graphite on membrane

Integrated

fuel reformer

for PEMFC

Applicants: Aisin Takaoka andAisin

Seiki, Japan

Patent number: US 6365295

Applicant: Toshiba, Japan Patent number: WO 02/25762

Improved Fuel cell with fuel channels displaced laterally from oxygen channels

hydrogen

Applicant: Engelhard

sulfide removal

USA

Patent number: WO 02/25763

Fuel cell stack with only one formed elastomer seal needed for each cell Applicant: IFC, USA (now UTC Fuel Cells) Patent number: WO 02125753

Patent number: WO 02/27835

Self-contained, portable measurement of fuel cell impedance Applicalzt: Hydrogenics, Canach

Regenerative

electrochemical

Patent number: WO 02/27836

cell

Patent number: WO 02127814

Applicant: Virginia Tech USA Patent number: WO 02/25764

Polarized gas separator and iquid coalescer for fuel cell stack assemblies Applicant: Reliant Energy Power Systems, USA

Pressure pad maintains compression within fuel cell active area

Patent number: WO 02/27815

Applicant: Proton Energy Systems, USA

Electrode assembly with selective catalyst loading

Patent rzumber: US 6365032

Applicant: Grafecb,

Injection molding of intricate, conductive fuel cell plates Applicant: Quantum

Composites,

highly

USA

Patent number: US 6365069

Patent number: WO 02/27826

Inc, USA

Patent number: WO 02/2782?

Applicant: GM, USA

Reduced-thickness electrodes improved cell performance

Patent number: US 6365289

hybrid fuel cell/heat

Applicant: FuelCell Energy,

Patent number: WO 02/27837

Improved mass transport for ternary reaction optimization in PEMFC Patent number: WO 02/27838

PEMFC with radial placement integrated structural support

and

Patent number: WO 02/27839

Fuel cell using oxygen-carrying

liquid

Applicant: Energetics, US4 Patent number: WO 02127840

for

Applicant: Sony, Japan

High-efficiency engine system

Applicant: Siemens, Germany

Applicant: Reliant Energy Power Systems, USA

Tungsten-containing fuel cell catalyst with high electrochemical activity

Cogen system with compact cooling and stack heating for cold-start

Stratified structure with graded hydrophobicity and porosity near to bipolar plate

Applicant: Reliant Energy Power Systems, USA

USA

Applicant: Osram Sylvania

Stack surrounded by stabilizing casing to minimize risk of stack buckling Applicant: Siemens, Germany

Patent number: WO 02/27342

Applicant: Proton Energy Systems, USA

Ion-conducting sulfonated polymeric materials better than Nafion@

Applicant: Siemens, Germany

Patent number: WO 02/26357

Applicants: Volvo Technologiral Development and Volvo Car Corporation (now Ford), Sweden

Operation of fuel cells in protective housing by refreshing gas within housing

Patent number: WO 02/27829

Fuel cell module design to minimize stray magnetic field generated during operation Applicant: Siemens, Germany Patent number: WO 02/27841

USA

Patent number: US 6365290

System to control direct antifreeze solution concentration

Fullerene, carbon nanotube electrodes for high proton conductivity without humidification

Corrugated carbon resin composite/ expanded graphite layer separator

Applicant: Sony, Japan

Applicant: Toshiba, Japan

Patent number: WO 02/27831

Patent number: WO 02127842

Detecting transfer leaks in cells and stacks by measuring voltage

Electrodes with high-strength, highdensity carbon-nanotube collectors

Applicant: Ballard Power Systems, Canada

Applicant: Sony, Japan

Patent number: WO 02/27832

Patent number: WO 02127843

Fuel cell module in gas-tight pressure container for leak safety

Electrodes with needle-like carbon nanotube/graphite on membrane

Applicant: Siemens, Germany

Applicant: Sony, Japan

Patent number: WO 02/27833

Patent number: WO 02/27844

Fuel cells with edge element to minimize risk of stack buckling

Monitoring fuel cell

Applicant: Siemens, Germany

Applicant: Siemens, Germany

Patent number: WO 02/27834

Patent number: WO 02/27848

Applicant: UTC Fuel Cells, USA Patent number: US 6365291

Fuel cell with water permeability adjustment capability Applicant: Sanyo Electric, Japan Parent number: US 6365293

Sulfonated polyphosphazenes cation-exchange DMFC membranes Applicant: Tulane University, USA Patent number: US 6365294

Fuel cell and separator comprising contact lugs with specific widths

Fael Cells Bulletin

discharge

of media from

June 2002