Patents for H01M 4 - Electrodes (97,472)
01/2011
01/26/2011EP1784358B1 Dense titanium and lithium mixed oxide powder compound, method for producing said compound and compound-containing electrode
01/26/2011EP1658652B1 Process for the preparation of a unitized membrane electrode assembly
01/26/2011CN201725847U Lead-acid storage battery
01/26/2011CN201725845U Cell of coiled lithium ion battery and coiled lithium ion battery
01/26/2011CN201725842U Laminated flexible packing lithium ion battery
01/26/2011CN201725835U Nitrogen-charged Lithium ion power battery
01/26/2011CN201725832U Grid plate of storage battery
01/26/2011CN201725831U Metal hydride electrode
01/26/2011CN201725830U Accumulator plate
01/26/2011CN1902776B Electrode active material powder with size dependent composition and method to prepare the same
01/26/2011CN1860627B Nonaqueous electrolyte solution secondary battery separator and nonaqueous electrolyte solution secondary battery using the same
01/26/2011CN1527431B 电解质和使用它的电池 An electrolyte and a battery using it
01/26/2011CN101960656A Binder composition for electrode of nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
01/26/2011CN101960655A Anode for lithium-ion cell and method of making the same
01/26/2011CN101960654A Anode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
01/26/2011CN101960653A Negative electrode and method for production thereof, and non-aqueous electrolyte secondary battery
01/26/2011CN101960652A Battery with battery electrode and method of manufacturing same
01/26/2011CN101960651A Anode coated with lithium fluoride compounds, method for preparing the same, and lithium secondary battery having the same
01/26/2011CN101960650A Non-aqueous electrolyte secondary battery and combined battery
01/26/2011CN101960644A Cathodes for AA and AAA sized batteries
01/26/2011CN101960642A Battery
01/26/2011CN101960546A Ionic liquid-containing electrode membrane and electrode, process for producing the electrode membrane and the electrode, and electric storage device
01/26/2011CN101959599A Catalyst, method for producing the same, and use of the same
01/26/2011CN101958428A Lithium ion secondary battery
01/26/2011CN101958427A Rechargeable battery
01/26/2011CN101958426A Secondary battery, cathode, anode, and electrolyte
01/26/2011CN101958425A Fuel cell stack with internal single cells in different stoichiometric proportions
01/26/2011CN101958421A Conductive and hydrophilic surface modification of fuel cell bipolar plate
01/26/2011CN101958420A Collector and secondary cell adopting same
01/26/2011CN101958419A Current collector material of lithium ion battery negative electrode and preparation method thereof
01/26/2011CN101958418A Electrode current collector material of lithium ion battery and preparation method thereof
01/26/2011CN101958417A Anode additive of lead acid storage battery
01/26/2011CN101958416A Method for improving low-temperature performance of lithium iron phosphate anodic material for lithium batteries and lithium batteries
01/26/2011CN101958415A Power lithium ion battery titanium dioxide microsphere cathode material and preparation method thereof
01/26/2011CN101958414A Method for preparing anode of lithium sulfur battery
01/26/2011CN101958413A Titanium dioxide nano-rod cathode material of power lithium ion battery and preparation method thereof
01/26/2011CN101958412A Process for manufacturing wound battery cathode plate
01/26/2011CN101958411A CoO-Co composite material with core-shell structure and preparation method thereof
01/26/2011CN101958157A Electroconductive material and positive electrode material for lithium ion secondary battery using the same
01/26/2011CN101955175A Industrial preparation method for lithium iron phosphate
01/26/2011CN101954298A Highly dispersed carbon nanotube carried catalyst and preparation method of precursor thereof
01/26/2011CN101954267A Microwave reactor for preparing loaded fuel cell catalyst
01/26/2011CN101697322B Method for preparing porous carbon electrode material
01/26/2011CN101635351B Method for producing one-sided film pole piece for lithium secondary battery
01/26/2011CN101621121B Method for preparing high-power lithium iron phosphate composite materials
01/26/2011CN101613818B Low cost hydrogen storage alloy, preparation method and application thereof
01/26/2011CN101540417B Chargeable zinc ion battery
01/26/2011CN101497435B Metallic oxide/carbon nano-tube composite material as well as preparation method and application thereof
01/26/2011CN101486488B Preparation of nano spinelle lithium titanate
01/26/2011CN101453019B Positive pole active substance containing lithium iron phosphate, preparation, positive pole and battery thereof
01/26/2011CN101453008B Battery positive pole piece, preparing method thereof, and battery having the positive pole piece
01/26/2011CN101447577B Method of controlling reactions in a fuel cell
01/26/2011CN101445267B Method for Preparing black zinc oxide and application of black zinc oxide
01/26/2011CN101436657B Composite material for lithium ion battery cathode and preparation method thereof, cathode and battery
