Assignee
PALL CORP
US·721 granted patents·101 pending applications·30,838 citations·filing 1973–2024
Top patents by PatentIndex Score
822 records- 0199US5582907AMelt-blown fibrous webPALL CORP·Filed 1994·Granted Dec 10, 1996·1.1k cites·60 claims
- 0299US4880548ADevice and method for separating leucocytes from platelet concentratePALL CORP·Filed 1988·Granted Nov 14, 1989·245 cites·94 claims
- 0399US4759782ACoalescing filter for removal of liquid aerosols from gaseous streamsPALL CORP·Filed 1987·Granted Jul 26, 1988·214 cites·5 claims
- 0499US4664683ASelf-supporting structures containing immobilized carbon particles and method for forming samePALL CORP·Filed 1986·Granted May 12, 1987·194 cites·24 claims
- 0599US4609465AFilter cartridge with a connector sealPALL CORP·Filed 1984·Granted Sep 2, 1986·235 cites·17 claims
- 0699US4537608ASystem for removing contaminant particles from a gasPALL CORP·Filed 1983·Granted Aug 27, 1985·233 cites·4 claims
- 0799US4402830ACorrugated filter element with external spiral tape supportPALL CORP·Filed 1982·Granted Sep 6, 1983·271 cites·14 claims
- 0899US4340479AProcess for preparing hydrophilic polyamide membrane filter media and productPALL CORP·Filed 1980·Granted Jul 20, 1982·495 cites·162 claims
- 0999US4154688ACollapse-resistant corrugated filter elementPALL CORP·Filed 1978·Granted May 15, 1979·177 cites·17 claims
- 1098US5810398AFluid delivery systems and methods and assemblies for making connectionsPALL CORP·Filed 1995·Granted Sep 22, 1998·130 cites·81 claims
- 1198US5690815AAutomated system for processing biological fluidPALL CORP·Filed 1993·Granted Nov 25, 1997·237 cites·2 claims
- 1298USD302207SMicrotitre platePALL CORP·Filed 1987·Granted Jul 11, 1989·62 cites·1 claims
- 1398US4665050ASelf-supporting structures containing immobilized inorganic sorbent particles and method for forming samePALL CORP·Filed 1984·Granted May 12, 1987·147 cites·8 claims
- 1498US4116738AContinuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and productsPALL CORP·Filed 1977·Granted Sep 26, 1978·105 cites·20 claims
- 1598US4033881AMultilayer paper sheet filter cartridgesPALL CORP·Filed 1976·Granted Jul 5, 1977·112 cites·8 claims
- 1697US5664628AFilter for subterranean wellsPALL CORP·Filed 1994·Granted Sep 9, 1997·186 cites·94 claims
- 1797US5543047AFilter with over-laid pleats in intimate contactPALL CORP·Filed 1993·Granted Aug 6, 1996·152 cites·105 claims
- 1897US5443743AGas plasma treated porous medium and method of separation using samePALL CORP·Filed 1994·Granted Aug 22, 1995·120 cites·23 claims
- 1997US4572724ABlood filterPALL CORP·Filed 1984·Granted Feb 25, 1986·162 cites·17 claims
- 2097US4231768AAir purification system and processPALL CORP·Filed 1978·Granted Nov 4, 1980·206 cites·38 claims
- 2197US4210697AProcess for preparing hydrophobic porous fibrous sheet material of high strength and porosity and productPALL CORP·Filed 1978·Granted Jul 1, 1980·90 cites·22 claims
- 2297US4032688ASeamless tubular nonwoven webs and filters thereofPALL CORP·Filed 1975·Granted Jun 28, 1977·106 cites·8 claims
- 2397US3933557AContinuous production of nonwoven webs from thermoplastic fibers and productsPALL CORP·Filed 1973·Granted Jan 20, 1976·108 cites·18 claims
- 2496US7523918B2Connector assemblies and methods for making a connectionPALL CORP·Filed 2006·Granted Apr 28, 2009·32 cites·18 claims
