| Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705) |
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| 03/02/2004 | US6699021 Passively-pumped direct methanol fuel cell in which the amount of co2 generated is proportional to the power generated by the cell, and thus the amount of fuel demanded by the cell, so that the pump is self- regulating. |
| 03/02/2004 | US6698278 Indirect measurement of fuel concentration in a liquid feed fuel cell |
| 02/28/2004 | CA2437668A1 Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance |
| 02/28/2004 | CA2437324A1 Fuel cell formed into a spiral or folded member |
| 02/27/2004 | CA2437916A1 Fuel cell stack and fuel cell module |
| 02/26/2004 | WO2004017484A2 Fuel cell voltage feedback control system |
| 02/26/2004 | WO2004017451A1 System and method for optically measuring water in a membrane-electrode assembly |
| 02/26/2004 | WO2004017450A2 Device and method for humidifying a gas flow |
| 02/26/2004 | WO2004017449A2 Internally gas regulated fuel cell |
| 02/26/2004 | WO2004017448A2 Bipolar plate for a fuel cell |
| 02/26/2004 | WO2004017447A2 Fuel-cell integral multifunction heater and methods |
| 02/26/2004 | WO2004017446A1 Electrode for fuel cell, fuel cell including the electrode and process for producing the same |
| 02/26/2004 | WO2004017445A2 Fuel cell bipolar plate having a conductive foam as a coolant layer |
| 02/26/2004 | WO2004017444A2 Control system and method for starting a frozen fuel cell |
| 02/26/2004 | WO2004017443A2 Electrochemical cells, and gas sensor and fuel cell devices comprising same |
| 02/26/2004 | WO2004017442A2 Electrode-conductor section and method for contacting a number of electrodes |
| 02/26/2004 | WO2004017334A1 Solid polyelectrolyte with high durability and solid polyelectrolyte (composite) film comprising the same |
| 02/26/2004 | WO2004017149A2 Two-stage hybrid gas pressure regulator |
| 02/26/2004 | WO2004016992A1 Gas humidifier |
| 02/26/2004 | WO2004016817A1 Reactive milling process for the manufacture of a hydrogen storage alloy |
| 02/26/2004 | WO2004016665A2 Fluorinated polymers, membranes prepared from same and fuel cell device comprising said membranes |
| 02/26/2004 | WO2003092093A3 Fuel cell electrode employing porous graphite film, membrane-electrode assembly and fuel cell |
| 02/26/2004 | WO2003071623A3 Methods and apparatuses for managing fluids in a fuel cell system |
| 02/26/2004 | WO2003047015A3 Fuel cell gas diffusion layer coating process and treated article |
| 02/26/2004 | WO2003043115A3 A gas humidification device for operation, testing, and evaluation of fuel cells |
| 02/26/2004 | WO2003028141A3 Solid oxide fuel cell compression bellows |
| 02/26/2004 | WO2003019705A3 Anode comprising hydrogenase for a fuel cell |
| 02/26/2004 | WO2002075907A3 Fuel cell system with humidifier |
| 02/26/2004 | WO2002069430A3 Internal reforming improvements for fuel cells |
| 02/26/2004 | WO2002069426A3 Fluid flow field plates for electrochemical devices |
| 02/26/2004 | WO2002052667A3 Stacking and manifolding of unitized solid oxide fuel cells |
| 02/26/2004 | WO2002045191A3 Multiple layer electrode for improved performance |
| 02/26/2004 | US20040039148 Sulfonated copolymer |
| 02/26/2004 | US20040038808 Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells |
| 02/26/2004 | US20040038120 Metal air cell incorporating easily refuelable electrodes |
| 02/26/2004 | US20040038119 Device and method for converting heat and/or radiation energy into electric energy |
| 02/26/2004 | US20040038118 Fuel cell assembly |
| 02/26/2004 | US20040038117 Fuel cell structure |
| 02/26/2004 | US20040038116 Conductive composite material and electrode for fuel cell using said material formed by thermo-compression |
| 02/26/2004 | US20040038115 Dual-porosity ribbed fuel cell cathode |
| 02/26/2004 | US20040038114 Fuel cell and method of operating the same |
| 02/26/2004 | US20040038113 Fuel cell and method of operating the same |
| 02/26/2004 | US20040038112 Fuel cell and fuel cell stack |
| 02/26/2004 | US20040038111 Conductive coatings for PEM fuel cell electrodes |
| 02/26/2004 | US20040038110 End-cell thermal distancing for fuel cell system |
| 02/26/2004 | US20040038109 Apparatus for electrically insulating bipolar plates in fuel cell stack |
| 02/26/2004 | US20040038108 Metal bipolar plate |
| 02/26/2004 | US20040038107 High stability membrane for proton exchange membrane fuel cells |
| 02/26/2004 | US20040038106 Solid oxide electrolyte with ion conductivity enhancement by dislocation |
| 02/26/2004 | US20040038105 For use in fuel cells; for use in electrodialysis and/or electrolysis |
| 02/26/2004 | US20040038104 Low cost metal bipolar plates and current collectors for polymer electrolyte membrane fuel cells |
| 02/26/2004 | US20040038103 Solid polymer electrolyte fuel cell assembly |
| 02/26/2004 | US20040038102 Fuel cell stack |
| 02/26/2004 | US20040038101 integrated design in which the functions of gas diffusion layers, catalyst layers, and electrolyte layers are integrated into a single substrate |
| 02/26/2004 | US20040038100 System and method for management of gas and water in fuel cell system |
| 02/26/2004 | US20040038099 Fluid passages for power generation equipment |
