Assignee
KOCH MEMBRANE SYSTEMS INC
US·27 granted patents·3 pending applications·801 citations·filing 1987–2018
Top patents by PatentIndex Score
30 records- 0192US6536605B2High performance composite membraneKOCH MEMBRANE SYSTEMS INC·Filed 2001·Granted Mar 25, 2003·75 cites·3 claims
- 0291US6074718ASelf supporting hollow fiber membrane and method of constructionKOCH MEMBRANE SYSTEMS INC·Filed 1996·Granted Jun 13, 2000·104 cites·8 claims
- 0390US6596167B2Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranesKOCH MEMBRANE SYSTEMS INC·Filed 2001·Granted Jul 22, 2003·70 cites·23 claims
- 0489US9333464B1Membrane module system with bundle enclosures and pulsed aeration and method of operationKOCH MEMBRANE SYSTEMS INC·Filed 2015·Granted May 10, 2016·4 cites·28 claims
- 0589US6068771AMethod for sealing spiral wound filtration modulesKOCH MEMBRANE SYSTEMS INC·Filed 1999·Granted May 30, 2000·73 cites·12 claims
- 0689US5147541ASpiral filtration module with strengthened membrane leaves and method of constructing sameKOCH MEMBRANE SYSTEMS INC·Filed 1991·Granted Sep 15, 1992·97 cites·19 claims
- 0787US9956530B2Membrane module system with bundle enclosures and pulsed aeration and method of operationKOCH MEMBRANE SYSTEMS INC·Filed 2016·Granted May 1, 2018·3 cites·20 claims
- 0886US7063789B2Filtration element and method of constructing a filtration assemblyKOCH MEMBRANE SYSTEMS INC·Filed 2004·Granted Jun 20, 2006·39 cites·6 claims
- 0983US7387731B2Filtration element and method of constructing a filtration assemblyKOCH MEMBRANE SYSTEMS INC·Filed 2005·Granted Jun 17, 2008·12 cites·8 claims
- 1078US10702831B2Membrane module system with bundle enclosures and pulsed aeration and method of operationKOCH MEMBRANE SYSTEMS INC·Filed 2018·Granted Jul 7, 2020·1 cites·13 claims
- 1175US4792401ASpiral wound membrane module and method of manufacture and useKOCH MEMBRANE SYSTEMS INC·Filed 1988·Granted Dec 20, 1988·48 cites·12 claims
- 1274US5350805AEpoxide-direct grafted halogenated vinyl polymersKOCH MEMBRANE SYSTEMS INC·Filed 1993·Granted Sep 27, 1994·31 cites·41 claims
- 1371USD779632SBundle bodyKOCH MEMBRANE SYSTEMS INC·Filed 2015·Granted Feb 21, 2017·13 cites·1 claims
- 1470US5470468ASpiral filtration module having bypass prevention flangeKOCH MEMBRANE SYSTEMS INC·Filed 1993·Granted Nov 28, 1995·34 cites·6 claims
- 1568US4988445ASpiral wound filtration system and method of utilizing sameKOCH MEMBRANE SYSTEMS INC·Filed 1990·Granted Jan 29, 1991·35 cites·9 claims
- 1667US7335301B2Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing sameKOCH MEMBRANE SYSTEMS INC·Filed 2002·Granted Feb 26, 2008·13 cites·9 claims
- 1767US6132804AHigh performance composite membraneKOCH MEMBRANE SYSTEMS INC·Filed 1998·Granted Oct 17, 2000·34 cites·25 claims
- 1861US4849106APositive-charged ultrafiltration membrane for the separation of cathodic electrodeposition paint compositionsKOCH MEMBRANE SYSTEMS INC·Filed 1987·Granted Jul 18, 1989·21 cites·18 claims
- 1959US7311830B2Filtration element and method of constructing a filtration assemblyKOCH MEMBRANE SYSTEMS INC·Filed 2006·Granted Dec 25, 2007·1 cites·2 claims
- 2057US9968888B2Method for sealing hollow fiber membranesKOCH MEMBRANE SYSTEMS INC·Filed 2016·Granted May 15, 2018·0 cites·9 claims
- 2156US5868976AProcess of making a dialysis membraneKOCH MEMBRANE SYSTEMS INC·Filed 1997·Granted Feb 9, 1999·21 cites·35 claims
- 2256US2017173538A1Enclosure assembly and filtration module for filtering fluidKOCH MEMBRANE SYSTEMS INC·Filed 2015·Application pending·0 cites
- 2355US5279739ADurable filtration membrane having optimized molecular weightKOCH MEMBRANE SYSTEMS INC·Filed 1991·Granted Jan 18, 1994·28 cites·11 claims
- 2451US2017007970A1Novel Spiral Wound Membrane Leaf Packet for Spiral Wound Filtration ModulesKOCH MEMBRANE SYSTEMS INC·Filed 2016·Application pending·0 cites
- 2548US5507929ASubmergible electrode apparatus for dialysisKOCH MEMBRANE SYSTEMS INC·Filed 1994·Granted Apr 16, 1996·11 cites·5 claims
- 2647US5192437ASpiral filtration module with improved cleanability and operating efficiencyKOCH MEMBRANE SYSTEMS INC·Filed 1990·Granted Mar 9, 1993·23 cites·4 claims
- 2735US5418053AMembrane from epoxy-direct grafted halogenated vinyl polymerKOCH MEMBRANE SYSTEMS INC·Filed 1994·Granted May 23, 1995·5 cites·4 claims
- 2835US2016023165A1Single filter cartridge for removing contaminates from waterKOCH MEMBRANE SYSTEMS INC·Filed 2015·Application pending·0 cites
- 2931US4992177ATubular filtration module and system with flow distributor and improved method of separationKOCH MEMBRANE SYSTEMS INC·Filed 1989·Granted Feb 12, 1991·5 cites·12 claims
- 3029USD779631SGasification deviceKOCH MEMBRANE SYSTEMS INC·Filed 2015·Granted Feb 21, 2017·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →