Patents for H01M 4 - Electrodes (97,472)
03/2009
03/26/2009US20090081510 Supported catalyst, method for manufacturing supported catalyst, fuel cell, and method for manufacturing fuel cell
03/26/2009US20090081494 Methods for manufacturing electrochemical cell parts comprising material deposition processes
03/26/2009US20090081488 Fuel cell
03/26/2009US20090081487 Acid-Doped Polyelectrolyte Modified Carbon Nanotubes and their Use in High Temperature PEM Fuel Cell Electrodes
03/26/2009US20090081391 Methanol oxidation catalyst
03/26/2009US20090081102 providing mixture with at least one lithium compound, one divalent iron compound, one phosphorous compound and one carbon additive, drying mixture at a first temperature, annealing mixture at second temperature in an oxygenated atmosphere, heating at third and fourth temperatures
03/26/2009US20090078315 Electrode, method of making same, photoelectric transfer element, method of manufacturing same, electronic device and method of manufacturing same
03/26/2009US20090078018 Method for rolling electrode hoop
03/25/2009EP2040321A1 Electric Storage Device
03/25/2009EP2040320A1 Electric Storage Device
03/25/2009EP2039652A1 Thin battery with longer life time
03/25/2009EP2038959A1 Electrolyte for improving life characteristics at high temperature and lithium secondary battery comprising the same
03/25/2009EP2038950A1 Metal substrate for fuel cells
03/25/2009EP2038946A2 Lithium-ion secondary battery
03/25/2009EP2038945A1 Method and apparatus for continuously mixing battery pastes
03/25/2009EP2038942A1 Safety kit for secondary battery
03/25/2009EP2038915A2 Digital alloys and methods for forming the same
03/25/2009EP2038218A1 Porous electrically conductive carbon material and uses thereof
03/25/2009EP2038217A1 Porous carbon electrode with conductive polymer coating
03/25/2009EP1671385A4 Process for solid oxide fuel cell manufature
03/25/2009EP1390995A4 Rechargeable zinc electrode
03/25/2009CN201213147Y Production apparatus for double side plunging stereo grid lead strip
03/25/2009CN201213146Y Double side plunging stereo grid lead strip
03/25/2009CN101395750A Method of making membrane electrode assemblies
03/25/2009CN101395747A Alloy catalyst compositions and processes for making and using same
03/25/2009CN101395746A Solid polymer fuel cell and method for producing MEA used for solid polymer fuel cell
03/25/2009CN101395745A Fuel cell electrode and method for producing fuel cell electrode, membrane-electrode assembly and method for producing membrane-electrode assembly, and solid polymer fuel cell
03/25/2009CN101395744A Secondary battery, manufacturing method thereof and system thereof
03/25/2009CN101395743A Carbon material for lithium battery, and lithium battery
03/25/2009CN101395742A In situ conversion of heavy hydrocarbons to catalytic gas
03/25/2009CN101395741A Electrochemical device and its electrode producing process and apparatus therefor
03/25/2009CN101394015A Regeneration method for waste lithium ion phosphate positive pole material
03/25/2009CN101394006A Valve-free fully sealed lithium ionic cell
03/25/2009CN101394003A Electric storage device
03/25/2009CN101394002A Electric storage device
03/25/2009CN101393991A Surface modification method for dual polar plates of proton exchange membrane fuel cell
03/25/2009CN101393990A Composite ion injection method for dual polar plates of proton exchange membrane fuel cell
03/25/2009CN101393986A Metal composite for fuel cell and fuel cell bipolar plate using same, and fabrication method for same
03/25/2009CN101393985A Negative pole material, preparation for battery and battery manufactured by the negative pole material
03/25/2009CN101393984A Positive electrode material of Lithium ion battery and producing process thereof
03/25/2009CN101393983A Positive plate for thin wound pipe lead acid battery
03/25/2009CN101393982A Method for producing carbon coated nano stage lithium iron phosphate by precipitation
03/25/2009CN101393981A Lithium ionic cell pole piece, production thereof, and lithium ionic battery produced by using the pole piece
03/25/2009CN101393980A Silicon cathode, lithium ion secondary battery comprising the same and manufacturing method therefor
03/25/2009CN101393979A Silicon cathode, lithium ion secondary battery comprising the same and manufacturing method therefor
03/25/2009CN101393978A Pulp for lithium ionic cell electrode and manufacturing method thereof
03/25/2009CN101393938A Wide forbidden region semi-conductor nano tube/linear array film, preparation and photoelectric pole thereof
03/25/2009CN101391816A 高能量密度锂离子二次电池正极材料及其制备方法 High energy density lithium-ion secondary battery cathode material and its preparation method
03/25/2009CN101391806A Method for manufacturing spinelle lithium titanate for lithium ionic cell cathode material
03/25/2009CN101391217A 甲醇氧化催化剂 Methanol oxidation catalyst
03/25/2009CN100472872C Direct oxidation fuel cell and method for operating direct oxidation fuel cell system
