Assignee
POROUS MEDIA CORP
US·27 granted patents·2 pending applications·1,258 citations·filing 1986–2014
Top patents by PatentIndex Score
29 records- 0196US5250179ACompactable filter and compactable filter mounting meansPOROUS MEDIA CORP·Filed 1992·Granted Oct 5, 1993·135 cites·6 claims
- 0294US5454945AConical coalescing filter and assemblyPOROUS MEDIA CORP·Filed 1992·Granted Oct 3, 1995·102 cites·21 claims
- 0392US6702880B2Inlet silencer/filter for an oxygen concentratorPOROUS MEDIA CORP·Filed 2002·Granted Mar 9, 2004·72 cites·13 claims
- 0491US6616735B1Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereofPOROUS MEDIA CORP·Filed 2000·Granted Sep 9, 2003·67 cites·21 claims
- 0590US5916435AConical coreless filter assembly and elementPOROUS MEDIA CORP·Filed 1997·Granted Jun 29, 1999·122 cites·32 claims
- 0689US5750024AConical coalescing filterPOROUS MEDIA CORP·Filed 1995·Granted May 12, 1998·81 cites·55 claims
- 0785US5376270ABox filterPOROUS MEDIA CORP·Filed 1993·Granted Dec 27, 1994·46 cites·9 claims
- 0885US5284997ATwo step filter and processPOROUS MEDIA CORP·Filed 1992·Granted Feb 8, 1994·53 cites·8 claims
- 0983US6478953B2Oil filter and dehydratorPOROUS MEDIA CORP·Filed 2000·Granted Nov 12, 2002·36 cites·11 claims
- 1082US6585808B2Membrane air dryer with integral diffuser and method of manufacture thereofPOROUS MEDIA CORP·Filed 2001·Granted Jul 1, 2003·33 cites·16 claims
- 1182US6508859B1Method and apparatus for removing air or gas from fluidPOROUS MEDIA CORP·Filed 2000·Granted Jan 21, 2003·115 cites·57 claims
- 1282US6381983B1Filter-drier with replaceable tubular filter elementPOROUS MEDIA CORP·Filed 2000·Granted May 7, 2002·34 cites·68 claims
- 1381US5792711AAntiwetting composition for fabrics and fibrous substratesPOROUS MEDIA CORP·Filed 1997·Granted Aug 11, 1998·40 cites·36 claims
- 1480US4814033AMethod of making a reinforced filter tubePOROUS MEDIA CORP·Filed 1987·Granted Mar 21, 1989·49 cites·9 claims
- 1578US6692639B1Stacked conical filtration or separation apparatusPOROUS MEDIA CORP·Filed 1999·Granted Feb 17, 2004·49 cites·18 claims
- 1677US4836931AReinforced filter tube and method of making the samePOROUS MEDIA CORP·Filed 1986·Granted Jun 6, 1989·42 cites·20 claims
- 1776US7998254B2Membrane modulePOROUS MEDIA CORP·Filed 2007·Granted Aug 16, 2011·11 cites·23 claims
- 1872US6123076AHydrophobic barrier for filters and filter mediaPOROUS MEDIA CORP·Filed 1998·Granted Sep 26, 2000·42 cites·16 claims
- 1971US7875176B2Membrane module for fluid filtrationPOROUS MEDIA CORP·Filed 2009·Granted Jan 25, 2011·3 cites·40 claims
- 2068US5376272AFilter assembly including a filter and closure memberPOROUS MEDIA CORP·Filed 1993·Granted Dec 27, 1994·30 cites·2 claims
- 2166US5599448ABox filter apparatusPOROUS MEDIA CORP·Filed 1995·Granted Feb 4, 1997·25 cites·1 claims
- 2264US6010458ASpirometer filter media and devicePOROUS MEDIA CORP·Filed 1998·Granted Jan 4, 2000·28 cites·22 claims
- 2360USD357737SBox filterPOROUS MEDIA CORP·Filed 1993·Granted Apr 25, 1995·9 cites·1 claims
- 2458USD410727SInlet filterPOROUS MEDIA CORP·Filed 1998·Granted Jun 8, 1999·10 cites·1 claims
- 2555USD373637SBox filterPOROUS MEDIA CORP·Filed 1995·Granted Sep 10, 1996·8 cites·1 claims
- 2652US2014353237A1Filtration system and methodPOROUS MEDIA CORP·Filed 2014·Application pending·0 cites
- 2751US5489352AMethod of sealing filter media within a box filter housingPOROUS MEDIA CORP·Filed 1995·Granted Feb 6, 1996·14 cites·4 claims
- 2849US2016166952A1Coalescing filter separation system and methodPOROUS MEDIA CORP·Filed 2014·Application pending·0 cites
- 2947US7604685B2Method for the selective extraction of acidsPOROUS MEDIA CORP·Filed 2004·Granted Oct 20, 2009·2 cites·26 claims
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