Patents for H01M 4 - Electrodes (97,472)
04/2009
04/08/2009CN101405899A Cathode materials for lithium battery having higher performance
04/08/2009CN101405898A Non-aqueous electrolyte secondary batteries
04/08/2009CN101405897A 锌/空气电池 Zinc / air cell
04/08/2009CN101405896A 锌/空气电池 Zinc / air cell
04/08/2009CN101405650A Aperture construction for a mobile camera
04/08/2009CN101404343A Multi-pole piece terminal lug type accumulator
04/08/2009CN101404342A 锂铁电池 Lithium iron battery
04/08/2009CN101404340A Thin battery with longer life time
04/08/2009CN101404336A Stable hydrophilic coating for fuel cell collector plates
04/08/2009CN101404333A Heating-pressurizing zig for manufacturing 5-layer mea
04/08/2009CN101404332A Production method of solid-oxide fuel battery composite connector
04/08/2009CN101404331A Catalyst used for proton exchanging film fuel battery and method for producing the same
04/08/2009CN101404330A Negative active material for rechargeable lithium battery, and negative electrode for rechargeable lithium battery, and rechargeable lithium battery including same
04/08/2009CN101404329A Phosphate and lithium titanate composite anode material for lithium ion battery and method for producing the same
04/08/2009CN101404328A Preparation method of positive electrode material of lithium ion cell
04/08/2009CN101402728A Two-dimension netted metal phthalocyanine polymer with controllable bore diameter and uses thereof
04/08/2009CN101402727A Two-dimension netted metalloporphyrin polymer with controllable bore diameter and uses thereof
04/08/2009CN100477372C 二次电池 Secondary battery
04/08/2009CN100477371C Cylindrical lithium secondary battery and method of fabricating the same
04/08/2009CN100477370C 非水电解质电池 The nonaqueous electrolyte battery
04/08/2009CN100477369C 锂离子二次电池 Lithium ion secondary battery
04/08/2009CN100477363C Process for manufacturing secondary battery
04/08/2009CN100477359C Variable catalyst loading based on flow field geometry
04/08/2009CN100477358C Fuel cell with fluid circulating essentially parallel to the electrolytic membrane and method for production of such a fuel cell
04/08/2009CN100477352C Fuel cell and method for producing same
04/08/2009CN100477351C Powder catalyst material, method for producing same and electrode for solid polymer fuel cell using same
04/08/2009CN100477350C Electrode for use in a battery and method of making the same
04/08/2009CN100477349C Membrane electrode assembly for fuel cell
04/08/2009CN100477348C Chemical reaction device and fuel cell system
04/08/2009CN100477347C Edge-protected catalyst-coated diffusion media and membrane electrode assemblies
04/08/2009CN100477346C Substrate containing metal oxide and method for production thereof
04/08/2009CN100477345C Material for negative electrode of nonaqueous electrolyte secondary battery, process for producing the same, negative electrode and battery
04/08/2009CN100477344C Negative electrode material for lithium ion secondary battery
04/08/2009CN100477343C Lithium ion secondary battery
04/08/2009CN100477340C Composite bodies used as separators in electrochemical cells
04/08/2009CN100477031C Method for forming outer electrode of electronic element and said electronic element
04/07/2009US7514182 high permittivity, a solvent with a low boiling point; irreversible capacity at a first cycle decreases and charge/discharge efficiency and lifespan of the lithium battery increases; reliability
04/07/2009US7514180 Lithium sulfur battery, is particularly well suited for high density batteryLapplications; includes a protection layer, which may be a surface film, which separates the negative electrode from the molten-salt electrolyte; safety
04/07/2009US7514179 Control valve type lead battery
04/07/2009US7514178 Alloy of rare earth element, aluminum ,magnesium, nickel; annealing
04/07/2009US7514177 Lead storage battery
04/07/2009US7514174 Electrochemical device including electrolyte
04/07/2009US7514065 Ruthenic acid nanosheet and production method thereof
04/07/2009US7513157 Method and device for determining the redox state of a reaction surface coated with a catalyst material
04/07/2009US7513136 Lamination process and apparatus for alkali metals or alloys thereof
04/07/2009CA2342154C Ceramic fuel cell
04/07/2009CA2269388C Graphite powders suited for negative electrode material of lithium ion secondary battery
04/02/2009WO2009043011A1 Batteries having inorganic/organic porous films
04/02/2009WO2009042665A1 Fuel cell system
04/02/2009WO2009042071A2 Electrolyte additives for lithium batteries and related methods
04/02/2009WO2009041722A1 Lithium complex metal oxide and nonaqueous electrolyte secondary battery
04/02/2009WO2009041136A1 Lithium secondary battery
04/02/2009WO2009040668A2 Positive electrode active material, method for manufacturing positive electrode active material, lithium secondary battery, and method for manufacturing lithium secondary battery
