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)
06/2003
06/10/2003US6576362 Electrochemical cell system
06/10/2003US6576361 Method and apparatus for isolating a fuel cell assembly from its surroundings
06/10/2003US6576360 Fuel cell system and method
06/10/2003US6576359 Controlled air injection for a fuel cell system
06/10/2003US6576358 Method of discharging reaction water in PEM fuel cells and fuel cell for carrying out the method
06/10/2003US6576357 Polymer electrolyte membrane fuel cell system and method for wetting and/or cooling a fuel cell stack
06/10/2003US6576356 Preconditioning membranes of a fuel cell stack
06/10/2003US6576355 Nanotechnology for electronic and opto-electronic devices
06/10/2003US6576350 Hydrogen permeable membrane and hydride battery composition
06/10/2003US6576208 Oxidation catalysts comprising ruthenium on alumina hydrate supports used in automobile fuel cells
06/10/2003US6576203 Reformer
06/10/2003US6576100 For preparation of membranes working from room temperature to high temperatures, in electrolytic applications, for example in fuel cells
06/10/2003US6576097 Reactant source for an electrolysis cell
06/10/2003US6575248 Fuel cell for downhole and subsea power systems
06/10/2003US6574977 Heat pump cycle
06/10/2003CA2277671C Control apparatus and control method for reformer
06/05/2003WO2003047020A1 Gas humidifier
06/05/2003WO2003047019A2 Efficient load-following power generating system
06/05/2003WO2003047018A1 Method for manufacturing electrode for fuel cell
06/05/2003WO2003047017A2 Bipolar plate and method for the production thereof
06/05/2003WO2003047016A2 Bipolar plate, press device and method for production thereof
06/05/2003WO2003047015A2 Fuel cell gas diffusion layer coating process and treated article
06/05/2003WO2003047011A2 Field generating membrane electrode
06/05/2003WO2003047010A2 Device for cleaning waste gases for a direct alcohol fuel cell and a fuel cell stack constructed therefrom
06/05/2003WO2003046259A1 Electrophoretically deposited hydrophilic coatings for fuel cell diffuser/current collector
06/05/2003WO2003046080A1 Polyelectrolyte compositions
06/05/2003WO2003045841A1 Low-temperature hydrogen production from oxygenated hydrocarbons
06/05/2003WO2003045610A2 Nano-dispersed powders and methods for their manufacture
06/05/2003WO2003045549A2 Catalyst agglomerates for membrane electrode assemblies
06/05/2003WO2002082614A3 Direct liquid fuel cell and a novel binary electrode therefor
06/05/2003WO2002019455A3 Method for producing a solid ceramic fuel cell
06/05/2003US20030105369 Fuel for use in a fuel cell system
06/05/2003US20030104936 Supported nanoparticle catalyst
06/05/2003US20030104711 System and method of fuel cell power generation
06/05/2003US20030104273 Electrochemical device using multicomponent composite membrane film
06/05/2003US20030104268 Unit cell for solid electrolyte type fuel cell and related manufacturing method
06/05/2003US20030104267 Hydrophilic anode gas diffusion layer
06/05/2003US20030104265 Fuel cell
06/05/2003US20030104264 Method and apparatus for maintaining compression of the active area in an electrochemical cell
06/05/2003US20030104263 Apparatus and method for maintaining compression of the active area in an electrochemical cell
06/05/2003US20030104262 Constituent part for fuel cell
06/05/2003US20030104261 Fuel cell reactant delivery system
06/05/2003US20030104260 Systems, apparatus and methods for isolating, compressing and/or retaining the structure of a fuel cell stack
06/05/2003US20030104259 Poly(arylene ether sulfone) having sulfoalkoxy group, process of producing the same, and polymer electrolyte membrane comprising the same
06/05/2003US20030104258 Solid acid electrolytes for electrochemical devices
06/05/2003US20030104257 Method for bipolar plate manufacturing
06/05/2003US20030104256 Low-temperature fuel cell assembly and method for the operation thereof
06/05/2003US20030103880 Fuel processor utilizing heat pipe cooling
06/05/2003US20030103878 Liquid phase generation of hydrogen from methanol, butane and ammonia; steam reforming
