Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
07/2004
07/13/2004US6762587 Device and method for monitoring fuel cell performance and controlling a fuel cell system
07/13/2004US6761991 Seals for fuel cells and fuel cell stacks
07/13/2004US6761990 Solid polymer electrolyte fuel cell
07/13/2004US6761989 Polymer electrolyte and method for producing the same
07/13/2004US6761988 Fuel cell system with active methanol concentration control
07/13/2004US6761987 Fuel cell system having an energy source backup
07/13/2004US6761945 Electrolyte tank and manufacturing method thereof
07/13/2004US6761929 Gas pressure on one side of porous substrate controls penetration depth of the deposited metal (palladium, silver, platinum, copper, gold, nickel) from electroless plating bath; hydrogen purification; permselectivity
07/13/2004US6761927 Method for coating a support plate and fuel cell provided with such a support plate
07/13/2004US6761808 Electrode structure
07/13/2004CA2438372A1 High temperature seal
07/09/2004CA2455063A1 Method and apparatus for locating internal transfer leaks within fuel cell stacks
07/08/2004WO2004057695A2 Tubular direct methanol fuel cell
07/08/2004WO2004057694A1 Fuel cell assemblies and methods of making the same
07/08/2004WO2004057693A2 Sealing membrane electrode assemblies for electrochemical fuel cells
07/08/2004WO2004057689A2 Fuel cell control valve
07/08/2004WO2004047198A3 Gas storage media, containers, and battery employing the media
07/08/2004WO2004042854A3 Fuel cell start-up system with remote control
07/08/2004WO2004034486A3 Cascade fuel inlet manifold for fuel cells
07/08/2004WO2004030116A3 Mesh reinforced fuel cell separator plate
07/08/2004WO2004006356A3 Cooling cell for a fuel cell, coated in an electrically insulating manner
07/08/2004WO2003096381A3 Plasma-assisted processing in a manufacturing line
07/08/2004WO2003096380A3 Plasma-assisted nitrogen surface-treatment
07/08/2004WO2003092046A3 Planar electrochemical device assembly
07/08/2004WO2003063263A3 Method and device for stacking fuel cells
07/08/2004WO2003061044A3 Method and device for deionizing cooling media for fuel cells
07/08/2004WO2003012905A3 Portable direct methanol fuel cell and corresponding operating method
07/08/2004WO2003001620A3 Fuel cell stack with higher efficiency density
07/08/2004WO2002071521A3 Method for operating a fuel cell using a bipolar plate, and bipolar plate
07/08/2004US20040133045 Catalyst particle usable for dehydrogenation of alcohols
07/08/2004US20040131921 For converting energy stored in methanol
07/08/2004US20040131920 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same
07/08/2004US20040131919 Polymer electrolyte fuel cell
07/08/2004US20040131918 Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same
07/08/2004US20040131917 End plate and method for producing same
07/08/2004US20040131916 Channel-less proton exchange membrane fuel cell
07/08/2004US20040131915 Solid oxide fuel cell stack
07/08/2004US20040131914 Bipolar plate and method of fabricating it
07/08/2004US20040131913 Fuel cell system
07/08/2004US20040131912 Enhanced solid oxide fuel cell systems
07/08/2004US20040131911 Fuel cell system having a pressure swing adsorption unit
07/08/2004US20040131910 For use in fuel cells, membranes
07/08/2004US20040131909 Novel membranes having improved mechanical properties, for use in fuel cells
07/08/2004US20040131908 Fuel cell
07/08/2004US20040131907 Fuel cell, method of manufacturing the same, and fuel cell stack including the same
07/08/2004US20040131905 Fuel cell
07/08/2004US20040131904 Fuel-cell resistors and methods
07/08/2004US20040131903 Power generation type power supply and electronic device
07/08/2004US20040131902 Regenerative power supply system and components thereof
07/08/2004US20040131901 Hydrogen supply unit
07/08/2004US20040131900 Fuel cell system and method of operating the same
07/08/2004US20040131899 System and method for process gas stream delivery and regulation using down spool control
07/08/2004US20040131898 Reactant feed apparatus for direct feed fuel cells and methods related thereto
07/08/2004US20040131768 Manufacturing method for membrane electrode assembly for solid polymer fuel cell
07/08/2004US20040131540 Device for producing hydrogen and method of operating the same
07/08/2004US20040131533 Molding mixture of graphite powder, binder and carrier fluid; heat treatment
07/08/2004US20040131512 Channel with partition walls; honeycomb segments bonded together
07/08/2004US20040131508 Supplying hydrogen fuel ; fuel cells
07/08/2004US20040130160 Pure water tank for fuel battery power generating system
07/08/2004US20040129920 Cooling agents for cooling systems in fuel cell drives containing azole derivatives
