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)
09/2003
09/09/2003US6617065 Method and apparatus for maintaining neutral water balance in a fuel cell system
09/09/2003US6617064 Stabilized aluminum hydride polymorphs
09/09/2003US6616891 Alloy of titanium, vanadium, chromium, and manganese; capable of absorbing 4 weight percent hydrogen and desorbing up to 2.8 weight percent hydrogen at temperatures up to 100 degrees C.
09/09/2003US6616826 Electrolysis apparatus and methods using urania in electrodes, and methods of producing reduced substances from oxidized substances
09/09/2003US6616424 Drive system and method for the operation of a fuel cell system
09/09/2003US6615940 Control system for vehicle having fuel cell
09/04/2003WO2003073549A2 Method of and system for cooling a backup power system
09/04/2003WO2003073548A1 Fuel cell with variable porosity gas distribution layers
09/04/2003WO2003073547A2 Freeze-protected fuel cell system and method of protecting a fuel cell from freezing
09/04/2003WO2003073546A1 Fuel cell with variable porosity gas distribution layers
09/04/2003WO2003073545A2 Flexible electrolyte membrane based on a carrier comprising polymer fibres, methods for the production thereof and use of the same
09/04/2003WO2003073544A2 Method of supplying an aqueous based electrolyte slurry to a mcfc and mcfc so prepared
09/04/2003WO2003073543A2 Flexible electrolyte membrane based on a carrier comprising polymer fibers and on a proton-conducting material, method for the production thereof, and use thereof
09/04/2003WO2003073542A2 Full cell electrocatalyst of pt-ni-mn/fe
09/04/2003WO2003073541A1 Fuel cell electrocatalyst of pt-mn-co
09/04/2003WO2003073540A2 Production of catalyst coated membranes
09/04/2003WO2003073533A1 A fuel cell gas separator
09/04/2003WO2003073529A2 Fuel cell systems with evaporative cooling and methods for humidifying and adjusting the temperature of the reactant streams
09/04/2003WO2003073527A2 Power generation module for electronic devices with exchangeable fuel packs
09/04/2003WO2003072854A2 Composites and composite membranes
09/04/2003WO2003072641A1 Oligomers and polymers containing sulfinate groups, and methods for producing the same
09/04/2003WO2003072493A1 System for generating hydrogen fuel to a fuel cell
09/04/2003WO2003072234A1 Systems for reacting fuel and air to a reformate
09/04/2003WO2003019711A3 System and method for starting a catalytic reactor
09/04/2003WO2002087001A3 Polymer electrolyte membrane
09/04/2003WO2002071526A3 Solid polymer electrolyte fuel cell assembly with gas passages in serial communication, and method of supplying reaction gas in fuel cell
09/04/2003WO2002059989A3 Gas diffusion electrode manufacture and mea fabrication
09/04/2003WO2002052663A3 Method for depositing a catalyst
09/04/2003WO2002007241A3 Direct methanol fuel cell system
09/04/2003WO2000015547A3 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
09/04/2003US20030166824 Polymer electrolyte composition and uses thereof
09/04/2003US20030166307 Electron-jump chemical energy converter
09/04/2003US20030166294 Method for improved detection of carbon monoxide by infrared absorption spectroscopy
09/04/2003US20030165740 Conductive sheet material
09/04/2003US20030165732 Environmentally tolerant anode catalyst for a solid oxide fuel cell
09/04/2003US20030165731 Coated fuel cell electrical contact element
09/04/2003US20030165730 Bipolar plate for a fuel cell
09/04/2003US20030165729 Fuel cell stack with internal gas connections
09/04/2003US20030165728 Polymer electrolyte fuel-cell separator sealing rubber composition
09/04/2003US20030165727 Mixed reactant fuel cells with flow through porous electrodes
09/04/2003US20030165726 Structured body for an anode used in fuel cells
09/04/2003US20030165725 Fuel cell system
09/04/2003US20030165724 Module for supplying hydrogen to a fuel mini-cell with sequential control of pyrotechnic elements
09/04/2003US20030165723 Alkyl polyglycerol emulsion compositions for fuel cell reformer start-up
09/04/2003US20030165722 Microemulsion compositions for fuel cell reformer start-up
09/04/2003US20030165721 Alkyl sorbitan emulsion compositions for fuel cell reformer start-up
09/04/2003US20030165720 Method and apparatus for water management of a fuel cell system
