Porous Media Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 20114
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
C10M LUBRICATING COMPOSITIONS 148
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0045,903 Process and Apparatus to Remove Oxidation Products from Used OilAug 15, 12Feb 21, 13[C10M, F01M, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9192880 Toroidal filter vessel systemJul 23, 12Nov 24, 15[B01D]
8764980 Filtration system and methodMay 24, 11Jul 01, 14[B01D]
8623215 Membrane module for fluid filtrationJan 07, 11Jan 07, 14[B01D]
8529667 Method for the selective extraction of acids, bases and polar saltsFeb 16, 07Sep 10, 13[B01D]
7998254 Membrane moduleSep 21, 07Aug 16, 11[B01D]
7604685 Method for the selective extraction of acidsNov 22, 04Oct 20, 09[B01D]
7396383 Membrane-based reservoir dryerOct 24, 05Jul 08, 08[B01D]
7331342 Oxygen humidifierOct 05, 04Feb 19, 08[A61M]
6616735 Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereofNov 10, 00Sep 09, 03[B01D]
6585808 Membrane air dryer with integral diffuser and method of manufacture thereofDec 06, 01Jul 01, 03[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0353,237 FILTRATION SYSTEM AND METHODAbandonedJun 10, 14Dec 04, 14[B01D]
2011/0260,344 Liquid and Gas Mixing CartridgeAbandonedApr 22, 10Oct 27, 11[A23L, B01F]
2011/0143,232 Gel-Filled Membrane Device and MethodAbandonedNov 10, 10Jun 16, 11[H01M, B01D]
7875176 Membrane module for fluid filtrationExpiredMar 06, 09Jan 25, 11[C02F, B01D]
2010/0224,562 Ultraviolet Disinfection System and MethodAbandonedMar 05, 09Sep 09, 10[C02F, A61L, B01D]
2010/0139,713 Dipper Well SystemAbandonedOct 29, 09Jun 10, 10[B08B]
2009/0188,856 Externally Centering Filter Element or Cartridge and Housing and System Utilizing the SameAbandonedMar 10, 09Jul 30, 09[B01D]
2009/0101,567 Method and Apparatus for the Purification of Salty Streams and the Removal of Particulates TherefromAbandonedSep 22, 08Apr 23, 09[B01D]
2008/0223,212 Reducing moisture content of compressed airAbandonedMar 10, 08Sep 18, 08[B01D]
2008/0041,105 Method of surface modification for the reduction of trace component dissolutionAbandonedAug 09, 07Feb 21, 08[C03C]
2007/0137,484 Operating room body gas evacuation systemAbandonedDec 01, 06Jun 21, 07[B01D]
2007/0082,518 Tab assemblyAbandonedSep 26, 06Apr 12, 07[H01R]
6702880 Inlet silencer/filter for an oxygen concentratorExpiredMay 17, 02Mar 09, 04[B01D]
6692639 Stacked conical filtration or separation apparatusExpiredApr 15, 99Feb 17, 04[B01D]
6381983 Filter-drier with replaceable tubular filter elementExpiredNov 10, 00May 07, 02[F25D]
6123076 Hydrophobic barrier for filters and filter mediaExpiredMay 08, 98Sep 26, 00[A62B]
6010458 Spirometer filter media and deviceExpiredApr 29, 98Jan 04, 00[A61B, B01D]
5722962 Trocar port filterExpiredDec 29, 95Mar 03, 98[A61B]
D373637 Box filterExpiredMay 08, 95Sep 10, 96[]
D357737 Box filterExpiredJun 24, 93Apr 25, 95[]

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