Patents for H01M 4 - Electrodes (97,472)
07/2011
07/19/2011US7981395 Negative electrode carbon material for lithium ion secondary battery and manufacturing method thereof
07/19/2011CA2615492C Electrode electrolyte for solid polymer-type fuel cell
07/19/2011CA2477318C Positive electrode films for alkali metal polymer batteries and method for making same
07/14/2011WO2011084817A1 Anode material
07/14/2011WO2011084649A2 High energy density redox flow device
07/14/2011WO2011084107A1 LiMPO4-BASED COMPOSITIONS OF MATTER FOR CATHODES FOR HIGH-PERFORMANCE Li BATTERIES
07/14/2011WO2011084003A2 Cathode active material containing lithium manganese oxide that exhibits excellent charge-discharge characteristics in 4v and 3v regions
07/14/2011WO2011083861A1 Powder for positive electrode material for lithium secondary battery and process for production thereof, and positive electrode for lithium secondary battery and lithium secondary battery each utilizing the powder
07/14/2011WO2011083842A1 Apparatus for production of catalyst layer for fuel cell, method for production of catalyst layer for fuel cell, polyelectrolyte solution, and process for production of polyelectrolyte solution
07/14/2011WO2011083648A1 Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery using same
07/14/2011WO2011083585A1 Positive electrode plate for lithium ion secondary battery, lithium ion secondary battery, vehicle, device with battery mounted thereon, and method for producing positive electrode plate for lithium ion secondary battery
07/14/2011WO2011083506A1 Original fabric pitch feed mechanism of original fabric manufacturing device for electrochemical element
07/14/2011WO2011083423A1 Lithium-ion secondary electrochemical cell and method of making lithium-ion secondary electrochemical cell
07/14/2011WO2011028251A3 Release system for electrochemical cells
07/14/2011US20110172378 Method for manufacturing polyradical compound and battery
07/14/2011US20110171565 Carbon nanofibers containing catalyst nanoparticles
07/14/2011US20110171561 Composition with enhanced proton conductivity
07/14/2011US20110171545 Carbon fuel particles used in direct carbon conversion fuel cells
07/14/2011US20110171542 Fuel cell, electronic device, movable body, power generation system, and cogeneration system
07/14/2011US20110171538 Glass-fiber containing composite materials for alkali metal-based batteries and methods of making
07/14/2011US20110171537 Lithium sulfide-carbon complex, process for producing the complex, and lithium ion secondary battery utilizing the complex
07/14/2011US20110171536 Electrochemical Device
07/14/2011US20110171533 Mesoporous oxide of titanium
07/14/2011US20110171532 Composite graphite particle for nonaqueous secondary battery, negative electrode material containing the same, negative electrode and nonaqueous secondary battery
07/14/2011US20110171531 Multifunctional Nanocomposites of Carbon Nanotubes and Nanoparticles Formed Via Vacuum Filtration
07/14/2011US20110171530 Cathode active material, and nonaqueous secondary battery having cathode including cathode active material
07/14/2011US20110171529 Electrode active material, method for producing same, electrode for nonaqueous secondary battery, and nonaqueous secondary battery
07/14/2011US20110171528 Solid state electrolytes having high lithium ion conduction
07/14/2011US20110171527 Hydrogen-Based Electrochemical Energy Storage
07/14/2011US20110171526 Binder composition for secondary battery electrode and method for producing same
07/14/2011US20110171525 Electrode for lithium secondary battery
07/14/2011US20110171524 Alkaline battery
07/14/2011US20110171519 Method for producing difluorophosphate, nonaqueous electrolyte solution for secondary batteries and nonaqueous electrolyte secondary battery
07/14/2011US20110171518 Three dimensional Battery Architectures and Methods of Making Same
07/14/2011US20110171513 Sodium secondary battery
07/14/2011US20110171510 Non-aqueous electrolyte battery
07/14/2011US20110171509 Non-aqueous electrolyte secondary battery and method for producing the same
07/14/2011US20110168945 Positive active material and method of preparing the same
07/14/2011US20110168944 Cathode active material for lithium secondary battery
07/14/2011US20110168938 Multiple inorganic compound and use thereof, and method of producing multiple inorganic compound
07/14/2011DE102010054778A1 Lithium-Ionen-Batterie Lithium-ion battery
07/14/2011DE102010050903A1 Polymerer Dispergiermittelzusatz zu Brennstoffzellen-Elektrodentinten für verbesserte Herstellbarkeit Polymeric dispersant additive to fuel cell electrodes inks for improved manufacturability
07/14/2011CA2784745A1 High energy density redox flow device
07/13/2011EP2343766A1 Enzyme immobilization for use in biofuel cells and sensors
07/13/2011EP2343765A1 Bioanodes for use in biofuel cells
07/13/2011EP2343762A1 Membrane electrode assembly and fuel cell
07/13/2011EP2343761A1 Lithium secondary battery
07/13/2011EP2343760A1 Method for producing electrode material, electrode material, electrode, and battery