07/08/2004US20040128825 Laminated membrane electrode seal assembly
07/08/2004DE10358642A1 Diagnoseverfahren für eine Brennstoffzelle Diagnostic method for a fuel cell
07/08/2004DE10357755A1 Stapel-Brennstoffzelle, Verfahren zur Herstellung einer Stapel-Brennstoffzelle und Vorrichtung zur Herstellung einer solchen Stack fuel cell, method of manufacturing a stack type fuel cell and apparatus for producing such
07/08/2004DE10357223A1 Membranelektroden-Anordnung und Herstellungsverfahren hierfür Membrane electrode assembly and manufacturing method thereof
07/08/2004DE10357188A1 Brennstoffzellensystem mit integrierten Vorrichtungen zur Umwandlung von Wärme in Elektrizität A fuel cell system integrated with devices for converting heat into electricity
07/08/2004DE10354440A1 Fluidleckageerfassungsgerät und Fluidleckageerfassungsverfahren Fluid leakage detection device and fluid leakage detection method
07/08/2004DE10297048T5 Übertragungsvorrichtung für Wasserdampf für einen Reformer einer Brennstoffzelle Transmission apparatus for steam reformer for a fuel cell
07/08/2004DE10258865A1 Fuel cell system has a pair of coupled control stages with one responding to start up signals
07/08/2004DE10258496A1 Regulating fuel delivery to fuel cell system, involves regulating quantity of fuel depending on duty cycle of clocked electrical connection so desired duty cycle value is set starting from actual value
07/08/2004DE10258175A1 Block copolymers for use as solid polymer electrolytes e.g. in fuel cells have a segment with acidic substituents for proton transport and an acid-free segment giving mechanical integrity
07/08/2004DE10257964A1 Fuel cell, e.g. for traction use in modern vehicles, has gas distribution plates in form of profile parts with profiles in form of sealing elements near ports for reaction gas in-feed and outflow
07/08/2004DE10257548A1 Fuel cell stack has at least one bipolar plate forming flow field, at least one flow control element arranged inside supply channel and associated with at least one flow field and/or flow channel
07/08/2004CA2511240A1 Sealing membrane electrode assemblies for electrochemical fuel cells
07/08/2004CA2444757A1 Stacked fuel cell and method for its maintenance
07/08/2004CA2438443A1 Fuel-cell resistors and methods
07/07/2004EP1435672A1 Catalyst containing gas diffusion layer for fuel cells and the manufacture thereof
07/07/2004EP1435671A1 Configuration of fluid channels for a fuel cell stack
07/07/2004EP1435630A1 Proton conductor, process for its production and electrochemical devices
07/07/2004EP1435122A2 Method and system for controlling and recovering short duration bridge power to maximize backup power
07/07/2004EP1435121A2 Humidification cell
07/07/2004EP1434985A1 Sensor for determining the carbon monoxide concentration of a gas mixture
07/07/2004EP1434734A1 Electrochemical reacting electrode, method of making, and application device
07/07/2004EP1434733A1 Process and device in connection with the production of oxygen or oxygen enriched air
07/07/2004EP1434702A1 Fuel cell control system and method
07/07/2004CN2624416Y An air-humidification system arrangement of highly effective fuel battery
07/07/2004CN2624415Y A highly effective humidifying equipment suitable for low-voltage operation of fuel battery
07/07/2004CN2624414Y Water-heat combined control device for fuel battery
07/07/2004CN2624413Y A fuel battery using atmospheric air as oxidant and coolant
07/07/2004CN1511354A Electric power system consisting of detachable fuel package and generating unit, electric apparatus driven thereby and biodegratable fuel tank therefor
07/07/2004CN1511353A Method for operating fuel cell, polymer-electrolyte membrane fuel cell operated according to said method and method for producing the same
07/07/2004CN1511170A Proton-conducting membrane and use thereof
07/07/2004CN1511112A Hydrogen formation apparatus
07/07/2004CN1511062A Chemical reaction apparatus and power supply system
07/07/2004CN1510770A Sealing structure of fuel battery
07/07/2004CN1156931C Liquid-state low-sodium silicate chemosynthesized liquid and internal chemosynthesis method
07/07/2004CN1156930C Process integrating solid oxide fuel cell and ion transport reactor
07/07/2004CN1156929C Fuel cell module with integrated additional heater
07/06/2004US6759441 Acid-base polymer blends and their use in membrane processes
07/06/2004US6759159 Synthetic jet for admitting and expelling reactant air
07/06/2004US6759157 Forming fuel cell material with improved methanol crossover resistance; such as dissolving polyphosphazene in tetra-hydrofuran, adding phosphorous oxychloride, casting and removing organic solvent