CUNO INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
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

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6776940 Process for making a three-zone microporous membraneOct 23, 01Aug 17, 04[B05D, B29C, B32B]
6413070 System for manufacturing reinforced three-zone microporous membraneMar 09, 00Jul 02, 02[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0263,453 Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particlesAbandonedApr 07, 05Dec 01, 05[B01D]
2004/0134,851 Polymeric surface treatment of filter mediaAbandonedJul 24, 03Jul 15, 04[B01D]
2004/0118,770 Multiple layer membrane and method for fabrication thereofAbandonedJul 24, 03Jun 24, 04[B01D]
2004/0075,221 Inlet flange and seal for a collapsible filter elementAbandonedAug 15, 03Apr 22, 04[F16J]
2004/0021,318 Tubing attachmentAbandonedJul 31, 02Feb 05, 04[F16L]
2003/0019,819 Hot disconnect replaceable water filter assemblyAbandonedJul 24, 02Jan 30, 03[B01D]
2003/0006,190 Modified microporous membrane for non-specific and sequence-specific nucleic acid capture and methods of useAbandonedJun 04, 02Jan 09, 03[B29D, C02F, B01D]
2002/0179,521 Expansion resistant filter cartridgeAbandonedJun 05, 02Dec 05, 02[B01D]
2002/0166,805 Filter assembly and method of manufactureAbandonedMar 21, 02Nov 14, 02[B29C, B01D]
2002/0155,225 Method for charge-modifying polyesterAbandonedAug 06, 01Oct 24, 02[B05D]
2002/0117,439 Filter cartridge having high area microporous membraneAbandonedSep 13, 01Aug 29, 02[B01D]
2002/0106,658 Blocking chemistries for nylon membraneAbandonedJul 06, 01Aug 08, 02[C12Q, G01N, B32B]
2002/0086,307 Combination of microporous membrane and solid support for micro-analytical diagnostic applicationsAbandonedJul 03, 01Jul 04, 02[C12Q, B05D, C12M, G01N]
2002/0060,182 Edge-type filterAbandonedSep 17, 01May 23, 02[B01D]
2002/0040,870 Expansion resistant filter cartridgeAbandonedJun 05, 01Apr 11, 02[B01D]
2002/0036,162 Appliance with iodinated water sourceAbandonedNov 15, 01Mar 28, 02[B01D]
2002/0030,009 Membrane and method for making same with consistent wicking properties for lateral flow assaysAbandonedJul 06, 01Mar 14, 02[B01D]
2002/0023,873 Center post system for transporting lenticular filter cartridge assemblyAbandonedAug 28, 01Feb 28, 02[B01D]
6258409 Method for sealing the perimeter of a filter sheetExpiredSep 07, 00Jul 10, 01[B05D]
6132608 Optimized wax for sealing the edge of a filter sheetExpiredSep 29, 98Oct 17, 00[B01D]

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