Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
08/2004
08/26/2004US20040166390 Solid oxide fuel cell stack
08/26/2004US20040166389 Fuel cell system
08/26/2004US20040166388 Fuel cell energy management system for cold environments
08/26/2004US20040166387 Fuel cell system utilizing control of operating current to adjust moisture content within fuel cell
08/26/2004US20040166386 Fuel cells for exhaust stream treatment
08/26/2004US20040166385 Metal hydride fuel storage and method thereof
08/26/2004US20040166384 Hydrogen recirculation without a pump
08/26/2004US20040166383 Flexible system for hydrogen recirculation
08/26/2004US20040166382 Fixed IDC operation of fuel cell power plant
08/26/2004US20040166381 Ventilation of fuel cell power plant
08/26/2004US20040166380 Porous electrode, solid oxide fuel cell, and method of producing the same
08/26/2004US20040166057 Powder metal hydride hydrogen generator
08/26/2004US20040165329 Electronic load for the testing of electrochemical energy conversion devices
08/26/2004US20040164713 Electronic apparatus, electronic apparatus system, and operation mode switching method
08/26/2004US20040163875 Lower vehicle body structure and method of use therefor
08/26/2004US20040163800 Heat exchanger for heating of fuel cell combustion air
08/26/2004US20040163760 Manufacturing process for membrane-electrode assemblies
08/26/2004US20040163312 Diesel steam reforming with CO2 fixing
08/26/2004DE10306081A1 A fuel cell stack with fuel cells separated by bipolar plates, with a cooling body heat conductive electrically insulating layer useful as a potential alternative source of electrical energy
08/26/2004DE10243046B4 Vorrichtung und Verfahren zum thermischen Aufwalzen Apparatus and method for thermally rolling
08/26/2004DE102004006502A1 Separatorkanalaufbau für eine Brennstoffzelle Separatorkanalaufbau for a fuel cell
08/26/2004DE102004006025A1 Integrierte Einheit aus Luftkühler, Filter und Befeuchtungseinrichtung für einen Brennstoffzellenstapel Integrated unit of air coolers, filters and humidifying for a fuel cell stack
08/26/2004DE102004005776A1 Isolationsdetektionssystem für eine Anordnung aus mehreren Stapeln Isolation detection system for an assembly of several stacks
08/26/2004CA2515317A1 Hydrogen gas generation system
08/25/2004EP1450432A2 Polymer electrolyte fuel cell
08/25/2004EP1450431A1 Fuel cell assembly
08/25/2004EP1450430A2 Polymer electrolyte, proton conductive membrane and membrane-electrode assembly
08/25/2004EP1450429A1 Fuel cell stack
08/25/2004EP1450428A2 Microfuel cell having anodic and cathodic microfluidic channels and related methods
08/25/2004EP1450427A1 Method of forming a gasket assembly for a pem fuel cell assembly
08/25/2004EP1450426A1 Method for manufacturing electrode for fuel cell
08/25/2004EP1450425A1 Composite oxide for solid oxide fuel cell and method for preparation thereof
08/25/2004EP1449886A1 Polyelectrolyte compositions
08/25/2004EP1449292A2 Field generating membrane electrode
08/25/2004EP1449271A1 System for fuel cell reformer start-up
08/25/2004EP1449270A2 Fuel cell gas diffusion layer coating process and treated article
08/25/2004EP1352439B1 Pem-fuel cell stack with a coolant distributor structure
08/25/2004CN1524312A Recyclable fuel distribution, storage, delivery and supply system
08/25/2004CN1524311A Direct methanol fuel cell system
08/25/2004CN1524310A Exhaust gas purifying method and system for fuel cell vehicle
08/25/2004CN1524309A Power generation type power supply and electronic device
08/25/2004CN1524308A Fuel cell system with stored hydrogen
08/25/2004CN1524307A Fuel battery system and purging method therefor
08/25/2004CN1524306A Sealing material coating method for fuel cell-use separator
08/25/2004CN1524305A Trimming apparatus and method for fuel cell membrane/electrode coupling and transporting apparatus
08/25/2004CN1524304A Method of laminating fuel cell-use separator and film/electrode junction element and device therefor
08/25/2004CN1524066A Extrusion of graphite bodies
08/25/2004CN1524012A Device and method for the catalytic reformation of hydrocarbons or alcohols
08/25/2004CN1523698A Solid high molecular fuel battery system
08/25/2004CN1523697A A highly effective humidifying equipment adapted to low-voltage operation of fuel battery
08/25/2004CN1523696A Fuel battery and method of making fuel battery
08/25/2004CN1523695A Catalyst for cathode in fuel cell
08/25/2004CN1522889A Electric vehicle and performance setting method
08/25/2004CN1522888A Drive unit and vehicle equipped therewith
