Patents for H01M 4 - Electrodes (97,472)
01/2010
01/14/2010US20100009259 Negative electrode active material for nickel-metal hydride battery and nickel-metal hydride battery using the same, and method for treating negative electrode active material for nickel-metal hydride battery
01/14/2010US20100009258 Negative electrode for lithium ion secondary battery, method for producing the same, lithium ion secondary battery and method for producing the same
01/14/2010US20100009257 Lithium Secondary Battery Comprising Electrode Active Material Containing Surfactant
01/14/2010US20100009256 Polyradical compound-conductive material composite, method for producing the same, and battery using the same
01/14/2010US20100009254 Non-Aqueous Electrolyte Secondary Battery
01/14/2010US20100009250 Secondary battery
01/14/2010US20100009245 Lithium-ion battery
01/14/2010US20100009242 Carbon nanowall with controlled structure and method for controlling carbon nanowall structure
01/14/2010US20100009241 Fuel cell and process for production thereof; and electronic instrument, mobile machine, electric power generating system, cogeneration system, and electrode reaction-based apparatus
01/14/2010US20100009240 Structural reinforcement of membrane electrodes
01/14/2010US20100009230 Fuel cells based on hollow conductive carbon fibres
01/14/2010US20100009229 Direct oxidation fuel cell
01/14/2010US20100009222 Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices
01/14/2010US20100008021 Porous Carbon Electrode With Conductive Polymer Coating
01/14/2010US20100007248 Electrochemical methods, devices, and structures
01/14/2010DE112008000825T5 Brennstoffzelle und Verfahren zur Herstellung derselben Fuel cell and method of manufacturing the same
01/14/2010DE10393310B4 Brennstoffzellenkatalysator und Verfahren zur Herstellung eines Brennstoffzellenkatalysators Fuel cell catalyst and process for the production of a fuel cell catalyst
01/14/2010DE102008032270A1 Current collector for use in electrode of galvanic cell, has surface region whose electrical conductivity is lower than other surface region, where former surface region is bounded and/or spatially separated from latter surface region
01/14/2010CA2727266A1 Aqueous lithium/air battery cells
01/13/2010EP2144321A1 Nonaqueous electrolyte for rechargeable battery, and rechargeable battery with nonaqueous electrolyte
01/13/2010EP2144320A2 Single cell for fuel cell and solid oxide fuel cell
01/13/2010EP2144318A1 Method for producing polymer electrolyte membrane for solid polymer fuel cell, membrane electrode assembly for solid polymer fuel cell, and solid polymer fuel cell
01/13/2010EP2144316A2 Method for manufacturing electrochemical cell parts comprising a material deposition process
01/13/2010EP2144315A1 Electrode for secondary battery, its manufacturing method, and secondary battery
01/13/2010EP2144314A2 Positive active materials and process for producing the same, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
01/13/2010EP2144313A1 Process for producing active material for positive electrode for battery
01/13/2010EP2143164A1 Electrochemical cell with a non-graphitizable carbon electrode and energy storage assembly
01/13/2010EP2142473A1 Method for preparing lithium iron phosphate as positive electrode active material for lithium ion secondary battery
01/13/2010EP1294039B1 Thin film polymer electrolyte fuel cell and method of operating the same
01/13/2010CN201383529Y Position-staggered tail-wrapping structure for lithium battery
01/13/2010CN201383528Y Lithium battery tab folding equipment
01/13/2010CN201383527Y Reversely-wrapping structure of lithium cell
01/13/2010CN201383520Y Storage battery plate grid with improved contact pin
01/13/2010CN201383519Y Storage battery plate grid
01/13/2010CN201383518Y Core bar of alkaline battery powder ring forming die
01/13/2010CN201383510Y Eccentric lithium battery cover
01/13/2010CN201383439Y Array-based combined electrode
01/13/2010CN101627496A Membrane-electrode assembly and fuel cell using the membrane-electrode assembly
01/13/2010CN101627495A Method for producing lead-base alloy grid for lead-acid battery
01/13/2010CN101627494A Nanocomposite electrodes and related devices
01/13/2010CN101627493A Method of making active materials for use in secondary electrochemical cells
01/13/2010CN101627492A Nonaqueous electrolyte secondary battery and method for producing electrode for nonaqueous electrolyte secondary battery
01/13/2010CN101626999A Phenanthrenequinone compound, electrode active material, and electrical storage device
01/13/2010CN101626084A Method for preparing membrane electrode by CCM
01/13/2010CN101626083A Method for preparing proton exchange membrane fuel cell electrode with high catalyst utilization ratio
01/13/2010CN101626082A Treatment method of metal bipolar plate for proton exchange membrane fuel battery
01/13/2010CN101626081A Structural reinforcement of membrane electrodes
01/13/2010CN101626080A Nickel-cobalt-manganese multiplex doped lithium ion battery anode material and preparation material thereof
01/13/2010CN101626079A Spheral anode material for producing lithium battery and preparation method thereof
01/13/2010CN101626078A La-Mg-Ni negative hydrogen storage material for nickel-hydrogen batteries
01/13/2010CN101626077A 锂离子电池负极材料及其制备方法 Lithium-ion battery anode material and method
