Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
08/2004
08/05/2004WO2004065301A1 Method for preparing calcium aluminate film containing oxygen radical and laminate
08/05/2004WO2004027892A3 Inexpensive dielectric coolant for fuel cell stacks
08/05/2004WO2004025754A3 Self-controlling fuel cell power system
08/05/2004WO2004017444A3 Control system and method for starting a frozen fuel cell
08/05/2004WO2003100882A3 Proton-conducting polymer membrane and method for the production thereof
08/05/2004WO2003090301A3 Electrode plate comprising a humidification region
08/05/2004WO2003088394A3 Fuel cell
08/05/2004WO2003067683A3 Current collectors
08/05/2004WO2003056651A3 Double-layer cathode for a high-temperature fuel cell and method for producing the same
08/05/2004WO2002080295A3 Apparatus and method for electrochemical cell components
08/05/2004US20040151984 Proton conductive membrane having improved thermal stability
08/05/2004US20040151983 Controlling thickness; enlargement; fuel cells; dispersion containing water and phosphate; vitrification, gelation
08/05/2004US20040151977 Regenerative fuel cell with ph control
08/05/2004US20040151975 Fuel cell bipolar separator plate and current collector assembly and method of manufacture
08/05/2004US20040151974 PEM fuel cell with flow-field having a branched midsection
08/05/2004US20040151973 Flow restrictors in fuel cell flow-field
08/05/2004US20040151972 Flow field plates and a method for forming a seal between them
08/05/2004US20040151971 PEM fuel cell with flow-field having a branched midsection
08/05/2004US20040151970 Flow field
08/05/2004US20040151969 Gas diffusion layer for an electrochemical cell
08/05/2004US20040151968 Compliant seals for solid oxide fuel cell stack
08/05/2004US20040151967 Component part for fuel battery
08/05/2004US20040151966 Various filter elements for hydrogen fuel cell
08/05/2004US20040151965 Water vapor transfer device for a fuel cell power plant
08/05/2004US20040151964 Fuel cell air supply
08/05/2004US20040151962 Fuel cartridge for fuel cells
08/05/2004US20040151961 Sheet-like chemical cell, fuel cell and methods for manufacturing thereof
08/05/2004US20040151960 Flow restrictors in fuel cell flow-field
08/05/2004US20040151959 Fuel cell system with recuperative heat exchanger
08/05/2004US20040151958 Fuel cell system with recuperative heat exchanger
08/05/2004US20040151957 Optimizing reactions in fuel cells and electrochemical reactions
08/05/2004US20040151956 Operation state determining apparatus and method for fuel cell
08/05/2004US20040151955 Fuel cell stack monitoring and system control
08/05/2004US20040151954 Polymer electrolyte fuel cell stack
08/05/2004US20040151952 Corrosion resistant fuel cell terminal plates
08/05/2004US20040151663 Oxidation of hydrocarbons to gas oil, then synthesis gas; process control; pretreating gas; evacuation effluents
08/05/2004US20040150405 Method and apparatus for monitoring fuel cell voltages
08/05/2004US20040150366 Forming synthesis gas from hydrocarbon fuels; reacting with oxygen; compressor coupling to turbine
08/05/2004US20040149965 Heat and chemical resistance; waterproof
08/05/2004US20040149933 Method and devices for adjusting an electron-beam used in an electron beam proximity exposure apparatus
08/05/2004US20040149515 Muffler
08/05/2004US20040149503 Vehicle with energy converter
08/05/2004US20040148862 Catalyst converts carbon monoxide and water to carbon dioxide and hydrogen; cooling reformate gas
08/05/2004US20040148860 Two concentric elongated electrodes with dielectric barrier between; high voltage pulser is connected electrodes; decomposition
08/05/2004US20040148859 Chemical reaction apparatus and power supply system
08/05/2004US20040148858 Chemical reaction apparatus and power supply system
08/05/2004US20040148857 Volume exchange housing for storage of fuel; separation and catalyst chambesr; gas permeable membrane prevents water flow; throttle valve for self-regulation
08/05/2004DE20122193U1 Fuel cell system with anode catalyst, has circuit producing voltage pulses to clear substances poisoning anode, by electrochemical oxidation
08/05/2004DE20023503U1 Circuit for generating voltage pulses, applying to fuel cell has arrangement for switching capacitance in charging/discharge circuit while/after voltage being applied
08/05/2004DE19814106B4 Festelektrolyte und deren Verwendung in Brennstoffzellen, Wasserstoffpumpen, Sauerstoffkonzentrationssensoren und Dampfkonzentrationssensoren Solid electrolytes and their use in fuel cells, hydrogen pumps, oxygen concentration sensors and vapor concentration sensors
