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Class Information
Number: 429/30
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Solid electrolyte
Description: Apparatus having a solid material which functions as an electrolyte.

Sub-classes under this class:

Class Number Class Name Patents
429/33 Electrolyte composition chemically specified 939
429/32 Plural disc or modules 564
429/31 Tubular 236

Patents under this class:

Patent Number Title Of Patent Date Issued
7704627 Proton exchange membrane (PEM) electrochemical cell having an integral electrically-conductive, resiliently compressible, porous pad Apr. 27, 2010
7704623 Fuel cell separator Apr. 27, 2010
7704622 Ion conducting organic/inorganic hybrid polymers Apr. 27, 2010
7700207 Turbocompressor shutdown mechanism Apr. 20, 2010
7695870 Organic/inorganic composite separator and electrochemical device containing the same Apr. 13, 2010
7695842 Fuel supply device for direct methanol fuel cells Apr. 13, 2010
7695841 Solid oxide fuel cell tube with internal fuel processing Apr. 13, 2010
7691524 Anode material for a high temperature fuel cell Apr. 6, 2010
7691523 Method of preparing fuel cell comprising proton conducting solid perovskite electrolyte membrane with improved low temperature ion conductivity, and membrane electrode assembly of fuel cell pr Apr. 6, 2010
7691521 Solid oxide fuel cell Apr. 6, 2010
7691514 Polymer-zeolite nanocomposite membranes for proton-exchange-membrane fuel cells Apr. 6, 2010
7691505 Fuel cell system Apr. 6, 2010
7687184 Membrane electrode assembly with a fibrous substrate, method for producing the same and polymer electrolyte fuel cell Mar. 30, 2010
7687174 Optical fuel cell stack cell voltage monitor Mar. 30, 2010
7687173 Process for making a ceramic composite device Mar. 30, 2010
7687161 Method for generating electricity Mar. 30, 2010
7687090 Fuel cell device assembly and frame Mar. 30, 2010
7682722 Membrane-electrode assembly, polymer membranes for a membrane-electrode assembly, polymer electrolyte fuel cells, and methods for the production thereof Mar. 23, 2010
7682528 Oxide ion conductor Mar. 23, 2010
7678490 Polymer electrolyte fuel cell Mar. 16, 2010
7678485 Fuel cartridge, fuel cell and portable electrical appliance including fuel cell Mar. 16, 2010
7678480 Fuel cell system Mar. 16, 2010
RE41163 Membranes and electrochemical cells incorporating such membranes Mar. 9, 2010
7674548 Fuel cell Mar. 9, 2010
7674543 Solid oxide fuel cell of multiple tubular electrodes Mar. 9, 2010
7674542 Fuel cell system Mar. 9, 2010
7674537 Direct methanol type fuel cell and method of preventing elution of its fuel pole, quality control method and operation method Mar. 9, 2010
7674402 Electroconductive resin composition and molded product thereof Mar. 9, 2010
7670720 Electrochemical energy storage means Mar. 2, 2010
7670712 Metal oxynitride electrode catalyst Mar. 2, 2010
7670711 Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices Mar. 2, 2010
7670705 Fuel cell system with purifying apparatus Mar. 2, 2010
7670704 Untreated diffusion media with mesoporous layer and devices incorporating the same Mar. 2, 2010
7670703 Solid electrolyte fuel cell supported by an integrated reformer Mar. 2, 2010
7670698 Silicide fueled power generators and methods related thereto Mar. 2, 2010
7670508 Proton conductor, single ion conductor, manufacturing methods thereof, and electrochemical capacitor Mar. 2, 2010
7662505 Porous electrode, and electrochemical element made using the same Feb. 16, 2010
7662497 Solid oxide fuel cell with a metal bearing structure Feb. 16, 2010
7661542 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells Feb. 16, 2010
7659318 Polymer membrane for fuel cell, method of preparing the same, membrane-electrode assembly including the same, and fuel cell system including the same Feb. 9, 2010
7659024 Fuel cell having a separator with water-retaining groove portions Feb. 9, 2010
7659023 Multi-zone voltage fuel cell Feb. 9, 2010
7659021 Power generating apparatus using solid oxide fuel cell Feb. 9, 2010
7655345 Fuel cell using in the cathode compartment and optionally in the anode compartment oxydoreductase enzymes Feb. 2, 2010
7655344 Fuel Cell Feb. 2, 2010
7655342 Proton-conducting polymer membrane and method for the production thereof to simultaneously remove the catalyst layers Feb. 2, 2010
7655335 Air breathing direct methanol fuel cell pack Feb. 2, 2010
7655333 Sub-micron solid oxide electrolyte membrane in a fuel cell Feb. 2, 2010
7652907 Electrochemical memory device Jan. 26, 2010
7651805 Fuel cell having sealant for sealing a solid polymer electrolyte membrane Jan. 26, 2010

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