Inventor
PALL DAVID B
US62 patents
⚠️ This page may combine multiple inventors who share the name “PALL DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PALL CORP
49 patentsUS5601727AFeb 11, 1997
Device and method for separating plasma from a biological fluid
PALL CORP355 citations99
US5582907ADec 10, 1996
Melt-blown fibrous web
PALL CORP1,094 citations99
US5229012AJul 20, 1993
Method for depletion of the leucocyte content of blood and blood components
PALL CORP171 citations99
US5217627AJun 8, 1993
System and method for processing biological fluid
PALL CORP206 citations99
US5152905AOct 6, 1992
Method for processing blood for human transfusion
PALL CORP242 citations99
US5100564AMar 31, 1992
Blood collection and processing system
PALL CORP376 citations99
US4925572AMay 15, 1990
Device and method for depletion of the leukocyte content of blood and blood components
PALL CORP366 citations99
US4880548ANov 14, 1989
Device and method for separating leucocytes from platelet concentrate
PALL CORP245 citations99
US4402830ASep 6, 1983
Corrugated filter element with external spiral tape support
PALL CORP271 citations99
US4340479AJul 20, 1982
Process for preparing hydrophilic polyamide membrane filter media and product
PALL CORP495 citations99
US4154688AMay 15, 1979
Collapse-resistant corrugated filter element
PALL CORP177 citations99
US5501795AMar 26, 1996
Device for depletion of the leucocyte content of blood and blood components
PALL CORP109 citations98
US6074869AJun 13, 2000
Fibrous web for processing a fluid
PALL CORP196 citations97
US5616254AApr 1, 1997
System and method for processing biological fluid
PALL CORP90 citations96
US5587070ADec 24, 1996
System for processing biological fluid
PALL CORP95 citations96
US5580465ADec 3, 1996
Method for preparing platelets
PALL CORP66 citations96
US5399268AMar 21, 1995
Method for processing blood for human transfusion
PALL CORP57 citations96
US5344561ASep 6, 1994
Device for depletion of the leucocyte content of blood and blood components
PALL CORP71 citations96
US5316674AMay 31, 1994
Device for processing blood for human transfusion
PALL CORP89 citations96
US5266219ANov 30, 1993
Device and method for separating plasma from blood
PALL CORP57 citations96
US5258126ANov 2, 1993
Method for obtaining platelets
PALL CORP109 citations96
US5100551AMar 31, 1992
Segmented filter disc with slotted support and drainage plate
PALL CORP109 citations96
US4923620AMay 8, 1990
Device for depletion of the leukocyte content of blood and blood components
PALL CORP110 citations96
US4902420AFeb 20, 1990
Segmented filter disc with slotted support and drainage plate and support spacer
PALL CORP55 citations96
US4617124AOct 14, 1986
Polymeric microfibrous filter sheet, preparation and use
PALL CORP63 citations96
US4228012AOct 14, 1980
End cap coupler system for linking one filter cartridge to another filter cartridge or functional member
PALL CORP58 citations96
US4116738ASep 26, 1978
Continuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and products
PALL CORP105 citations96
US4112159ASep 5, 1978
Continuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and products
PALL CORP63 citations96
US4033881AJul 5, 1977
Multilayer paper sheet filter cartridges
PALL CORP112 citations96
US4032688AJun 28, 1977
Seamless tubular nonwoven webs and filters thereof
PALL CORP106 citations96
US4021281AMay 3, 1977
Continuous production of nonwoven tubular webs from thermoplastic fibers and products
PALL CORP55 citations96
US3933557AJan 20, 1976
Continuous production of nonwoven webs from thermoplastic fibers and products
PALL CORP108 citations96
US5804280ASep 8, 1998
Composite structure having a porous filter medium and a method for forming same
PALL CORP45 citations95
US5586997ADec 24, 1996
Bag filter
PALL CORP45 citations95
US4734208AMar 29, 1988
Charge-modified microfiber filter sheets
PALL CORP115 citations95
US4726901AFeb 23, 1988
Cylindrical fibrous structures with graded pore size
PALL CORP92 citations95
US4594202AJun 10, 1986
Method of making cylindrical fibrous filter structures
PALL CORP108 citations95
US4523995AJun 18, 1985
Charge-modified microfiber filter sheets
PALL CORP84 citations95
US4050237ASep 27, 1977
Demister assembly for removing liquids from gases
PALL CORP110 citations95
US5846438ADec 8, 1998
Fibrous web for processing a fluid
PALL CORP64 citations94
US5652050AJul 29, 1997
Fibrous web for processing a fluid
PALL CORP70 citations94
US4702947AOct 27, 1987
Fibrous structure and method of manufacture
PALL CORP61 citations94
US4431545AFeb 14, 1984
Microporous filter system and process
PALL CORP208 citations94
US4340480AJul 20, 1982
Process for preparing liquophilic polyamide membrane filter media and product
PALL CORP180 citations94
US5360545ANov 1, 1994
Filter for obtaining platelets
PALL CORP43 citations93
US5143616ASep 1, 1992
Composite structure and method of making
PALL CORP24 citations93
US4976861ADec 11, 1990
Method for determining the wetting characteristic of a porous medium
PALL CORP38 citations93
US4521309AJun 4, 1985
Filter cartridge with castellated support and process of making the same
PALL CORP54 citations93
US5919330AJul 6, 1999
Method for bonding a porous medium to a substrate
PALL CORP19 citations92
PALL DAVID B
1 patentShowing the top 50 of 62 patents by PatentIndex Score.