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
06/19/2003WO2003050823A1 Proton conductor, single-ion conductor, and processes for producing these
06/19/2003WO2003050151A1 Low equivalent weight ionomer
06/19/2003WO2003050150A1 A fluorinated ionomeric crosslinked copolymer
06/19/2003WO2003049835A1 Improved conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
06/19/2003WO2002093676A3 Ion-exchange materials with improved ion conductivity
06/19/2003WO2002087052A3 Integrated solid oxide fuel cell system
06/19/2003US20030114576 Carbon fibers, a fluoropolymer and an amine oxide for making a gas diffusion layer for an electrochemical cell
06/19/2003US20030114297 Large output/power density fuel cells; pollution control
06/19/2003US20030113611 Fuel cell
06/19/2003US20030113610 Metallization of bacterial cellulose for electrical and electronic device manufacture
06/19/2003US20030113609 Device for electrically contacting electrodes in high-temperature fuel cells
06/19/2003US20030113608 Gas-distributing plate for compact fuel cells and separator plate using the gas-distributing plate
06/19/2003US20030113607 Reinforcement of multiple electrochemical cell frames for high-pressure operation
06/19/2003US20030113606 Biocompatible membranes of block copolymers and fuel cells produced therewith
06/19/2003US20030113605 Polymer electrolyte composition and fuel cell
06/19/2003US20030113604 Fuel cell comprising a composite membrane
06/19/2003US20030113603 Hydrophilic polymers and their use in electrochemical cells
06/19/2003US20030113602 Fuel preparation unit and method for preparing a fuel that contains hydrogen
06/19/2003US20030113601 Fuel cell system controller
06/19/2003US20030113600 Fuel cell system shunt regulator method and apparatus
06/19/2003US20030113599 Method and apparatus for multiple mode control of voltage from a fuel cell system
06/19/2003US20030113598 Method and apparatus for removing sulfur from a hydrocarbon fuel
06/19/2003US20030113597 Apparatus and method to increase density and energy of hydrogen, oxygen, and other gases
06/19/2003US20030113596 Exhaust treatment and filtration system for molten carbonate fuel cells
06/19/2003US20030113595 Fuel cell system power control method and system
06/19/2003US20030113594 Method and apparatus for controlling voltage from a fuel cell system
06/19/2003US20030113577 Comprises nickel-tin alloy overlying gold substrate; separator plates for solid oxide fuel cell stacks; heat resistance
06/19/2003US20030113258 Silica-alumina carrier with a mole ration of </= 10 and nickel carried thereon
06/19/2003US20030113252 Method for alkali hydride formation and materials for hydrogen storage
06/19/2003US20030112140 Fuel cell system with a detection system for fire or elevated temperatures
06/19/2003US20030111990 Power controller, power generation system, and control method of power controller
06/19/2003US20030111977 Fuel cell system multiple stage voltage control method and apparatus
06/19/2003US20030111971 Electric motor vehicle
06/19/2003US20030110945 Gas stream is passed through pressure sealed enclosure that is divided into modulating zones, treating the gas to modify its properties and passing to an outlet
06/19/2003US20030110841 Indirect measurement of fuel concentration in a liquid feed fuel cell
06/19/2003CA2470125A1 Biocompatible membranes of block copolymers and fuel cells produced therewith
06/19/2003CA2470123A1 Biocompatible membranes and fuel cells produced therewith
06/19/2003CA2414658A1 Indirect measurement of fuel concentration in a liquid feed fuel cell
06/18/2003EP1320142A2 Sealing structure for fuel cells
06/18/2003EP1320141A2 Method of manufacture of distribution plates
06/18/2003EP1320140A1 Fuel cell
06/18/2003EP1319890A2 Apparatus for vaporizing and superheating of at least one medium and fuel cell system
06/18/2003EP1319259A1 Device and method for producing and simulating two-phase flows in chemical and electrochemical reactors, or in heat exchangers
06/18/2003EP1086505A4 Catalyzed wall fuel gas reformer
06/18/2003EP1086504B1 Fuel cell
06/18/2003CN1425207A Membrance electrode assembly for fuel cell and method for producing the same
06/18/2003CN1111919C Electrochemical apparatus and process
06/17/2003US6581015 Technique and apparatus to control the transient response of a fuel cell system
06/17/2003US6580977 High efficiency fuel cell and battery for a hybrid powertrain