08/25/2004CN1163998C High molecular electrolyte membrane, electrochemical unit and manufacturing method of high molecular electrolyte membrane
08/25/2004CN1163997C Fuel cell with exhaust recycling
08/25/2004CN1163996C Proton exchange membrane fuel cell bipolar separator plate
08/24/2004US6781817 Fringe-field capacitor electrode for electrochemical device
08/24/2004US6780935 Blend of an acrylic resin or vinyl resin having at least one ionic or ionizable group, and a thermoplastic fluoropolymer; use as membranes for batteries, fuel cells
08/24/2004US6780537 Polymeric membrane electrochemical cell operating at temperatures above 100 c
08/24/2004US6780536 Flow field
08/24/2004US6780535 A cured polysiloxane blends; a seals with nonleaching, acid resistance and compression set
08/24/2004US6780534 Includes a noise suppression element that reduces noise emanating from any eqipment, such as compressor, and a filter portion for removing physical particulate impurities and chemical impurities
08/24/2004US6780533 Creating a pressure differential between the reactant gas streams and the coolant stream which allowing the coolant water to saturate the support plates which forces and increases the mass transfer of gases into the plates
08/24/2004US6780388 Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery
08/24/2004US6780386 Selectively oxidizing carbon monoxide in gas of essentially hydrogen with oxygen in presence of oxidation catalyst comprising ruthenium with alkali and/or alkaline earth metal on carrier of titania and alumina
08/24/2004US6780227 Method of species exchange and an apparatus therefore
08/24/2004CA2270860C Separator for fuel cell, fuel cell incorporating the same, and method of production of the same
08/24/2004CA2265468C Method and apparatus for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
08/20/2004CA2458139A1 Polymer electrolyte fuel cell
08/19/2004WO2004070866A2 Method for utilizing the waste heat of a fuel cell reformer
08/19/2004WO2004070865A1 Fuel cell system
08/19/2004WO2004070864A2 Flow field
08/19/2004WO2004070859A1 Pem fuel cell with flow-field having a branched midsection
08/19/2004WO2004070858A2 Compliant, strain tolerant interconnects for solid oxide fuel cell stack
08/19/2004WO2004070856A2 Fuel cell system with recuperative heat exchanger
08/19/2004WO2004070855A2 Flow restrictors in fuel cell flow-field
08/19/2004WO2004070738A1 Proton conducting film, method for producing the same, and fuel cell using the same
08/19/2004WO2004070343A2 System and method for measuring internal resistance of electrochemical devices
08/19/2004WO2004070209A1 Hot gas blowing fan
08/19/2004WO2004070083A1 Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell
08/19/2004WO2004069738A1 Microreactor and method of producing the same
08/19/2004WO2004069572A1 Motor vehicle comprising an internal combustion engine and an auxiliary power unit
08/19/2004WO2004069380A1 Method and device for treating gases by irradiation
08/19/2004WO2004069367A2 Filter assembly with spin-on filters and methods using the filter assembly
08/19/2004WO2004059770A3 Gas diffuser substrate containing catalysts for fuel cells, in addition to a method for the production thereof
08/19/2004WO2004049481A8 Thermal energy management in electrochemical fuel cells
08/19/2004WO2004015805A3 Electrochemical cell support structure
08/19/2004US20040161850 To simply and accurately evaluate the specific surface area of electrode catalysts
08/19/2004US20040161659 Current collector for use in a fuel cell
08/19/2004US20040161658 Separator passage structure of fuel cell
08/19/2004US20040161657 Method of operating a fuel cell power system to deliver constant power
08/19/2004US20040161656 Fuel cell
08/19/2004US20040161655 Adhesively bonded electrochemical cell stacks
08/19/2004US20040161654 For sealing the electrolyte of battery or as protection film for protecting the electrode part of battery, comprising a metal layer, a surface-treated layer formed over the surface of the metal layer and a layer of an adhesive resin; superior in adhesive strength; fastness to organic polar solvents
08/19/2004US20040161653 Fluid barrier; overlapping sealing frame; hermetic sealed anode, cathode
08/19/2004US20040161652 Alkaline fuel cell pack with gravity fed electrolyte circulation and water management system
08/19/2004US20040161651 Oxide ion conductor and method of producing the same
08/19/2004US20040161650 Battery with miniaturised SOFC fuel cells
08/19/2004US20040161649 Fuel cell stack and operating method thereof