Inventor
WANG I-FAN
US29 patents
⚠️ This page may combine multiple inventors who share the name “WANG I-FAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USF FILTRATION & SEPARATIONS
11 patentsUS6146747ANov 14, 2000
Highly porous polyvinylidene difluoride membranes
USF FILTRATION & SEPARATIONS194 citations98
US6045899AApr 4, 2000
Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
USF FILTRATION & SEPARATIONS249 citations98
US5906742AMay 25, 1999
Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
USF FILTRATION & SEPARATIONS236 citations97
US5834107ANov 10, 1998
Highly porous polyvinylidene difluoride membranes
USF FILTRATION & SEPARATIONS110 citations97
US6045694AApr 4, 2000
Cationically charge-modified membranes
USF FILTRATION & SEPARATIONS70 citations96
US5869174AFeb 9, 1999
Highly asymmetric polyethersulfone filtration membranes
USF FILTRATION & SEPARATIONS66 citations96
US5928774AJul 27, 1999
Highly asymmetric ultrafiltration membranes
USF FILTRATION & SEPARATIONS50 citations94
US6355081B1Mar 12, 2002
Oleophobic filter materials for filter venting applications
USF FILTRATION & SEPARATIONS23 citations92
US6183640B1Feb 6, 2001
Highly asymmetric anionic membranes
USF FILTRATION & SEPARATIONS45 citations92
US6110309AAug 29, 2000
Process of making a polyvinylidene difluoride membrane
USF FILTRATION & SEPARATIONS32 citations92
US5958989ASep 28, 1999
Highly asymmetric ultrafiltration membranes
USF FILTRATION & SEPARATIONS37 citations91
PALL CORP
10 patentsUS7125493B2Oct 24, 2006
Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
PALL CORP64 citations97
US6939468B2Sep 6, 2005
Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
PALL CORP73 citations97
US6565782B1May 20, 2003
Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
PALL CORP79 citations97
US6884375B2Apr 26, 2005
Hydrophobic membrane materials for filter venting applications
PALL CORP118 citations96
US6811696B2Nov 2, 2004
Hydrophobic membrane materials for filter venting applications
PALL CORP75 citations96
US6565748B1May 20, 2003
Cationically charge-modified membranes
PALL CORP48 citations96
US6579342B2Jun 17, 2003
Oleophobic membrane materials by oligomer polymerization for filter venting applications
PALL CORP67 citations91
US6596112B1Jul 22, 2003
Laminates of asymmetric membranes
PALL CORP41 citations88
US11241657B2Feb 8, 2022
Filter for removing silica from ultra pure water and method of use
PALL CORP0 citations50
US7851043B2Dec 14, 2010
Laminates of asymmetric membranes
PALL CORP1 citations48