04/02/2009WO2009040478A1 Novel material, process for manufacturing thereof and new uses
04/02/2009WO2009039735A1 A method of preparing a cathode material for lithium secondary batteries
04/02/2009WO2008051284A3 Dendritic metal nanostructures for fuel cells and other applications
04/02/2009WO2005114769A3 Synthesis of cathode active materials
04/02/2009WO2005094417A3 Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same
04/02/2009WO2005077100A3 High aspect ratio c-mems architecture
04/02/2009WO2005034263A3 Fuel cell electrode
04/02/2009US20090087752 Non-aqueous electrolyte secondary battery
04/02/2009US20090087748 Negative active material for rechargeable lithium battery, and negative electrode for rechargeable lithium battery, and rechargeable lithium battery including same
04/02/2009US20090087747 Sintered cathode compositions
04/02/2009US20090087746 Spherical Metal Carbonates and Lithium Metal Oxides for Lithium Rechargeable Batteries
04/02/2009US20090087745 Alkaline storage battery system
04/02/2009US20090087744 Method of making cathode compositions
04/02/2009US20090087743 Electrode, method of preparing the same, and lithium battery including the electrode
04/02/2009US20090087742 Lithium Battery Using an Aqueous Electrolyte
04/02/2009US20090087741 Reducing the amount of zinc to the positive electrode mixture, reducing the concentration of the alkaline electrolyte, and increasing lithium content in the alkaline electrolyte to achieve a synergistic effect of increasing memory and durability; hydrogen storage batteries for electric vehicles
04/02/2009US20090087740 Non-aqueous electrolyte secondary battery
04/02/2009US20090087739 Non-aqueous electrolyte secondary battery, method for producing the same, and method for mounting the same
04/02/2009US20090087736 Sealed battery
04/02/2009US20090087730 Battery device and all-solid lithium-ion secondary battery
04/02/2009US20090087728 Batteries having inorganic/organic porous films
04/02/2009US20090087727 Battery pack
04/02/2009US20090087721 Surface-modified carbon material and method for producing the same
04/02/2009US20090087718 Separator and fuel cell stack using the same
04/02/2009US20090087711 Fuel cell electrode, fuel cell, and fuel cell stack
04/02/2009US20090087709 Co-crushed mixture of an active material and of a conductive material, preparation methods and uses thereof
04/02/2009US20090087660 Composite particle for electrode and electrochemical device
04/02/2009DE19782271B4 Sauerstoffverbundelektroden/Elektrolyt-Struktur und Verfahren zu deren Herstellung Oxygen composite electrode / electrolyte structure and process for their preparation
04/02/2009DE102007000753A1 Ribbon shaped electrode e.g. anode, manufacturing method for rechargeable battery cell of e.g. lithium ion battery, involves applying dry electrically conductive powder on electrode mass, where powder is applied by roller system
04/02/2009CA2699727A1 Fuel cell system
04/01/2009EP2043189A1 Battery
04/01/2009EP2043183A2 Composite particle for electrode and electrochemical device
04/01/2009EP2043182A1 Negative electrode active material and negative electrode for lithium ion rechargeable battery
04/01/2009EP2043179A1 Secondary battery, layer-built secondary battery and battery pack
04/01/2009EP2043116A1 Method for pretreating electrochemical capacitor negative electrode, method for manufacturing the electrochemical capacitor negative electrode, and method for manufacturing electrochemical capacitor using the method for manufacturing the electrochemical capacitor negative electrode
04/01/2009EP2042557A1 Polymer electrolyte emulsion and use thereof
04/01/2009EP2042523A1 Crosslinked (meth)acrylic acid copolymer and secondary-cell electrode employing the same
04/01/2009EP2041827A2 Method for the manufacture of a thin film electrochemical energy source and device
04/01/2009EP2041824A2 Multilayer catalysts for fuel cell oxygen electrodes
04/01/2009EP2041820A1 Fuel cell
04/01/2009EP2041819A2 Primary alkaline battery containing bismuth metal oxide
04/01/2009EP2041279A2 Biomolecular hybrid material and process for preparing same and uses for same
04/01/2009CN201215819Y Electrode group combination device for liquid circulation battery
04/01/2009CN101401251A Lactam-based additive for electrolyte and secondary battery comprising the same
04/01/2009CN101401245A PEM having improved inertness against peroxide radicals and corresponding membrane electrode assemblies
04/01/2009CN101401244A Method for producing a fuel cell electrode, involving deposition on a support
04/01/2009CN101401237A Fuel cell electrode catalyst with improved noble metal utilization efficiency, method for manufacturing the same, and solid polymer fuel cell comprising the same