- 2596US6939468B2Highly asymmetric, hydrophilic, microfiltration membranes having large pore diametersPALL CORP·Filed 2003·Granted Sep 6, 2005·73 cites·19 claims
- 2696US6884375B2Hydrophobic membrane materials for filter venting applicationsPALL CORP·Filed 2004·Granted Apr 26, 2005·118 cites·18 claims
- 2796US6780327B1Positively charged membranePALL CORP·Filed 2000·Granted Aug 24, 2004·107 cites·80 claims
- 2896US6113784AFilterPALL CORP·Filed 1998·Granted Sep 5, 2000·114 cites·38 claims
- 2996US6083393AHydrophilic membranePALL CORP·Filed 1997·Granted Jul 4, 2000·166 cites·35 claims
- 3096US6074869AFibrous web for processing a fluidPALL CORP·Filed 1995·Granted Jun 13, 2000·196 cites·44 claims
- 3196US6039872AHydrophilic membranePALL CORP·Filed 1998·Granted Mar 21, 2000·210 cites·40 claims
- 3296USD357733SSpike detectorPALL CORP·Filed 1992·Granted Apr 25, 1995·60 cites·1 claims
- 3396US4954256AHydrophobic membranesPALL CORP·Filed 1989·Granted Sep 4, 1990·108 cites·18 claims
- 3496US4923620ADevice for depletion of the leukocyte content of blood and blood componentsPALL CORP·Filed 1988·Granted May 8, 1990·110 cites·14 claims
- 3596US4828386AMultiwell plates containing membrane insertsPALL CORP·Filed 1987·Granted May 9, 1989·151 cites·20 claims
- 3696US4707266APolyamide membrane with controlled surface propertiesPALL CORP·Filed 1986·Granted Nov 17, 1987·135 cites·65 claims
- 3796US4702840ACharge modified polyamide membranePALL CORP·Filed 1986·Granted Oct 27, 1987·141 cites·64 claims
- 3896US4482365AVortex air cleaner and self-cleaning barrier filter assembly for supercharged enginesPALL CORP·Filed 1982·Granted Nov 13, 1984·118 cites·15 claims
- 3995US9169361B1Self-assembling polymers—VIPALL CORP·Filed 2014·Granted Oct 27, 2015·23 cites·17 claims
- 4095US7396465B2Positively charged membranePALL CORP·Filed 2007·Granted Jul 8, 2008·34 cites·27 claims
- 4195US7125493B2Highly asymmetric, hydrophilic, microfiltration membranes having large pore diametersPALL CORP·Filed 2004·Granted Oct 24, 2006·64 cites·24 claims
- 4295US6770202B1Porous membranePALL CORP·Filed 2000·Granted Aug 3, 2004·117 cites·34 claims
- 4395US6440306B1Large pore synthetic polymer membranesPALL CORP·Filed 2000·Granted Aug 27, 2002·62 cites·28 claims
- 4495US5457945ARegenerable diesel exhaust filter and heaterPALL CORP·Filed 1993·Granted Oct 17, 1995·105 cites·14 claims
- 4595US5316674ADevice for processing blood for human transfusionPALL CORP·Filed 1992·Granted May 31, 1994·89 cites·9 claims
- 4695US5252207AWrap member having openingsPALL CORP·Filed 1991·Granted Oct 12, 1993·152 cites·37 claims
- 4795US5100551ASegmented filter disc with slotted support and drainage platePALL CORP·Filed 1990·Granted Mar 31, 1992·109 cites·17 claims
- 4895US5084178ACorrugated filter arrangement with support layer and flow channelsPALL CORP·Filed 1989·Granted Jan 28, 1992·146 cites·18 claims
- 4995US4925572ADevice and method for depletion of the leukocyte content of blood and blood componentsPALL CORP·Filed 1988·Granted May 15, 1990·366 cites·70 claims
- 5095US4797259AWell-type diagnostic plate devicePALL CORP·Filed 1986·Granted Jan 10, 1989·158 cites·35 claims
Showing the top 50 of 822 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →