Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 8 - Fuel cells; Manufacture thereof
Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
04/2005
04/26/2005US6884535 Hydrophilicity and water-holding property, and low electrical resistance
04/26/2005US6884534 Electronic by-pass control of gas around the humidifier to the fuel cell stack
04/26/2005US6884533 Utilization based power plant control system
04/26/2005US6884532 Fuel cell system and method for operating the fuel cell system
04/26/2005US6884531 Liquid hydrocarbon based fuels for fuel cell on-board reformers
04/26/2005US6884530 Periodically reducing the output power of the cell to be less than the normal minimum output, effected by switching the cell at predetermined time intervals; a direct methanol fuel cell having a carbon monoxide-tolerant platinum catalyst
04/26/2005US6884529 Method of heating up a solid polymer electrolyte fuel cell system
04/26/2005US6884528 Cogeneration system for a fuel cell
04/26/2005US6884363 Forming ingot, hot/cold rolling, annealing to form sheet, then etching to form carbide inclusion, washing; protruding/ preventing fall off of conductive inclusions to reduce contact resistance on surface
04/26/2005US6884272 >/= 5% of hydrocarbons wherein </= 15% of this is carbon number 4, >/= 5% have carbon number 5, >/=10% have carbon number 6, >/= 20% have carbon number, 7/8 </= 20% have carbon number of >/=10 and .5-20% of oxygenates in terms of oxygen
04/26/2005US6884269 Continuous method for manufacture of uniform size flake or powder
04/24/2005CA2485797A1 Mold for fuel cell separator, method of producing fuel cell separator, fuel cell separator, apparatus of producing fuel cell separator and fuel cell
04/23/2005CA2485391A1 Method and apparatus for generating hydrogen gas on demand from water with recovery of water and complete recycling of consumable material
04/23/2005CA2483777A1 Prevention of membrane contamination in electrochemical fuel cells
04/21/2005WO2005036688A2 Fuel cell used in underground mining
04/21/2005WO2005036687A2 Water insoluble additive for improving conductivity of an ion exchange membrane
04/21/2005WO2005036686A1 Enhanced high efficiency fuel cell/turbine power plant
04/21/2005WO2005036685A2 Seal structure of a fuel cell
04/21/2005WO2005036684A2 Power electronics for fuel cell power system
04/21/2005WO2005036683A1 Fuel cell shutdown and startup using a cathode recycle loop
04/21/2005WO2005036682A1 Fuel cell shutdown and startup using a cathode recycle loop
04/21/2005WO2005036673A2 Fuel cell voltage control
04/21/2005WO2005036672A2 Hydrogen diffusion electrode for protonic ceramic fuel cell
04/21/2005WO2005036671A2 Flow field plate arrangement for a fuel cell
04/21/2005WO2005036670A2 Addressing one mea failure mode by controlling mea catalyst layer overlap
04/21/2005WO2005036669A2 Low cost gas diffusion media for use in pem fuel cells
04/21/2005WO2005036668A2 Fuel cell shutdown and startup purge using a stoichiometric staged combustor
04/21/2005WO2005036590A2 Connection assembly for promoting electrical isolation
04/21/2005WO2005036085A1 Fuel vaporizer for a reformer type fuel cell system
04/21/2005WO2005035816A1 Stainless steel for solid polymer fuel cell separator and solid polymer type fuel cell using the stainless steel
04/21/2005WO2005035641A1 Microporous pvdf films and method of manufacturing
04/21/2005WO2005035463A1 Method for producing composite objects using expanded graphite and vermiculite
04/21/2005WO2005035444A2 Electro-catalysts for the oxidation of ammonia in alkaline media
04/21/2005WO2005035439A2 Method and apparatus for storage of elemental hydrogen
04/21/2005WO2005035247A2 Unitized membrane electrode assembly and process for its preparation
04/21/2005WO2005035116A1 Operating conditions for copper-based water-gas shift catalysts
04/21/2005WO2005035097A2 Integral fuel cartridge and filter
04/21/2005WO2004092548A3 Portable heat and gaseous fuel generator that does not require electrical power input or electrical control
04/21/2005WO2004091004A3 Mea with catalyst for oxidation of carbon monoxide
04/21/2005WO2004090074A3 Fuel processing reactor with internal heat exchange for low pressure gas stream
04/21/2005WO2004073087A3 Improved pemfc electrocatalyst based on mixed carbon supports
04/21/2005WO2004072141A3 Synthesis of polyphosphazenes with sulfonimide side groups
04/21/2005WO2004049481A3 Thermal energy management in electrochemical fuel cells
04/21/2005WO2004004038A3 Fuel cell and fuel cell stack
04/21/2005WO2004000453A8 New type of catalytic materials based on active metal-hydrogen-electronegative element complexes for hydrogen transfer
04/21/2005WO2003105259A3 Fuel cell reactant supply
04/21/2005US20050085379 Uniform, high strength membrane
