Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
06/2004
06/17/2004DE10354980A1 Diagnosevorrichtung und Diagnoseverfahren für eine Brennstoffzelle Diagnostic apparatus and diagnostic method for a fuel cell
06/17/2004DE10353848A1 Diagnosevorrichtung und Diagnoseverfahren für eine Brennstoffzelle Diagnostic apparatus and diagnostic method for a fuel cell
06/17/2004DE10353575A1 Energy producing device for all types of vehicles and dwellings, electrolyses water and uses the hydrogen in a fuel cell with an oxygen air mixture
06/17/2004DE10255736A1 Brennstoffzelle mit Brennstoff-Bereitstellungseinrichtung und Verfahren zur Herstellung Fuel cell comprising fuel providing means and methods for preparing
06/17/2004DE10255212A1 Verfahren zum Fertigen eines Brennstoffzellenstapels, Metallplatte zum Aufbau eines Brennstoffzellenstapels sowie Aufbau des Brennstoffzellenstapels A method of manufacturing a fuel cell stack, the metal plate to construct a fuel cell stack and the fuel cell stack structure
06/17/2004CA2508517A1 Method and apparatus for monitoring fuel cell voltages
06/17/2004CA2508123A1 Fuel cell cartridge for portable electronic device
06/17/2004CA2507455A1 Enzyme immobilization for use in biofuel cells and sensors
06/17/2004CA2491075A1 Coated catalytic material
06/17/2004CA2414622A1 Compact solid oxide fuel cell stack
06/16/2004EP1429411A2 Systems and methods for the fabrication of solid oxide fuel cell components using liquid spraying
06/16/2004EP1429410A1 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same
06/16/2004EP1429409A1 Fuel cell system and method of starting the frozen fuel cell system
06/16/2004EP1429408A1 Electrolyte membrane/electrode union for fuel cell and process for producing the same
06/16/2004EP1429407A1 Conception of production series
06/16/2004EP1429406A1 Frame elements for monopolar fuel cell stacks
06/16/2004EP1429405A1 Fuel cell device and method of cooling fuel cell
06/16/2004EP1429404A2 Fuel cell based on p-type and n-type semiconductors
06/16/2004EP1429403A2 Membrane-electrode structure and polymer electrolyte fuel cell using the same
06/16/2004EP1428296A2 Electrical contacting device for a fuel cell
06/16/2004EP1428285A2 Fuel additives for fuel cell
06/16/2004EP1428284A2 Hydrophilic polymers and their use in electrochemical cells
06/16/2004EP1428283A2 Method and device for operating a fuel cell
06/16/2004EP1428281A2 Fuel cell system comprising a fuel cell unit
06/16/2004EP1428280A2 Fuel cell stack with dual end plate humidifiers
06/16/2004EP1428279A1 Flow field
06/16/2004EP1428278A2 Modular fuel cell cartridge and stack
06/16/2004EP1428277A2 Fuel cell system incorporating an integrated cathode exhaust condenser and stack cooler
06/16/2004EP1428276A2 Atmospheric and pressurized sofc power generation systems
06/16/2004EP1428275A2 Anode electrocatalysts for coated substrates used in fuel cells
06/16/2004EP1427667A2 Fuel reforming system
06/16/2004EP1427517A2 Proton-conducting membrane and the use of the same
06/16/2004EP1344268B1 Low-temperature fuel cell
06/16/2004EP1175702B1 Humidifying device for a fuel cell, method for humidifying a fuel cell membrane and fuel cell
06/16/2004EP1130134A4 Energy conversion device
06/16/2004EP1027149B1 Catalytic membrane reactor with a three dimensional catalyst in the oxidation zone
06/16/2004CN1505195A Systems and methods for screening and optimization of solid oxide fuel cell materials
06/16/2004CN1505194A Fuel cell system and method of controlling the same fuel cell system
06/16/2004CN1505193A Systems and methods for the fabrication of solid oxide fuel cell components using liquid spraying
06/16/2004CN1505181A Fuel cell separator and production method therefor
06/16/2004CN1504403A One step conversion of methanol to hydrogen and carbon dioxide
06/15/2004US6750169 Composite electrodes for solid state devices
06/15/2004US6749959 Fuel cell gas separator, manufacturing method thereof, and fuel cell
06/15/2004US6749958 Integrated module for solid oxide fuel cell systems
06/15/2004US6749892 Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly
06/15/2004US6749799 Method for preparation of solid state electrochemical device
06/15/2004US6749713 Apparatus and method for separating a fuel cell assembly from a bonding fixture
06/15/2004US6749452 Fuel cell monitor connector