06/17/2003US6580191 Fuel cell powered magnetically driven shaft assembly
06/17/2003US6579639 Polymer electrolyte fuel cell
06/17/2003US6579638 Regenerative fuel cell system
06/17/2003US6579637 Fuel cell system having a compact water separator
06/17/2003US6579331 CO2-Selective membrane process and system for reforming a fuel to hydrogen for a fuel cell
06/17/2003US6579083 Mold for producing fuel cell separator
06/17/2003CA2305839C Stainless steel product for producing polymer electrode fuel cell
06/12/2003WO2003049223A1 Fuel battery and electric device
06/12/2003WO2003049222A1 Solid oxide fuel cell and production method therefor
06/12/2003WO2003049221A2 Fuel cell system
06/12/2003WO2003049220A1 Metal separator for fuel cell and its production method
06/12/2003WO2003049212A2 Cold-pressing method for bipolar plate manufacturing
06/12/2003WO2003048583A1 Power generating device
06/12/2003WO2003048422A2 Elastic current collector
06/12/2003WO2003048402A1 Ferritic stainless steel having high temperature creep resistance
06/12/2003WO2003048072A1 Honeycomb structure body and method for manufacturing the same
06/12/2003WO2002061867A3 Fuel cells with integrated humidification and method for humidifying fuel cell process gas
06/12/2003WO2002041434A8 Conductive material comprising at least two phases
06/12/2003WO2002027836A3 Fuel cell module
06/12/2003WO2002027834A3 Fuel cell module
06/12/2003WO2002015306A3 Method for separating fuel out of a waste gas, and corresponding device
06/12/2003US20030109189 Conductive nonwoven
06/12/2003US20030108796 Separator for metal halogen cell
06/12/2003US20030108784 Fuel cell system for use in vehicles
06/12/2003US20030108783 Fuel cell with folded proton exchange membrane forming diffusion layer seal
06/12/2003US20030108782 Fuel cell stack
06/12/2003US20030108781 Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water
06/12/2003US20030108731 Molding of fluid permeable flexible graphite components for fuel cells
06/12/2003US20030108481 Fuel cells; portable power source
06/12/2003US20030108475 Carbonaceous material for hydrogen storage and method for preparation thereof, carbonaceous material having hydrogen absorbed therein and method for preparation thereof, cell and fuel using carbonaceous material having hydrogen absorbed therein
06/12/2003US20030108474 Using absorber; preheated carbonaceous material in inert gas
06/12/2003US20030108456 Reforming water vapor and hydrocarbons; adjusting temperature, controlling concentration
06/12/2003US20030107852 Electrochemical capacitor having low internal resistance
06/12/2003US20030107147 Process and apparatus for making fuel cell plates
06/12/2003US20030106726 Supply of electric power using fuel cell and chargeable/dischargeable storage
06/12/2003DE10152186C1 Unit dosing oxygen into gas generator for fuel cell, comprises perforated concentric cylindrical pipes which can be rotated relative to each other
06/12/2003CA2469473A1 Fuel battery and electric device
06/11/2003EP1318560A2 Substrate for an electrochemical functional unit of a high temperature fuel cell and high temperature fuel cell
06/11/2003EP1318559A2 Method for the production of membrane electrode assemblies for fuel cells
06/11/2003EP1318558A2 Hydrogen generators for fuel cells
06/11/2003EP1317780A1 Method for producing a melt carbonate-fuel cell and to melt carbonate fuel cells
06/11/2003EP1317317A2 Air filtration arrangements having fluted media constructions and methods
06/11/2003EP1274566A4 Surface treated electrically conductive metal element and method of forming same
06/11/2003EP1135821B1 Sheet metal bipolar plate design for polymer electrolyte membrane fuel cells
06/11/2003EP0958629B1 Device and method for combined purification and compression of hydrogen containing co and the use thereof in fuel cell assemblies
06/11/2003CN1423845A Fuel cells having silicon substrates and/or sol-gel derived support structures
06/11/2003CN1423357A 液态式燃料电池 Liquid fuel cell
06/11/2003CN1423356A Method for oil-free lubricating vortex compressor-decompressor system for fuel cell
06/11/2003CN1423034A 动力系统 Power system
06/10/2003US6577026 Circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system
06/10/2003US6576363 Solid polymer electrolyte-catalyst composite electrode, electrode for fuel cell, and process for producing these electrodes
1 ... 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 ... 928