07/13/2011EP2343759A1 Battery component and battery
07/13/2011EP2343758A1 Lithium-ion secondary battery, anode for lithium-ion secondary battery, power tool, electric vehicle and energy storage system
07/13/2011EP2343757A1 Electrode for lead storage battery and lead storage battery
07/13/2011EP2342777A1 Tubular high-temperature fuel cell, method for the manufacture thereof and fuel cell system comprising the same
07/13/2011EP2342775A1 Rolled electrode for a storage battery
07/13/2011EP2342774A1 A method of fabricating structured particles composed of silicon or a silicon-based material
07/13/2011EP2342265A1 Methods for preparing composition, sheet comprising the composition and electrode comprising the sheet
07/13/2011EP2113960B1 Electricity storage device
07/13/2011EP2037515B1 Negative electrode active material for lithium ion rechargeable battery, and negative electrode
07/13/2011CN102124601A Aqueous lithium/air battery cells
07/13/2011CN102124599A Electrochemical cells with ionic liquid electrolyte
07/13/2011CN102124598A Fuel cell, process for manufacture of fuel cell, electronic device, enzyme-immobilized electrode, biosensor, energy conversion element, cell, cell organelle, and bacterium
07/13/2011CN102124595A Negative electrode for nonaqueous electrolyte secondary cells, manufacturing method therefor, and nonaqueous electrolyte secondary cell
07/13/2011CN102124594A All-temperature LiFeS2 battery with ether and low concentration LiI electrolyte
07/13/2011CN102123943A Process for the preparation of porous lithium-, vanadium and phosphate-comprising materials
07/13/2011CN102122727A Lithium ion battery and single battery thereof
07/13/2011CN102122725A Lithium and ferrous disulfide battery
07/13/2011CN102122717A Tapered cylindrical membrane electrode for oxyhydrogen proton exchange membrane fuel cell
07/13/2011CN102122716A Microbial fuel cell semicoke electrode and preparation method thereof
07/13/2011CN102122715A Indium-doped lithium manganese, and preparation method and application thereof
07/13/2011CN102122714A Cathode active material, and nonaqueous secondary battery having cathode including cathode active material
07/13/2011CN102122713A Method for preparing doped lithium manganese oxide
07/13/2011CN102122712A Method for preparing high-compaction high-voltage lithium cobaltite cathode material
07/13/2011CN102122711A Method of producing solid electrolyte-electrode assembly
07/13/2011CN102122710A Zr-doped lithium titanate electrode material and preparation method thereof
07/13/2011CN102122709A Lithium ion battery electrode added with lithium powder, preparation method thereof and lithium ion battery
07/13/2011CN102122708A Negative pole material for lithium-ion secondary battery, negative pole containing negative pole material, preparation method of negative pole and battery containing negative pole
07/13/2011CN102122707A Method for processing battery pole piece
07/13/2011CN102120836A Elastomer plastic, conductive plastic, conductive plastic bipolar plate and preparation methods thereof
07/13/2011CN102120618A Preparation method of high-tap density manganese carbonate
07/13/2011CN102120610A Lithium ion battery cathode material as well as preparation method and application thereof
07/13/2011CN102120186A Preparation method of platinum nanoparticle loaded graphene
07/13/2011CN101615675B Hydrogen storage alloy, preparation method thereof and negative pole and battery containing hydrogen storage alloy
07/13/2011CN101567447B LiFePO4 lithium ion battery anode material coated with C and metal oxide and preparation method
07/13/2011CN101472811B Advanced battery paster belt
07/12/2011US7977392 Water insoluble additive for improving conductivity of an ion exchange membrane
07/12/2011US7977013 Nanowire-based membrane electrode assemblies for fuel cells
07/12/2011US7977012 Method of coating a surface of a fuel cell plate
07/12/2011US7977009 Cell module for fuel cell, method for forming cell module, and fuel cell
07/12/2011US7977007 Nanowire-based membrane electrode assemblies for fuel cells
07/12/2011US7977005 Edge-protected catalyst-coated membrane electrode assemblies
07/12/2011US7976989 Precious metal oxide catalyst for water electrolysis
07/12/2011US7976988 Non-aqueous electrolyte and lithium secondary battery using the same
07/12/2011US7976987 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
07/12/2011US7976986 Uniform pore size distribution of smaller dimensions and greater number; strength; gas absorption capability; reduced internal pressure during charging
07/12/2011US7976985 Electrode active material for secondary battery
07/12/2011US7976984 Powdered graphite and nonaqueous electrolyte secondary battery
07/12/2011US7976983 Lithium ion secondary battery
07/12/2011US7976982 Alkaline storage battery
07/12/2011US7976981 Pouch-type lithium secondary battery and fabricating method thereof
07/12/2011US7976975 Battery device and electronic apparatus
07/12/2011US7976973 Spirally wound battery