08/05/2004DE10343034A1 Verfahren zum Herstellen von metallischen Formkörpern mit einer keramischen Schicht, metallischer Formkörper und dessen Verwendung A process for producing metallic shaped bodies with a ceramic layer, metal molded articles and the use thereof
08/05/2004DE10304136A1 Fahrzeug Vehicle
08/05/2004DE10303486A1 Extracting electrical energy from automatic thermal degassing of material containing carbon involves using fuel cell module cathode gas and/or process gas produced from cathode gas as vaporization gas
08/05/2004DE10216361B4 Verfahren zur Effizienzsteigerung und Verminderung von Abgasen bei Brennstoffzellensystemen Procedures to improve efficiency and reducing exhaust emissions in fuel cell systems
08/05/2004DE102004003468A1 Neuer Reaktor mit partieller Oxidation New reactor partial oxidation
08/05/2004DE10118744B4 Verfahren zum Betreiben einer Mikrobrennstoffzelle und zugehörige Mikrobrennstoffzelle Method for operating a micro fuel cell and associated micro fuel cell
08/05/2004CA2513651A1 Solid polymer fuel cell
08/05/2004CA2510358A1 Aqueous electrode binder and electrodes and fuel cells including same
08/04/2004EP1443583A2 Fuel cell stack and fuel cell module
08/04/2004EP1443581A2 Hydrogen generation cartridge and portable hydrogen generator
08/04/2004EP1443580A1 A fuel cell system
08/04/2004EP1443579A2 Seal structure of fuel cell unit and manufacturing method of the same
08/04/2004EP1443577A1 Fuell cell
08/04/2004EP1443019A2 Method of operating a reformer and a vehicle
08/04/2004EP1442922A1 Control apparatus for fuel cell vehicle
08/04/2004EP1442494A1 Fuel cell device and related control method
08/04/2004EP1442493A2 Fuel cell system and its startup control
08/04/2004EP1442492A2 Fuel cell startup method
08/04/2004EP1442491A2 Fuel cell fluid flow field plates
08/04/2004EP1442354A1 Power supply system and electronic device comprising the same
08/04/2004EP1442011A1 Zwitterionic imides
08/04/2004EP1441978A1 Method and apparatus for generating hydrogen gas
08/04/2004EP1441837A1 Hydrogen purification devices, components and fuel processing systems containing the same
08/04/2004EP1441695A2 Switchable surfaces
08/04/2004EP1323201B1 Bonding electrochemical cell components
08/04/2004EP0931359B1 Improved bipolar plate separator
08/04/2004EP0902737A4 Flexible thin layer open electrochemical cell
08/04/2004CN1518781A Hybrid electrochemical cell system
08/04/2004CN1518780A Fuel cell stack, fuel cell system and its operating method
08/04/2004CN1518151A Hydrogen generation cylinder and portable hydrogen generator
08/04/2004CN1518150A Electronic device and its using control method
08/04/2004CN1518149A Electronic device, electronic system and its operation control method
08/04/2004CN1518148A Laminated fuel cell and its maintaining method
08/04/2004CN1518147A 燃料电池 Fuel Cell
08/04/2004CN1517832A Electronic equipment system and operation control method
08/04/2004CN1160820C High temperature electrochemical converter for hydrocarbon fuels
08/04/2004CN1160819C Methd for regulating membrane mositure of polymer electrolyte fuel cell and polymer electrolyte fuel cell thereof
08/04/2004CN1160818C Electrochemical cell
08/04/2004CA2456823A1 Ca-mm-ni based hydrogen storage alloys
08/04/2004CA2418332A1 Ca-mm-ni based hydrogen storage alloys
08/03/2004US6771041 Cell voltage measuring device for fuel cell
08/03/2004US6770773 Organic acid-Fe-OOH (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes
08/03/2004US6770396 Polymer electrolyte fuel cell
08/03/2004US6770395 Comprising a tri-layer structure of anode, electrolyte and cathode, are series-connected to a bipolar plate, also referred as interconnect, which is impervious to ensure that fuel and air do not mix, excellent electroconductor
08/03/2004US6770394 Fuel cell with monolithic flow field-bipolar plate assembly and method for making and cooling a fuel cell stack
08/03/2004US6770393 Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrode
08/03/2004US6770392 For use as solid electrolytes in devices including solid-state oxygen generators
08/03/2004US6770391 Hydrogen sensor for fuel processors of a fuel cell
08/03/2004US6770390 Reforming hydrocarbon fuel to carbon monoxide containing, hydrogen-rich reformate, converting carbon monoxide to carbon dioxide and hydrogen by catalyzed water-shift reaction, removing carbon monoxide by adsorption on copper halide
08/03/2004US6770353 Co-deposited films with nano-columnar structures and formation process