Regenerating PEMFC performance by periodically reducing cathode potential

Applicant: IF%, US4 (now UTC Fuel Cells) Patent number: US 6331366

Applicant: Toyota Motor Corporation, Japan Patent number: US 6332901

Inexpensive CO concentration

Multi-phase solid ion-/ electron-conducting membrane for SOFCelectrode

sensor,and hydrogen purification unit Applicant: Matsushita Electric hadusPatent number: WO 01196846

Japan

Regulatedfuel supply via intermediate fuel/water mixture tank Applicant: Man~~n, Germany Patent number: WO 01/97306

Water recovery on cathode side of PEMfuel cell Applicant: Hydrogen& Canada Patent number: WO Ol/Y7307

Catalytic humidifier and heater for humidifying and oxidant

fuel stream

Applicant: Hydrogenics, Can&z Patent number: WO 01/97308

Applicants: Praxair ZkhwIogy and BP Amoco, USA Patent number: US 6332964

Compositecarbon aerogel foam electrodes to support ele~ro~talys~ Applicant: University of Cki+tia, USA (Lawrence Livermore National Lab) Patent number: US 6332990

Fuel reformer with mixing tubes feeding in opposing directions Applicant: IFC, US4 (now UTC Fuel Cells) Patent number: WO 01/97960

Continuous process and apparatus for making low-cost

graphite fuel cell plates Dual endplate humidifiers for enhanced, uniform conditions throughout stack

Applicant: Avery Den&on Corporation, USA Patent number: WO 01/98047

Applicant: Hydrogenics, Canada Patent number: WO 01/97309

New magnetic materials, metallic particles for magnetically modified electrodes

Catalytic humidifier and heater

Applicant: University of Iowa, USA Patent number: WO 01/99127

for humidification stream

of oxidant

Durable PEMcatalyst to decompose hydrogen peroxide formed during operation Appkcant: Akin Se&i Co Ltd Japan Patent number: US 6335112

Fuel processor using thermosiphon boiler vessel for improved temperature control Applicant: UOl? USA Pat&t numbers: WO 02/0054j, 02/00548

Controlling fuel cell operation according to heat/power requirement Applicant: ZentrumJiir Sonnenenergie und Wassettof-Forscbung Germany Patent number: WO 02101657

Integrated separator with carbon plate, gas diffusion layer and rubber gasket Applicant: NOK Cotporation, Japan Patent number: WO 02~01658

Fuel cell gasket with electrical signal detection for detecting abnormal performance applicant: NOK Co~ra~on, Japan Patent number: WO 02/01659

Uniformly molded conductive graphite/resin composition for PEMFCseparator Applicant: Osaka Gas, Japan Patent number: WO 02/01660

Applicant: Hydrogenics, Canada Patent number: WO 01/97310

Simple,solvent-free manufacture of high-performance PEMFC electrode

Water recovery on anode side of PEMFCusing recirculation conduit

Applicant: Matsushita Electric Indssstrial,

SOFCinterconnect with extensions and depressions to form passages

Japan Patent number: WO 01/99216

Applicant: A&e&igna~ USA (now HoneyweU) Patent number: WO 02/OlGGl

Simple fabrication of catalyzed

PEMFCheating element with integrated thermosensor to detect subzero temperature

Applicant: Hydrogeth, Can&z Patent number: WO Of/9731 1

porous carbon electrode

Compact, low-cost fuel ceil power system with purging on interruption Applicant: Matsushita Ehtric Industrial, Japan Patent number: WO 01/97312

Reduced-size,flat-pack fuel cell for portable applications Applicant: Calzjhiu Institute of Technology, USA (Jet Propulsion Lab) Patent number: WO 01197314

Device for reducing CO in reformate

gas by controlling oxygen supply

Applicant: Wowtec Co Lta$ Korea Patent number: WO 01/99217

Regenerating PEMFCperformance by periodically reducing cathode potential Applicant: IFC, US4 (now UTC Fuel Ceh) Patent number: WO 01/99218

External silicone rubber manifold seal for PEMFC Applicant: IFC, USA (now UTC Fuel Ceh) Patent number: WO 01/99219

Applicants: Siemens and Emitec, Germany Patent number: WO 02/011X2

Fuel cell system in insulated, ventilated boxes and its operation Applicants:Xceusis, Germany and Ballard rower systems, can&h Patent number: WO 02/016G3

MEAs with two different proton conductors inserted in and on electrode active layer

Fuel Cells Bulletin No. 43