06/05/2003US20030102099 Nano-dispersed powders and methods for their manufacture
06/05/2003US20030101650 Reformer
06/05/2003DE20305624U1 Polymer electrolyte membrane fuel cell, holds planar components together in common carrier which is folded to form fuel cell
06/05/2003CA2558686A1 Fuel cell metallic separator and method for manufacturing same
06/05/2003CA2469525A1 Catalyst agglomerates for membrane electrode assemblies
06/05/2003CA2468062A1 Efficient load-following power generating system
06/05/2003CA2465654A1 Electrophoretically deposited hydrophilic coatings for fuel cell diffuser/current collector
06/05/2003CA2464794A1 Fuel cell gas diffusion layer coating process and treated article
06/04/2003EP1317011A2 Unit cell for solid electrolyte type fuel cell and related manufacturing method
06/04/2003EP1317010A2 System and method of fuel cell power generation
06/04/2003EP1317009A2 Method for manufacturing electrode plates by injection moulding of graphite or the like loaded with plastic
06/04/2003EP1316771A2 System for simultaneous production of electrical and thermal energy by means of a fuel cell heating device
06/04/2003EP1316529A1 Hydrogen generator
06/04/2003EP1316450A1 Vehicle refrigerating system with a heat exchanger, in which refrigerant is cooled by condensed water evaporation
06/04/2003EP1316124A1 Fuel cell stack compression system
06/04/2003EP1316123A1 Retention system for fuel-cell stack manifolds
06/04/2003EP1316121A1 Bipolar plate for a fuel cell
06/04/2003EP1316120A2 Fuel cell structure
06/04/2003EP1316119A1 Microcell electrochemical devices and assemblies, and method of making and using the same
06/04/2003EP1316118A2 Fuel cell assembly and method for making the same
06/04/2003EP1316117A2 Fuel cell assembly
06/04/2003EP1315669A2 Hydrogen generator utilizing ceramic technology
06/04/2003EP1315668A1 Portable hydrogen source
06/04/2003EP1315594A1 Method for producing an electroconductive contact layer on a metallic substrate for a fuel cell
06/04/2003EP1101018A4 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
06/04/2003EP0973734B1 Crosslinkable bi-sulphonyl derivatives and their uses for preparing ion-exchanging membranes
06/04/2003EP0815159B1 Process for the production of polymer elektrolytes
06/04/2003CN2554809Y Integral fuel cell
06/04/2003CN2554808Y Fuel cell capable of realizing increasing output current several times and reduing outpout voltage several times
06/04/2003CN2554807Y Hydrogen storage device for fuel cell
06/04/2003CN2554806Y High-efficient anti-corrosion compound flow collection mother board for fuel cell
06/04/2003CN2554805Y Fuel cell stack with uniform fasteniy pressure
06/04/2003CN1421947A Fuel battery apparatus
06/04/2003CN1421946A Metal double-plate for proton exchange film fuel cell
06/04/2003CN1421416A Cerium oxide-base solid electrolyte ceramic material and its production process
06/03/2003US6573682 Fuel cell system multiple stage voltage control method and apparatus
06/03/2003US6573214 Preferential oxidation catalyst
06/03/2003US6572997 Nanocomposite for fuel cell bipolar plate
06/03/2003US6572996 Electrochemical fuel depletion means for fuel cell generators
06/03/2003US6572995 Fluid flow control for cool, efficient fuel cell operation
06/03/2003US6572994 Polymer electrolyte fuel cell system
06/03/2003US6572993 Fuel cell systems with controlled anode exhaust
06/03/2003US6572992 Gas injection system for treating a fuel cell stack assembly
06/03/2003US6572790 Graphite, carbon black, binder is an epoxy resin comprising Bisphenol A, Bisphenol F Epichiorohydrin, or epoxy novalac and is cured with an amine curative
06/03/2003US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer
06/03/2003US6571897 Vehicle with a fuel cell system and method for operating the same
05/2003
05/30/2003WO2003044889A1 Metal structure plate for fuel cell
05/30/2003WO2003044888A1 Coating material for fuel cell separator
05/30/2003WO2003044887A2 An electrochemical system and methods for control thereof
05/30/2003WO2003044886A2 Fuel cell system
05/30/2003WO2003044885A2 Fuel cell system
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