Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
08/2009
08/06/2009US20090197171 Electric storage device
08/06/2009US20090197170 Maximization of active material to collector interfacial area
08/06/2009US20090197169 Alkaline battery
08/06/2009US20090197168 Storage element
08/06/2009US20090197167 Fluorinated Additives For Lithium Ion Batteries
08/06/2009US20090197157 Asymmetric aperture pattern in a current collector for an electrochemical cell
08/06/2009US20090197133 Method for producing fuel cell electrodes and polymer electrolyte fuel cells having fuel cell electrodes
08/06/2009US20090194747 Method for improving environmental stability of cathode materials for lithium batteries
08/06/2009US20090194734 Method for producing lithum-containing transition metal oxide
08/06/2009US20090194222 Method for manufacturing a lithium ion secondary battery
08/06/2009US20090193649 Method for the manufacture of a thin film electrochemical energy source and device
08/06/2009US20090193648 Lithium ion secondary battery and manufacture thereof
08/06/2009CA2713274A1 Cathode active material, cathode, and nonaqueous secondary battery
08/05/2009EP2086046A1 Manufacture of lithium ion secondary battery
08/05/2009EP2086045A1 Lithium ion secondary battery and a method for manufacturing the same
08/05/2009EP2086044A2 Electric storage device
08/05/2009EP2086040A2 A method for manufacturing a lithium ion secondary battery
08/05/2009EP2086039A1 Lithium ion secondary battery and manufacture thereof
08/05/2009EP2086038A1 Solid State Battery
08/05/2009EP2086037A2 Alkaline storage battery
08/05/2009EP2086036A2 Solid battery and a method for manufacturing an electrode thereof
08/05/2009EP2084775A1 Electrochemical energy source with a cathodic electrode comprising at least one non-oxidic active species and electric device comprising such an electrochemical energy source
08/05/2009EP2084774A2 Nanotube wiring
08/05/2009EP2084772A2 Thin solid oxide cell
08/05/2009EP2084767A2 Mesoporous electrodes for electrochemical cells
08/05/2009EP2084766A1 Electrode active material for non-aqueous secondary batteries
08/05/2009EP2084765A2 Secondary electrochemical cell with high rate capability
08/05/2009EP2084762A2 Alkaline electrochemical cell with reduced gassing and reduced discolouration
08/05/2009EP2084105A1 Method of functionalizing a carbon material
08/05/2009EP1994589A4 Method and apparatus for continuous manufacture of battery grids
08/05/2009EP1882277A4 Particle packaging systems and methods
08/05/2009EP1807891B1 Methods for fabricating membrane electrode assemblies of fuel cells
08/05/2009EP1639671A4 Stack supported solid oxide fuel cell
08/05/2009EP1390994B1 Improved cathode compositions for lithium-ion batteries
08/05/2009CN201285774Y Battery pole piece gumming machine
08/05/2009CN101501921A Method for producing nonaqueous secondary battery
08/05/2009CN101501920A 非水电解液二次电池 The non-aqueous electrolyte secondary battery
08/05/2009CN101501904A Multi-layer diffusion medium substrate
08/05/2009CN101501903A Electrochemical energy source, electronic device, and method manufacturing such an electrochemical energy source
08/05/2009CN101501902A Alkaline cell with nickel oxyhydroxide cathode and zinc anode
08/05/2009CN101501901A Electrode for a molten carbonate fuel cell and method for its production
08/05/2009CN101501900A 燃料电池 Fuel Cell
08/05/2009CN101501899A Negative electrode active material for lithium ion secondary battery, method for producing the same, negative electrode for lithium ion secondary battery using the same, and lithium ion secondary batt
08/05/2009CN101501898A Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
08/05/2009CN101501897A A cell or battery with a metal lithium electrode and electrolytes therefor
08/05/2009CN101501896A Hydrogen storage alloy, hydrogen storage alloy electrode, secondary battery, and method for producing hydrogen storage alloy
08/05/2009CN101501895A Lithium secondary battery with enhanced heat-resistance
08/05/2009CN101501894A Coating liquid for manufacturing electrode plate, undercoating agent, and use thereof
08/05/2009CN101499539A Non-aqueous electrolyte battery and negative electrode, and method for manufacturing the same
08/05/2009CN101499538A Non-aqueous electrolyte cell, anode and manufacturing method of the same
08/05/2009CN101499537A 碱性蓄电池 Alkaline batteries
08/05/2009CN101499533A Fuel cell bipolar plate with variable surface properties