| 02/26/2004 | US20040038098 Fuel cell system |
| 02/26/2004 | US20040038097 Fuel cell assembly and thermal environment control method |
| 02/26/2004 | US20040038096 Hydrogen/oxygen generating system with temperature control |
| 02/26/2004 | US20040038095 Electric poweer generating apparatus and related method |
| 02/26/2004 | US20040038094 Fuel cell system |
| 02/26/2004 | US20040038093 Comprises oxidation via methanol reformed gas containing hydrogen and argon |
| 02/26/2004 | US20040038092 Method for regulating operation of fuel cell installations controlled according to heat and/or power requirement |
| 02/26/2004 | US20040038091 Fuel control for fuel-processor steam generation in low temperature fuel cell power plant |
| 02/26/2004 | US20040038090 Layered electrochemical cell and manufacturing method therefor |
| 02/26/2004 | US20040038089 Method for treating and distributing water generated in a self-contained water using unit |
| 02/26/2004 | US20040038087 Battery with built-in load leveling |
| 02/26/2004 | US20040037951 Method for deposition of a catalyst |
| 02/26/2004 | US20040037761 Hydrogen formation apparatus |
| 02/26/2004 | US20040037757 Hydrogen purification apparatus |
| 02/26/2004 | US20040036394 Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |
| 02/26/2004 | US20040036190 Gas diffusion electrode manufacturing method and fuel cell |
| 02/26/2004 | US20040035790 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion |
| 02/26/2004 | US20040035705 Membrane is surrounded by atmosphere containing water vapour during deposition process, this atmosphere ensuring stability and ionic conductibility of membrane; this prevents soluble catalyst salt from being dissolved out precursor layer |
| 02/26/2004 | US20040035632 Fuel cell vehicle |
| 02/26/2004 | US20040035219 Gas flow rate measuring device and gas flow rate measuring method |
| 02/26/2004 | DE20309086U1 Anlage zur Wärmeübertragung aus einer Brennstoffzelle und Energiegewinnung mit Edelgas System to transfer heat from a fuel cell and energy with inert gas |
| 02/26/2004 | DE10336510A1 Separator für Brennstoffzelle Separator for fuel cell |
| 02/26/2004 | DE10334556A1 Fuel cell control system for generators, has cell monitor for measuring output voltages of fuel cells and diagnosing unit for diagnosing fuel cell stack on basis of measured voltage |
| 02/26/2004 | DE10326703A1 Production of membranes, for use as polymer electrolyte membranes for fuel cells, comprises forming sulfonated polysulfone block copolymer into membrane film |
| 02/26/2004 | DE10237450A1 Cooling system for fuel cell reformer system for automobile has distribution element dividing operating medium flow to be cooled into 2 partial flows adjustable for obtaining precise cooling |
| 02/26/2004 | DE10237164A1 Brennstoffzellenanlage Fuel cell system |
| 02/26/2004 | DE10236845A1 Fuel cell used in fuel cell systems comprises a layer formed by a bipolar plate, and a sensor element forming a boundary surface with the bipolar plate |
| 02/26/2004 | DE10235859A1 Connecting system for feeding media, e.g. mixtures of methanol and water, to low temperature fuel cell comprises corrosion-resistant pipe with press-fitting on one end which is fastened in place by nut |
| 02/26/2004 | DE10233822A1 Determining mass of gas drawn into fuel cell system by compressor, e.g. in electric vehicle, involves measuring where uneven gas flow caused by compressor operation is practically negligible in effect on fuel cell operation |
| 02/26/2004 | DE10158848B4 Elektrochemische Elektrode, Elektroden-Membran-Einheit und Verfahren zur Herstellung einer elektrochemischen Elektrode sowie deren Verwendung Electrochemical electrode, Electrode-membrane unit and process for making an electrochemical electrode, and their use |
| 02/26/2004 | CA2495576A1 Reactive milling process for the manufacture of a hydrogen storage alloy |
| 02/26/2004 | CA2493554A1 Bipolar plate for a fuel cell |
| 02/26/2004 | CA2492923A1 Internally gas regulated fuel cell |
| 02/25/2004 | EP1391961A1 Battery with built-in load leveling |
| 02/25/2004 | EP1391957A2 Method and apparatus for fuel cell system fault detection |
| 02/25/2004 | EP1391956A1 Fuel cell and method of manufacturing the fuel cell |
| 02/25/2004 | EP1391955A2 Fluid passages for power generation equipment |
| 02/25/2004 | EP1391954A2 Fuel-cell element stack with stress relief and method for fabricating this cell |
| 02/25/2004 | EP1391953A1 Laminated structure of flat plate type solid oxide fuel cell |
| 02/25/2004 | EP1391700A1 Gas flow rate measurement using gas concentration measurements |
| 02/25/2004 | EP1391480A1 Proton conductive resin composition, method for preparing the same, and proton conductive membrane comprising the composition |
| 02/25/2004 | EP1391240A1 Method for preparing a catalyst for preferential oxidation to remove carbon monoxide from a hydrogen-rich gas, a process for preferential oxidation to remove carbon monoxide from hydrogen-rich gas and a method for operating a fuel cell system |
| 02/25/2004 | EP1391235A2 Process for manufacturing a porous alumina membrane for fuel cells |
| 02/25/2004 | EP1391002A1 Electrolytic cell, cell configuration and uses of the cell configuration |