09/04/2003US20030164311 Multilayer electrochemical cell technology using sol-gel processing applied to ceramic oxygen generator
09/04/2003US20030164094 Hydrogen purification membranes, components and fuel processing systems containing the same
09/04/2003CA2690210A1 System for generating hydrogen fuel for a fuel cell
09/04/2003CA2476920A1 Aqueous based electrolyte slurry for mcfc and method of use
09/04/2003CA2476876A1 Production of catalyst coated membranes
09/03/2003EP1341252A1 Systems and methods for isolating, compressing and retaining the structure of a fuel cell stack
09/03/2003EP1341251A1 PEM fuel cell stack
09/03/2003EP1341250A1 Process for manufacturing of catalyst coated membranes and membrane electrode units for fuel cells
09/03/2003EP1341249A1 Constituent part for fuel cell
09/03/2003EP1340933A1 High pressure valve
09/03/2003EP1340643A2 Vehicle transmission with a fuel cell power source and a multi-range transmission
09/03/2003EP1340284A1 Rotary converting apparatus and method for laminating cathode and anode of thin-film electrochemical unit
09/03/2003EP1340282A2 Fuel cell assembly
09/03/2003EP1340281A2 Single cell for fuel cell and solid oxide fuel cell
09/03/2003EP1340280A1 Method for recognition of a leak in a fuel cell
09/03/2003EP1340279A2 Fuel cell stack
09/03/2003EP1340278A1 Method and device for recovering water produced by a fuel cell
09/03/2003EP1340277A1 Method and device for recovering water from a fuel cell
09/03/2003EP1340276A2 Dc power source with fuel cell
09/03/2003EP1339965A1 Injection system for dosed injections of two liquids in a reaction chamber
09/03/2003EP1339482A1 Fuel processing system and improved feedstock therefor
09/03/2003EP1119881B1 Method of coating a support plate and fuel cell provided with such a support plate
09/03/2003EP1008200B1 Method for regulating membrane moisture of a polymer electrolyte fuel cell, and a polymer electrolyte fuel cell
09/03/2003EP1007472B1 Process for the production of hydrogen and electrical energy from reforming of bio-ethanol
09/03/2003EP0876685A4 Direct methanol feed fuel cell and system
09/03/2003CN1440575A Gas distributor for fuel cells
09/03/2003CN1440574A Nanocomposite for fuel cell bipolar plate
09/03/2003CN1440438A Polymers and polymer membranes covalently cross-linked sulphinate alkylation
09/03/2003CN1440089A Gas connecting structure of double fuel cell sets
09/03/2003CN1120214C Inhibition of carbon deposition on fuel gas steam reformer wall
09/02/2003US6613471 Active material for fuel cell anodes incorporating an additive for precharging/activation thereof
09/02/2003US6613470 Solid polymer electrolyte fuel cell stack
09/02/2003US6613469 Fluid distribution surface for solid oxide fuel cells
09/02/2003US6613468 Gas diffusion mat for fuel cells
09/02/2003US6613467 Polymer electrolyte fuel cells system
09/02/2003US6613466 Fuel cell system and method for operating the process
09/02/2003US6613465 Control device for a fuel reforming apparatus
09/02/2003US6613464 Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell
09/02/2003US6613298 Trivalent and tetravalent mixed vanadium compound producing method and vanadium electrolyte producing method
09/02/2003US6613252 Molding of materials from graphite particles
09/02/2003US6613203 Ion conducting membrane having high hardness and dimensional stability
09/02/2003US6613106 Membrane electrode assemblies
09/02/2003US6612830 Two stage fuel cell; diffusion flame upstream of catalytic reactor; rapidly depleting oxygen at startup and hydrogen at shutdown
09/02/2003US6612385 Method for starting a fuel cell system and fuel cell system
08/2003
08/28/2003WO2003071627A1 Simplified direct oxidation fuel cell system
08/28/2003WO2003071626A2 Honeycomb structure and method for production of said structure
08/28/2003WO2003071625A2 Method of fabricating fluid flow field plates
08/28/2003WO2003071624A2 Fuel cell stacking and sealing
08/28/2003WO2003071623A2 Methods and apparatuses for managing fluids in a fuel cell system
08/28/2003WO2003071622A2 Hybrid fuel cell system and control method therefor
08/28/2003WO2003071621A2 Fuel cell electrocatalyst of pt-mo-ni/fe/sn/w
08/28/2003WO2003071620A2 Metal air cell system
08/28/2003WO2003071619A2 Solid oxide fuel cell and system
1 ... 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 ... 928