| Patents for H01M 4 - Electrodes (97,472) |
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| 12/30/2009 | WO2009120872A3 High performance batteries with carbon nanomaterials and ionic liquids |
| 12/30/2009 | WO2009114736A3 Lithium-ion batteries |
| 12/30/2009 | WO2009016521A3 Dry method of making a gas diffusion electrode |
| 12/30/2009 | EP2139059A1 Rechargeable lithium battery |
| 12/30/2009 | EP2139058A1 Nonaqueous electrolyte secondary battery and method for production thereof |
| 12/30/2009 | EP2137785A2 Directly coating solid polymer composite having edge extensions on lithium-ion polymer battery electrode surface |
| 12/30/2009 | EP2137780A2 Forming polymer electrolyte coating on lithium-ion polymer battery electrode |
| 12/30/2009 | EP2137779A1 Cathode active material for a lithium ion battery and method for preparing the same |
| 12/30/2009 | EP2137778A2 Electrode active material and lithium secondary battery |
| 12/30/2009 | EP2137102A1 Method for making nanoparticles of lithium transition metal phosphates |
| 12/30/2009 | EP1657767B1 Secondary battery and method for producing same |
| 12/30/2009 | CN201374364Y Anti-static battery |
| 12/30/2009 | CN201374362Y Square lithium ion battery and pole core used for same |
| 12/30/2009 | CN201374356Y Clamping finger type device for applying adhesive tape on electrode sheet |
| 12/30/2009 | CN201374355Y Swing-arm type glue-pressing device |
| 12/30/2009 | CN101617422A Electrode active material and manufacturing method of the same |
| 12/30/2009 | CN101617420A Electrode for cell of energy storage device and method of forming the same |
| 12/30/2009 | CN101615677A Electrocatalyst for fuel cell membrane electrode and preparation method thereof and fuel cell membrane electrode |
| 12/30/2009 | CN101615676A Anode material suitable for high-temperature alkaline storage batteries and preparation method thereof |
| 12/30/2009 | CN101615675A Hydrogen storage alloy, preparation method thereof and negative pole and battery containing hydrogen storage alloy |
| 12/30/2009 | CN101615674A Anode active material and secondary battery |
| 12/30/2009 | CN101615673A Natural iron lithium disulfide cathode material and production method |
| 12/30/2009 | CN101615672A Method for preparing lithium ion battery alloy composite anode material with nuclear shell structure |
| 12/30/2009 | CN101615671A Pole piece deviation correction unreeling device and pole piece deviation correction reeling device |
| 12/30/2009 | CN101615670A Preparation method of lithium titanate combined conductive agent of lithium ion battery cathode material |
| 12/30/2009 | CN101615669A Modified method for conductive agent VGCF for lithium-ion battery cathode |
| 12/30/2009 | CN101615668A Batching method for manufacturing lithium battery |
| 12/30/2009 | CN101615667A Method and device for preparing battery pole piece |
| 12/30/2009 | CN101615666A Lithium-ion battery and cathode plate thereof |
| 12/30/2009 | CN100576624C Assembled battery, power-supply system and production method of assembled battery |
| 12/30/2009 | CN100576618C Collector and fuel cell using the same |
| 12/30/2009 | CN100576617C Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly |
| 12/30/2009 | CN100576616C A method for eliminating impure gas CO influence on the fuel battery performance |
| 12/30/2009 | CN100576614C Fuel cell |
| 12/30/2009 | CN100576613C Method for preparing solid-oxide fuel battery cathode |
| 12/30/2009 | CN100576612C Battery plus plate current-collector and producing technology thereof |
| 12/30/2009 | CN100576611C Electric cell |
| 12/30/2009 | CN100576610C Composite silicon material and its manufacture method |
| 12/30/2009 | CN100576609C Preparation method of nickel-hydrogen battery |
| 12/30/2009 | CN100576608C Method for preparing anode material iron phosphate lithium of lithium ion battery |
| 12/30/2009 | CA2728141A1 Mixed oxide containing a lithium manganese spinel and process for its preparation |
| 12/29/2009 | US7640150 Method of judging the propriety of a positive electrode active material |
| 12/29/2009 | US7638243 Stabilized nonaqueous electrolytes for rechargeable batteries |
| 12/29/2009 | US7638242 Polymer electrolyte composition for rechargeable lithium battery and rechargeable lithium battery including the same |
| 12/29/2009 | US7638240 Cathode material, method of manufacturing the same, and battery using the same |
| 12/29/2009 | US7638239 Negative electrode for non-aqueous electrolyte secondary battery, manufacturing method therefor, and non-aqueous electrolyte secondary battery |
| 12/29/2009 | US7638238 Electrode assembly and lithium ion secondary battery using the same |
| 12/29/2009 | US7638236 Positive electrode for lithium ion battery and lithium ion battery using same |
| 12/29/2009 | US7638230 Lithium ion secondary battery |
| 12/29/2009 | US7638229 Lithium secondary battery of electrolyte containing ammonium compounds |
| 12/29/2009 | US7638228 Enzyme immobilization for use in biofuel cells and sensors |
| 12/29/2009 | US7638227 Fuel cell having stack structure |
| 12/29/2009 | US7638225 Cathode for a direct methanol fuel cell and method for operating the same |
| 12/29/2009 | US7638223 comprising cathode catalyst layer, anode catalyst layer including conductive polytetrafluoroethylene(oxide) binder having micellar structure formed by outwardly orienting hydrophobic (lipophilic) groups and inwardly orienting hydrophilic groups, with proton conductive membrane between |