03/25/2009CN100472863C Fuel cell and its operation method
03/25/2009CN100472862C A method for reversely installing the negative vertical dry battery inside assembly basin into another assembly basin and its device
03/25/2009CN100472860C Solid oxide fuel cells with inner geometric structure
03/25/2009CN100472859C Electrolyte layer for fuel cell, fuel cell, and method of manufacturing electrolyte layer for fuel cell
03/25/2009CN100472858C Preparation method of proton exchange film fuel cell electro-catalyst
03/25/2009CN100472857C Production of gas diffusion electrodes
03/25/2009CN100472856C Method of producing membrane electrode assemblies
03/25/2009CN100472855C Anode for lithium secondary battery and lithium secondary battery using the anode
03/25/2009CN100472854C Process for producing lithium-containing composite oxide for positive electrode of lithium secondary battery
03/25/2009CN100472853C Lithium-contained composite metal oxide material of lamina structure and use thereof
03/25/2009CN100472852C Lithium secondary battery
03/25/2009CN100472851C Negative electrode composition material for lithium secondary battery and lithium secondary battery
03/25/2009CN100472850C Electrode assembly and rechargeable battery therewith
03/25/2009CN100472847C Lithium ion secondary battery and charge/discharge controlling system thereof
03/25/2009CN100472845C Cell
03/25/2009CN100471557C Mg-Ni hydrogen storage composite having high storage capacity and excellent room temperature kinetics
03/24/2009US7508689 Inverter and a drive system using the inverter
03/24/2009US7508651 Dry particle based adhesive and dry film and methods of making same
03/24/2009US7507687 Electrocatalyst powders, methods for producing powder and devices fabricated from same
03/24/2009US7507503 Long life lithium batteries with stabilized electrodes
03/24/2009US7507502 Negative electrode having intermetallic compound that occludes/desorbs lithium as an active material layer on collector for non-aqueous secondary battery and non-aqueous secondary battery using the same
03/24/2009US7507501 Positive active material composition for rechargeable lithium batteries
03/24/2009US7507496 Process for recovering lead oxides from exhausted batteries
03/24/2009US7507495 Contacting hydrogen-absorbed palladium or alloy particles with one or more metal salts, especially a platinum salt) to produce a sub-monoatomic or monoatomic metal- or metal-alloy coating on the surface; useful as oxygen-reducing electrocatalysts in fuel cells
03/24/2009US7507494 Extended catalyzed layer for minimizing cross-over oxygen and consuming peroxide
03/24/2009US7507472 Each layer is tailored in terms of its dielectric, electric and mechanical properties that ultimately define the layer's electromechanical operation; by making each layer unique, the ultimate electroactive material is functionally gradient in its electromechanical operation
03/24/2009US7507435 Slitter apparatus and production method of electrode
03/24/2009CA2296982C Zinc anode alkaline secondary electrochemical generators
03/19/2009WO2009036029A1 Lithium cell cathode
03/19/2009WO2009035488A2 Control of properties of printed electrodes in at least two dimensions
03/19/2009WO2009035222A1 Non-aqueous electrolyte lithium secondary battery
03/19/2009WO2009035163A1 Fine-particle composite, process for producing the fine-particle composite, catalyst for solid polymer electrolyte fuel cell, and solid polymer electrolyte fuel cell
03/19/2009WO2009035054A1 Nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery
03/19/2009WO2009035040A1 Lead-free battery with high energy density
03/19/2009WO2009035025A1 Electrode catalyst and electrode using the electrode catalyst
03/19/2009WO2009034684A1 Membrane electrode assembly and fuel cell
03/19/2009WO2009034673A1 Alkaline dry cell
03/19/2009WO2009033498A1 Solid oxide fuel cell
03/19/2009WO2009014399A3 Electrode active material having core-shell structure
03/19/2009WO2009014388A3 Electrochemical device and its manufacturing method
03/19/2009WO2009013592A3 Battery
03/19/2009WO2009009758A3 Multifunctional mixed metal olivines for lithium ion batteries
03/19/2009WO2008054414A3 Chalcogen catalysts for polymer electrolyte fuel cell
03/19/2009US20090075175 Lithium metal composite oxide particles, process of producing lithium metal composite oxide particles, electrode structure containing lithium metal composite oxide particles, process of producing electrode structure , and lithium secondary battery having electrode structure
03/19/2009US20090075174 Lead-free battery and vehicle system using lead-free battery
03/19/2009US20090075173 Negative active material for rechargeable lithium battery, and method of preparing the same
03/19/2009US20090075172 Electric storage device
03/19/2009US20090075171 Anode of a lithium battery and method for fabricating the same
03/19/2009US20090075167 Battery operated device, in particular implantable medical-electronic device