04/21/2005US20050084763 low melting electrolyte comprising salts where the anionic charge is delocalized, mixed with metallic salts, polar polymers and/or aprotic solvents
04/21/2005US20050084742 Control of polymer surface distribution on diffusion media for improved fuel cell performance
04/21/2005US20050084741 Self-hydrating membrane electrode assemblies for fuel cells
04/21/2005US20050084739 Electrochemical cells for energy harvesting
04/21/2005US20050084738 Nitric acid regeneration fuel cell systems
04/21/2005US20050084737 Fuel cells having cross directional laminar flowstreams
04/21/2005US20050084736 Fuel cells for use in portable devices
04/21/2005US20050084735 Reducing PEM fuel cell hard freeze cycles
04/21/2005US20050084734 Polymer electrolyte fuel cell
04/21/2005US20050084733 Fuel cell assembly and method of making the same
04/21/2005US20050084732 Fuel cell stack having an improved current collector and insulator
04/21/2005US20050084731 Fuel cell
04/21/2005US20050084730 Metal separator for fuel cell and its production method
04/21/2005US20050084729 Device for cleaning waste gases for a direct alcohol fuel cell or for a fuel cell stack constructed therefrom
04/21/2005US20050084728 electroconductive polymers intercalated to hydrogen ionic conductive minerals having a layered structure, used to improve energy density and efficiency in direct methanol fuel cells
04/21/2005US20050084727 polymer-electrolyte-membranes comprising polybenzimidazole films expanded with liquids containing polyvinylphosphonic acid, having exceptional chemical and thermal properties used in power sources; electrolytic cells
04/21/2005US20050084726 Fuel cell system with load management
04/21/2005US20050084725 Multi-cell fuel cell layer and system
04/21/2005US20050084724 Regenerative compressor motor control for a fuel cell power system
04/21/2005US20050084723 Fuel cell system
04/21/2005US20050084722 Replaceable fuel cell apparatus having information storage device
04/21/2005US20050084721 Power supply system and fuel cell unit
04/21/2005US20050084720 Fuel substance and associated cartridge for fuel cell
04/21/2005US20050084642 Plate-shaped or disc-shaped body
04/21/2005US20050084608 Surface treatment; nanomaterial containing core and cladding; heat treatment
04/21/2005US20050081930 Single valve fuel cell stack gas flow and containment
04/21/2005US20050081924 Fuel container with reticulated material
04/21/2005US20050081445 Method for starting a primary reactor
04/21/2005US20050081444 Catalytic partial oxidation processor with heat exchanger for converting hydrocarbon fuels to syngas for use in fuel cells and method
04/21/2005US20050081429 Fuel formulation for direct methanol fuel cell
04/21/2005DE202004020319U1 Fuel cell heater for e.g. polymer electrolyte fuel cell has burner, ionization sensor in flame region and signal evaluation unit that evaluates ionization sensor signal and determines actual value for air number
04/21/2005DE10392591T5 Vorrichtung und Verfahren zum Erweitern des Betriebsbereiches eines Brennstoffzellenstapels Apparatus and method for extending the operating range of a fuel cell stack
04/21/2005DE10392388T5 Konvergierende bzw. divergierende Strömungskanäle für Brennstoffzellen Converging and diverging flow channels for fuel cells
04/21/2005DE10063456B4 Brennstoffzelleneinheit Fuel cell unit
04/21/2005CA2541538A1 Water insoluble additive for improving conductivity of an ion exchange membrane
04/21/2005CA2541441A1 Method for producing composite objects using expanded graphite and vermiculite
04/20/2005EP1524716A2 Manufacturing process of layer lamination integrated fuel cell system and the fuel cell system itself
04/20/2005EP1524715A1 Methanol fuel cell with air filter
04/20/2005EP1524714A1 Methanol fuel cell filter
04/20/2005EP1524713A1 Methanol fuel cell with fuel delivery system
04/20/2005EP1524712A2 Fuel cell system and operation method thereof
04/20/2005EP1524711A2 Electrode catalyst for fuel cell and method for production thereof
04/20/2005EP1524288A2 Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte
04/20/2005EP1523783A2 Layered structures and method for producing the same
04/20/2005EP1523782A2 Fuel cell system
04/20/2005EP1523781A2 Internally gas regulated fuel cell
04/20/2005EP1523780A2 Improved anode catalyst compositions for a voltage reversal tolerant fuel cell
04/20/2005EP1523515A1 Porous polymeric membrane comprising vinylidene fluoride
04/20/2005EP1339965B1 Injection system for dosed injections of two liquids in a reaction chamber
04/20/2005EP1135822B1 Miniature fuel reformer and system using metal thin film
04/20/2005EP1066417B1 Method and device for obtaining synthesis gas
04/20/2005CN2694502Y Double plates for combined type proton exchange film battery
04/20/2005CN1608331A Gas diffusion backing for fuel cells
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