| 12/29/2009 | US7638222 Porous, gas permeable layer substructure for a thin, gas tight layer for use as a functional component in high temperature fuel cells |
| 12/29/2009 | US7638219 Fuel cell without Z-like connection plates and the method producing the same |
| 12/29/2009 | US7638216 Fuel cell apparatus and associated method |
| 12/29/2009 | US7638215 Method of controlling delivery of fuel to a direct oxidation fuel cell |
| 12/29/2009 | US7637967 Placing solid oxide fuel cell support having air electrode layer and electrolyte layer into atmospheric plasma spraying chamber, measuring spray parameters to obtain reactive oxides, conductive metal and graphite phases; electrolytic cells, fuel cells |
| 12/29/2009 | CA2558637C Synthesis of metal compounds useful as cathode active materials |
| 12/29/2009 | CA2491246C Cured composite materials for reactive metal battery electrolytes |
| 12/24/2009 | US20090317726 Anode and secondary battery |
| 12/24/2009 | US20090317725 Lithium cell with cathode containing iron disulfide |
| 12/24/2009 | US20090317722 Negative electrode material, non-aqueous electrolyte secondary battery, and electrochemical capacitor |
| 12/24/2009 | US20090317721 Non-aqueous electrolyte secondary battery |
| 12/24/2009 | US20090317719 Material With Core-Shell Structure |
| 12/24/2009 | US20090317718 Method of manufacturing positive electrode for non-aqueous electrolyte battery, slurry used therefor, and non-aqueous electrolyte battery |
| 12/24/2009 | US20090317717 Electrode Assembly Having Tab-Lead Joint Portion of Minimized Resistance Difference Between Electrodes and Electrochemical Cell Containing The Same |
| 12/24/2009 | US20090317716 Anode active material and secondary battery |
| 12/24/2009 | US20090317710 Anode, cathode, grid and current collector material for reduced weight battery and process for production thereof |
| 12/24/2009 | US20090317705 Fuel cell interconnect structures, and related devices and processes |
| 12/24/2009 | US20090317664 Electrochemical energy source, and method for manufacturing of such an electrochemical energy source |
| 12/24/2009 | US20090316335 Method for the Electrolytic Production of Self-Supporting Conductive Nanocomposite Elements |
| 12/24/2009 | US20090316334 Electro-chemical element electrode |
| 12/24/2009 | US20090314985 Pulverulent compounds, a process for the preparation thereof and the use thereof in lithium secondary batteries |
| 12/24/2009 | US20090314984 Active material for nonaqueous secondary battery and method for producing same |
| 12/24/2009 | US20090314383 Plant for electrochemical forming of lead-acid batteries |
| 12/24/2009 | US20090313814 Method of producing nonaqueous secondary battery |
| 12/24/2009 | US20090313813 Method for Producing Functional Membrane |
| 12/24/2009 | DE112005001887B4 Poröses Diffusionsmedium, Brennstoffzelle enthaltend ein solches Diffusionsmedium und Verwendung eines solchen Diffusionsmediums Porous diffusion media, fuel cells containing such diffusion media and use of such a diffusion medium |
| 12/24/2009 | DE102008029386A1 Lead grid i.e. positive lead grid, for lead-acid battery utilized for stationary application, has grid with recesses, where majority of recesses have cross sections that exhibit more than six corners or sectionally running to oscillate |
| 12/23/2009 | WO2009155267A1 Anode, cathode, grid and current collector material for reduced weight battery and process for production thereof |
| 12/23/2009 | WO2009154753A2 Catalytic materials, electrodes, and systems for water electrolysis and other electrochemical techniques |
| 12/23/2009 | WO2009153966A1 Positive electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using same |
| 12/23/2009 | WO2009153051A1 Use of a superfine expanded graphite and preparation thereof |
| 12/23/2009 | WO2009153028A1 Gas diffusion electrodes comprising functionalised nanoparticles |
| 12/23/2009 | WO2009136992A3 Fuel cell generator with fuel electrodes that control on-cell fuel reformation |
| 12/23/2009 | WO2009126377A3 Anode for lithium-ion cell and method of making the same |
| 12/23/2009 | EP2136426A1 Membrane-electrode assembly and fuel cell using the membrane-electrode assembly |
| 12/23/2009 | EP2135320A1 Secondary battery comprising ternary eutectic mixtures and preparation method thereof |
| 12/23/2009 | EP2135319A1 Lactam-based additive for electrolyte and secondary battery comprising the same |
| 12/23/2009 | EP2135313A1 High performance, high durability non-precious metal fuel cell catalysts |
| 12/23/2009 | EP2135312A1 Active electrode material, manufacturing method of the same, and lithium-ion battery using such an active electrode material |
| 12/23/2009 | EP2135311A2 Electrochemical energy source and electronic device provided with such an electrochemical energy source |
| 12/23/2009 | EP2134650A2 Synthesis of an limpo<sb>4</sb>compound and use as an electrode material in a lithium accumulator |
| 12/23/2009 | EP1882278B1 Method for production of an anode for a lithium ion battery |
| 12/23/2009 | EP1831952B1 Lithium-ion secondary battery |
| 12/23/2009 | EP1803178B1 Battery cathodes |
| 12/23/2009 | EP1438760B1 Lithium cell based on lithiated transition metal titanates |
| 12/23/2009 | CN201369363Y Combined mold of electrolyte film electrode complex |