01/26/2011CN101421869B 燃料电池 Fuel Cell
01/26/2011CN101359732B Preparation of lithium ionic secondary cell barrier negative pole
01/26/2011CN101331630B Negative electrode and its manufacturing method, and battery and its manufacturing method
01/26/2011CN101312258B Electrolytic solution and battery
01/26/2011CN101299464B Proton conductive membrane, membrane electrode assembly, and fuel cell
01/26/2011CN101295791B Ternary complex cathode material of intermediate/low temperature solid-oxide fuel battery
01/26/2011CN101241994B Method for improving contact between dual-pole plate of flat plate combustion battery and proton exchange film
01/26/2011CN101213690B 镍氢电池 NiMH batteries
01/26/2011CN101047247B Positive electrode active material for secondary battery, production method therefor and secondary battery
01/26/2011CN101017911B Battery for mixed dynamic car
01/25/2011US7877120 Battery-operated wireless-communication apparatus and method
01/25/2011US7875569 carbonaceous catalyst support and first Pt, Ru, Pd, Rh, Ir, Os, Au metal and second Co, Ni, Cu, Zn, V, Cr, Mn, Fe, Ti metal alloy catalyst particles adsorbed on surface of catalyst support; excellent membrane efficiency in electrodes for fuel cells; uniform alloy does not agglomerate
01/25/2011US7875405 Side-by-side fuel cells
01/25/2011US7875395 Nonaqueous electrolytic cell and its manufacturing method
01/25/2011US7875394 Fuel cell, using oxidoreductase type enzymes in the cathodic compartment and possibly in the anodic compartment
01/25/2011US7875392 Polymer electrolyte membrane having high durability and method for producing the same
01/25/2011US7875391 Lithium ion secondary battery and method for manufacturing same
01/25/2011US7875390 negative electrode comprises zinc-containing active material and alkaline electrolyte comprising potassium hydroxide solution; conductive member has surface layer in contact with negative electrode, negative electrode active material, alkaline electrolyte, surface layer of zinc and copper or tin alloy
01/25/2011US7875389 Lithium-ion battery
01/25/2011US7875388 Powdered material containing llithium polyacrylate and binder; ithiation and dilithiation; electrolytic cells
01/25/2011US7875387 metal structure having major surface and group of pillars extending from major surface, each of pillars having diameter from 10 to 1 mu m and height of 100 to 50 mu m, and an active material formed on surface of pillars and major surface of metal structure; fuel cells
01/25/2011US7875382 Battery
01/25/2011US7875376 Battery can having off-center C-shaped vent
01/25/2011CA2481343C Sulfonated polymer composition for forming fuel cell electrodes
01/25/2011CA2462303C Fuel cell electrode manufacturing method
01/25/2011CA2407617C Lithium metal fluorophosphate materials and preparation thereof
01/20/2011WO2011009124A2 Catalytic electrode with gradient porosity and catalyst density for fuel cells
01/20/2011WO2011008742A1 Alternative polymers for lithium ion primary and secondary batteries
01/20/2011WO2011008539A2 Passivation film for solid electrolyte interface of three dimensional copper containing electrode in energy storage device
01/20/2011WO2011008410A2 Method of making tin-based alloys for negative electrode compositions
01/20/2011WO2011008116A1 Method for fabrication of electrochemical energy converter and the electrochemical energy converter
01/20/2011WO2011007858A1 Cobalt cerium compound, alkaline storage battery, and method for producing cobalt cerium compound
01/20/2011WO2011007790A1 Process for production of fuel cell catalyst, fuel cell catalyst produced by the process, and use of the fuel cell catalyst
01/20/2011WO2011007761A1 Gelling agent for an electrolyte solution for an alkaline battery
01/20/2011WO2011007751A1 Positive electrode active material for lithium secondary batteries, production method for same and lithium secondary battery
01/20/2011WO2011007750A1 Positive electrode active material for lithium secondary cells, manufacturing method thereof, and lithium secondary cell
01/20/2011WO2011007702A1 Ion-conducting particle and manufacturing method therefor, ion-conducting composite, membrane electrode assembly (mea), and electrochemical device
01/20/2011WO2011007549A1 Fiber electrode and fiber cell, and method for producing same, facility for producing fiber electrode and fiber cell
01/20/2011WO2011007548A1 Electrical storage device provided with fiber electrodes, and method for producing same
01/20/2011WO2011007518A1 Membrane-electrode assembly, solid polymer fuel cell, and fuel cell power generation system
01/20/2011WO2011007412A1 Method for producing positive electrode active material layer
01/20/2011WO2011007056A1 Liquid electrolyte for lithium accumulator, comprising a mixture of non-aqueous organic solvents
01/20/2011WO2011006698A1 Nanostructured silicon-carbon composites for battery electrodes
01/20/2011WO2011006655A1 Micro fuel cell system and corresponding manufacturing method
01/20/2011WO2011006511A1 Platinum and palladium alloys suitable as fuel cell electrodes
01/20/2011WO2011006216A1 Electrode for electrochemical cells