06/15/2004US6748793 Ultrasound sensing of concentration of methanol's aqueous solution
06/15/2004US6748748 Hydrogen storage and supply system
06/15/2004CA2200160C Lanthanide ceramic material
06/10/2004WO2004049493A2 Fuel cell stack
06/10/2004WO2004049492A2 Method for producing a fuel cell stack, metal plate for forming said fuel cell stack and the structure of a fuel cell stack
06/10/2004WO2004049491A1 SOLID OXIDE FUEL CELL WITH CERMET Cu/Ni ALLOY ANODE
06/10/2004WO2004049490A2 Solid polymer electrolyte fuel cell system and operation method therefor
06/10/2004WO2004049489A2 Fuel cell system and related method
06/10/2004WO2004049488A2 Fuel cell system, mobile unit equipped with the system, and control method for the fuel cell system
06/10/2004WO2004049487A2 Method of operating a fuel cell power system to deliver constant power
06/10/2004WO2004049486A2 Reactant supply for a fuel cell power system
06/10/2004WO2004049485A1 Bipolar plate with metal core and corrosion-resistant layer for pem fuel cells
06/10/2004WO2004049484A1 Carrier substrate for an electrode layer of a fuel cell and method for the production thereof
06/10/2004WO2004049483A2 Solid oxide fuel cell stack
06/10/2004WO2004049482A2 Power supply system and abnormal detection method for the power supply system
06/10/2004WO2004049481A2 Thermal energy management in electrochemical fuel cells
06/10/2004WO2004049480A2 Separator having a low water content for an electrochemical cell
06/10/2004WO2004049479A2 An electrolyzer module for producing hydrogen for use in a fuel cell power unit
06/10/2004WO2004049478A2 Fuel cell power system with external humidification and reactant recirculation and method of operating the same
06/10/2004WO2004049472A2 Separator with long-term stability for an electrochemical cell
06/10/2004WO2004049469A2 Membrane for fuel cell, and fuel cell incorporating that membrane
06/10/2004WO2004049468A2 Procedure for shutting down a fuel cell system using air purge
06/10/2004WO2004048260A1 Methods, apparatus, and systems for producing hydrogen from fuel
06/10/2004WO2004038842A3 FUEL CELL HAVING TiAlNO DEPOSITED AS A PROTECTIVE LAYER ON METALLIC SURFACES
06/10/2004WO2004034485A3 Flexible fuel cell gas manifold system
06/10/2004WO2004030136A9 Solid oxide fuel cell stack assembly having tapered diffusion layers
06/10/2004WO2004026694A3 Storage tank having polymeric hydrogen diffusion barrier and method of preventing hydrogen diffusion
06/10/2004WO2004025799A3 System for providing backup power from a regenerative fuel cell or battery arrangement
06/10/2004WO2004019465A3 Ex-situ pem fuel cell testing: towards visualizing gas diffusion
06/10/2004WO2004019430A3 Hydrogen/oxygen generating system with temperature control
06/10/2004WO2004017484A3 Fuel cell voltage feedback control system
06/10/2004WO2004004027A3 Battery including carbon foam current collectors
06/10/2004WO2003081704A3 Freeze protection fuel cell system
06/10/2004WO2003078252A3 Method and apparatus for a hydrogen fuel cassette distribution and recovery system
06/10/2004WO2003050902A3 Method for the production of a plate and plate
06/10/2004US20040110634 PROX catalyst for oxidizing carbon monoxide
06/10/2004US20040110060 Membrane-electrode assembly and production method thereof
06/10/2004US20040110059 Titanium powder sintered compact
06/10/2004US20040110058 Corrosion resistant pem fuel cell
06/10/2004US20040110057 Separator for fuel cell and fuel cell therewith
06/10/2004US20040110056 Fuel cell and operation method thereof
06/10/2004US20040110055 Laminated structure of flate type solid oxide fuel cell
06/10/2004US20040110054 Methods and apparatus for assembling solid oxide fuel cells
06/10/2004US20040110053 Water resistance and toughness
06/10/2004US20040110052 Conducting polymer-grafted carbon material for fuel cell applications
06/10/2004US20040110051 Sulfonated conducting polymer-grafted carbon material for fuel cell applications
06/10/2004US20040110050 Environmentally friendly and inexpensive dielectric coolant for fuel cell stacks
06/10/2004US20040110049 Fuel cell system with improved humidification system
06/10/2004US20040110048 Fuel cell system
06/10/2004US20040110047 Functional test and demonstration apparatus for fuel cell power system
06/10/2004US20040110046 Fuel delivery system and method of us thereof
06/10/2004US20040110045 Method for preparing standby gas for a fuel cell arrangement