARTORIUS GMBH·Filed 2000·Granted Jun 28, 2005·42 cites·16 claims
- 1586US5547575AMethod for the surface modification of formed bodies and formed bodies produced therebySARTORIUS GMBH·Filed 1994·Granted Aug 20, 1996·66 cites·13 claims
- 1686US4932487AElectronic balance with calibrating weight circuitSARTORIUS GMBH·Filed 1989·Granted Jun 12, 1990·43 cites·7 claims
- 1786US4542800ASpring body with integrated parallel guide for a balance with an upper scaleSARTORIUS GMBH·Filed 1983·Granted Sep 24, 1985·40 cites·6 claims
- 1886US4494620AElectric balanceSARTORIUS GMBH·Filed 1983·Granted Jan 22, 1985·36 cites·7 claims
- 1985US6929743B2Device and assembly for cross-flow filtrationSARTORIUS GMBH·Filed 2000·Granted Aug 16, 2005·47 cites·14 claims
- 2085US4991973AElectronic balance with scale on topSARTORIUS GMBH·Filed 1989·Granted Feb 12, 1991·43 cites·2 claims
- 2185US4678578AFlat filter element for the filtration of fluidsSARTORIUS GMBH·Filed 1985·Granted Jul 7, 1987·72 cites·15 claims
- 2285US4536291ATubular filter element with mated end capsSARTORIUS GMBH·Filed 1984·Granted Aug 20, 1985·54 cites·10 claims
- 2384US6294090B1Adsorptive substance separation deviceSARTORIUS GMBH·Filed 1999·Granted Sep 25, 2001·81 cites·32 claims
- 2484US6143174AFiltration unit with pleated filtering elementsSARTORIUS GMBH·Filed 1999·Granted Nov 7, 2000·65 cites·8 claims
- 2583US6515238B1Analytical balance for weighing electrostatically charged weighed goodsSARTORIUS GMBH·Filed 2000·Granted Feb 4, 2003·34 cites·26 claims
- 2683US6365847B1Weight sensorSARTORIUS GMBH·Filed 2000·Granted Apr 2, 2002·32 cites·31 claims
- 2783US4890246AElectronic balance with calibrating systemSARTORIUS GMBH·Filed 1987·Granted Dec 26, 1989·36 cites·12 claims
- 2882US4884645APrecision balance with scale on topSARTORIUS GMBH·Filed 1989·Granted Dec 5, 1989·33 cites·10 claims
- 2982US4848477AElectronic balance with electronic corner-load correctionSARTORIUS GMBH·Filed 1988·Granted Jul 18, 1989·33 cites·14 claims
- 3081US4990256AMethod, device and filter module for the filtration of liquids in cross-flow operationSARTORIUS GMBH·Filed 1989·Granted Feb 5, 1991·29 cites·24 claims
- 3181US4664207ABalance with a protective box-like structureSARTORIUS GMBH·Filed 1986·Granted May 12, 1987·39 cites·14 claims
- 3280US6861593B2Weighing sensor with calibration weightSARTORIUS GMBH·Filed 2003·Granted Mar 1, 2005·23 cites·15 claims
- 3380US5064009ADevice for the determination of dry substanceSARTORIUS GMBH·Filed 1990·Granted Nov 12, 1991·54 cites·9 claims
- 3480US5058692ABalance with motor-driven wind guardSARTORIUS GMBH·Filed 1990·Granted Oct 22, 1991·42 cites·12 claims
- 3580US4650014AElectronic balance with digital and analog displaySARTORIUS GMBH·Filed 1985·Granted Mar 17, 1987·31 cites·11 claims
- 3679US4979579AElectronic balanceSARTORIUS GMBH·Filed 1989·Granted Dec 25, 1990·36 cites·7 claims
- 3779US4490256AApparatus for static membrane filtrationSARTORIUS GMBH·Filed 1983·Granted Dec 25, 1984·36 cites·11 claims
- 3878US6983504B2Method for carrying out an integrity test for filter elementsSARTORIUS GMBH·Filed 2003·Granted Jan 10, 2006·29 cites·21 claims
- 3978US5739316ACross-linked cellulose hydrate membranesSARTORIUS GMBH·Filed 1996·Granted Apr 14, 1998·52 cites·14 claims
- 4078US4219422AApparatus for mass transfer between fluids, provided with an interposed selectively permeable diaphragm unitSARTORIUS GMBH·Filed 1979·Granted Aug 26, 1980·32 cites·20 claims
- 4177US7248182B2Measurement system having at least one replaceable sensorSARTORIUS GMBH·Filed 2003·Granted Jul 24, 2007·26 cites·12 claims
- 4277US7211748B2Force measuring system having several force-measuring cells and a circuit calculating a total signalSARTORIUS GMBH·Filed 2004·Granted May 1, 2007·20 cites·27 claims
- 4377US6504112B1Analytical balance with wind guardSARTORIUS GMBH·Filed 2000·Granted Jan 7, 2003·25 cites·24 claims
- 4477USD458860SElectronic balance with generally triangular traySARTORIUS GMBH·Filed 2001·Granted Jun 18, 2002·19 cites·1 claims
- 4577US5575910AMembrane adsorber filter moduleSARTORIUS GMBH·Filed 1995·Granted Nov 19, 1996·50 cites·11 claims
- 4677US4619337AElectric balance with scale on topSARTORIUS GMBH·Filed 1985·Granted Oct 28, 1986·30 cites·9 claims
- 4776US6829551B2Test device for filter systems, method for testing filter systems, and computer program thereforSARTORIUS GMBH·Filed 2002·Granted Dec 7, 2004·14 cites·21 claims
- 4876US4343373AElectronic weighing apparatus with calibrating deviceSARTORIUS GMBH·Filed 1981·Granted Aug 10, 1982·26 cites·8 claims
- 4976US4320809AWeighing machine with explosion proof caseSARTORIUS GMBH·Filed 1980·Granted Mar 23, 1982·26 cites·14 claims
- 5075US6406906B1Gelatin membrane filters and method for producing the sameSARTORIUS GMBH·Filed 2000·Granted Jun 18, 2002·23 cites·16 claims
Showing the top 50 of 192 patent records by PatentIndex Score.
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