01/13/2010CN101626076A High-capacity long-life low-cost rare earth and magnesium-based hydrogen storage alloy
01/13/2010CN101626075A Stannum and carbon composite nano-fiber film negative-electrode material and preparation method thereof
01/13/2010CN101626074A Method and system for manufacturing battery cathode
01/13/2010CN101626073A Method and device for preventing oxidation in synthesis of anode material of lithium-ion battery
01/13/2010CN101626072A Positive plate of lithium ion battery and preparation method thereof
01/13/2010CN100580991C Organic electrolytic solution and lithium battery using the same
01/13/2010CN100580990C Method for improving security of lithium ion secondary battery and lithium ion secondary battery
01/13/2010CN100580989C Molten carbonate fuel cell with solid carbon anode
01/13/2010CN100580983C Hydrophobic catalyst layer of solid polymer fuel cell and its manufacturing method, and solid polymer fuel cell and its manufacturing method
01/13/2010CN100580982C Electrode for fuel cell and fuel cell using same
01/13/2010CN100580981C Cathode active material for lithium rechargeable battery and lithium rechargeable battery using the same
01/13/2010CN100580980C Cathode, method of manufacturing same, and battery
01/13/2010CN100580979C Secondary lithium ionic cell and preparation method of cathode pole piece thereof
01/13/2010CN100580833C Method of manufacturing electrode and electrode
01/13/2010CN100579899C Method of producing lithium iron phosphate with high compacted density and excellent adhesive property
01/12/2010US7646171 Monitoring cell voltage during charging, calculating rate of change of voltage with specific charging capacity (dV/dQ), and terminating charging when dV/dQ is equal to or greater than 5 Vg/Ah, and wherein cell comprises cathode, anode, and electrolyte comprising solvents, N-O additives
01/12/2010US7645544 electrolyte capable of improving battery characteristics even at high temperatures, a battery including the electrolyte, and a method for manufacturing an electrolyte are provided. The electrolyte contains at least one type of compound represented by the following formula:** Image-1
01/12/2010US7645543 Active metal/aqueous electrochemical cells and systems
01/12/2010US7645542 Active material for positive electrode in non-aqueous electrolyte secondary battery having SO4 ions
01/12/2010US7645540 Separators for alkaline electrochemical cells
01/12/2010US7645539 Non-aqueous electrolyte secondary battery
01/12/2010US7645401 Modified electroconductive polymer material and polymer film
01/12/2010CA2574873C Hydrogen peroxide scavenging in a fuel cell system
01/12/2010CA2374238C Gas diffusion substrate and electrode
01/12/2010CA2349242C Electrodeposition of catalytic metals using pulsed electric fields
01/12/2010CA2294292C Solid electrolyte secondary battery
01/07/2010WO2010002910A1 Redox flow cell
01/07/2010WO2010002084A1 Anode for secondary battery having negative active material with multi-component metal oxide nanofiber web structure and secondary battery using the same, and fabrication method of negative active material for secondary battery
01/07/2010WO2010002006A1 Sodium secondary battery
01/07/2010WO2010002002A1 Secondary battery and carbon ink for conductive auxiliary layer of the secondary battery
01/07/2010WO2010001993A1 Lithium secondary cell
01/07/2010WO2010001894A1 Aqueous slurry and manufacturing method therefor
01/07/2010WO2010001892A1 Secondary battery and electronic device
01/07/2010WO2010001791A1 Nanotube-nanohorn composite and process for production thereof
01/07/2010WO2010000681A2 Mobile energy carrier and energy store
01/07/2010WO2010000049A1 A method for the production of light hydrocarbons from gas with high methane content, a solid oxide fuel cell used for the production of light hydrocarbons from gas with high methane content, and a catalyst for the production of light hydrocarbons from gas with high methane content
01/07/2010WO2009120812A3 High energy high power electrodes and batteries
01/07/2010US20100004121 Short carbon nanotube for catalyst support, method of preparing the same, catalyst impregnated carbon nanotube using the same, and fuel cell using the catalyst impregnated carbon nanotube
01/07/2010US20100003603 Battery structures, self-organizing structures and related methods
01/07/2010US20100003602 Electrode material for non-aqueous secondary battery
01/07/2010US20100003601 Electrochemical energy source with a cathodic electrode comprising at least one non-oxidic active species and electric device comprising such an electrochemical energy source
01/07/2010US20100003599 Method for producing current collector for non-aqueous electrolyte secondary battery, method for producing electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
01/07/2010US20100003598 Electrode for a power storing apparatus and power storing apparatus provided with that electrode
01/07/2010US20100003596 Alkaline battery
01/07/2010US20100003595 Lithium Cell
01/07/2010US20100003592 All solid state secondary battery
01/07/2010US20100003590 Electrochemical device and its manufacturing method
01/07/2010US20100003587 Folding secondary battery
01/07/2010US20100003583 Secondary battery having electrolyte injection hole and method of fabricating the same