KOCH MEMBRANE SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 15119
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT248
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0173,538 ENCLOSURE ASSEMBLY AND FILTRATION MODULE FOR FILTERING FLUIDMar 06, 15Jun 22, 17[B01D]
2017/0007,970 Novel Spiral Wound Membrane Leaf Packet for Spiral Wound Filtration ModulesJun 30, 16Jan 12, 17[B01D]
2005/0121,391 Reinforced filtration cartridge and method of making sameSep 26, 03Jun 09, 05[B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D779631 Gasification deviceOct 22, 15Feb 21, 17[2301]
D779632 Bundle bodyOct 22, 15Feb 21, 17[2301]
9498753 Method for sealing hollow fiber membranesMar 15, 12Nov 22, 16[B01D]
9333464 Membrane module system with bundle enclosures and pulsed aeration and method of operationOct 20, 15May 10, 16[C02F, B01D]
8480898 Membrane module for immersed operationAug 04, 09Jul 09, 13[B01D]
8079572 Device for gassing a liquidSep 17, 07Dec 20, 11[B01F]
7931805 Membrane filter unit and method for the production of the membrane filter unitMar 06, 09Apr 26, 11[B01D]
7335301 Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing sameNov 22, 02Feb 26, 08[B01D]
7070721 Method of making and using a hollow fiber microfiltration membraneOct 21, 04Jul 04, 06[B01D]
7063789 Filtration element and method of constructing a filtration assemblyJan 09, 04Jun 20, 06[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0023,165 SINGLE FILTER CARTRIDGE FOR REMOVING CONTAMINATES FROM WATERAbandonedJul 23, 15Jan 28, 16[B01D]
2011/0233,126 Reverse Osmosis Pressure Vessel End Cap AssemblyAbandonedMar 25, 10Sep 29, 11[B01D]
7387731 Filtration element and method of constructing a filtration assemblyExpiredNov 21, 05Jun 17, 08[B01D]
7311830 Filtration element and method of constructing a filtration assemblyExpiredApr 14, 06Dec 25, 07[B01D]
6890435 Hollow fiber microfiltration membranes and a method of making these membranesExpiredJan 28, 02May 10, 05[B01D]
6596167 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranesExpiredMar 26, 01Jul 22, 03[B01D]
6536605 High performance composite membraneExpiredDec 07, 01Mar 25, 03[B01D]
2002/0000,404 Filtration element for severe service applicationsAbandonedMar 16, 01Jan 03, 02[B01D]
6132804 High performance composite membraneExpiredJun 05, 98Oct 17, 00[B05D]
6074718 Self supporting hollow fiber membrane and method of constructionExpiredFeb 06, 96Jun 13, 00[B32B, B01D]
6068771 Method for sealing spiral wound filtration modulesExpiredFeb 11, 99May 30, 00[B01D, B32B]
5868976 Process of making a dialysis membraneExpiredMar 14, 97Feb 09, 99[B29C]
5827416 Process for control of electrodeposition utilizing cathodic and anodic flushable electrodesExpiredSep 26, 96Oct 27, 98[C25D]
5507929 Submergible electrode apparatus for dialysisExpiredJul 21, 94Apr 16, 96[C25D]
5470468 Spiral filtration module having bypass prevention flangeExpiredOct 12, 93Nov 28, 95[B01D]
5358745 Method of making thin-film composite membranesExpiredApr 27, 93Oct 25, 94[B05D]
5279739 Durable filtration membrane having optimized molecular weightExpiredAug 19, 91Jan 18, 94[B01D]
5234598 Thin-film composite membraneExpiredMay 13, 92Aug 10, 93[B01D]
5192437 Spiral filtration module with improved cleanability and operating efficiencyExpiredAug 20, 90Mar 09, 93[B01D]
5132015 Flow control for ultra filtration systemsExpiredOct 04, 90Jul 21, 92[B01D]

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