08/05/2009CN101499532A Metal bead seal for fuel cell plate
08/05/2009CN101499531A Porous copper strip for battery plate and its production method
08/05/2009CN101499530A Multi-multiplying power charging-discharging lithium ion battery and method for producing the same
08/05/2009CN101499529A Indium phosphide cathode material for lithium ion battery and method for producing the same
08/05/2009CN101499528A Method for improving voltage hysteresis quality of lithium-thionyl chloride cell and anode with coating thereof
08/05/2009CN101499527A Production method of lithium ferric metasilicate anode material
08/05/2009CN101499526A Lithium-thionyl chloride cell cathode with improved battery voltage hysteretic properties
08/05/2009CN101499525A Contra-positioned bipolar battery
08/05/2009CN101499524A Nonaqueous secondary battery and method for producing the same
08/05/2009CN101499523A Electrode assembly and secondary battery having the same
08/05/2009CN101499522A Anode material of lithium battery and its production method, lithium secondary battery employing the same
08/05/2009CN101497435A Metallic oxide/carbon nano-tube composite material as well as preparation method and application thereof
08/05/2009CN101497049A Method of manufacturing catalyst carrier, catalyst carrier, and electrode of fuel cell battery
08/05/2009CN100524938C Thin film for package of alkaline battery and thin air battery using the same
08/05/2009CN100524937C Non-aqueous electrolyte battery, battery pack and vehicle
08/05/2009CN100524934C 电池 Battery
08/05/2009CN100524933C Nonaqueous electrolyte battery, battery pack and vehicle
08/05/2009CN100524932C 锂离子电池 Lithium ion battery
08/05/2009CN100524931C Thin film lithium battery
08/05/2009CN100524922C Flat type fuel cell assembly having connector
08/05/2009CN100524917C Methods of charging lithium sulfur cells
08/05/2009CN100524915C Alkaline cell with flat housing
08/05/2009CN100524914C Polyelectrolyte fuel cell and production method therefor
08/05/2009CN100524913C Method for preparing membrane electrode of direct methanol fuel cell
08/05/2009CN100524912C Composite additive agent for high temperature Ni-MH electrokinetic cell Ni(OH)2 anode and preparation method and application
08/05/2009CN100524911C Negative electrode material for nonaqueous secondary cells, negative electrode for nonaqueous secondary cells, and nonaqueous secondary cell
08/05/2009CN100524910C Anode active material for non-aqueous electrolyte secondary battery
08/05/2009CN100524909C Cathode material and additive for an alkaline battery
08/05/2009CN100524908C A low-cost lanthanon hydrogen storage alloy and making method and purpose
08/05/2009CN100524907C Anode active material and battery using the same
08/05/2009CN100524906C Method for enhancing electrode material performance of lithium ion battery
08/05/2009CN100524905C Method for improving secondary lithium ion battery cathode material safety performance
08/05/2009CN100524904C Negative pole and battery
08/05/2009CN100524903C Cathode for secondary cell and secondary cell using the cathode
08/05/2009CN100524902C Polymer for lithium ion secondary battery and lithium ion secondary battery using same
08/05/2009CN100524901C Positive electrode for a lithium battery and lithium battery employing the same
08/05/2009CN100524900C Negative electrode for nonaqueous electrolyte secondary battery and process of producing the same
08/05/2009CN100524899C Anode material and battery using the same
08/05/2009CN100524559C Electrode and electrochemical elements using the same electrode
08/05/2009CN100522803C Hydrothermal synthesis method for lithium ion-cell anode material of ferric phosphate lithium
08/05/2009CN100522449C Ultrasonic bonding equipment and resulting bonding structure
08/05/2009CN100522355C Preparation method of oxygen electric reduction catalyst for direct methanol fuel battery
08/04/2009US7569509 Platinum/iridium alloy; forming inverted micelle consisting of aqueous solution containing iridium compound clathrated by surfactant, by mixing organic solvent containing surfactant
08/04/2009US7569306 Alkaline battery and manufacturing method of positive electrode material therefor
08/04/2009US7569304 Fuel cells and related devices
08/04/2009US7569303 Membrane electrode assembly with modified catalyst layout
08/04/2009US7569302 Fuel cell for generating electric power
08/04/2009US7569300 Fuel cell assembly and a separator therefor
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