Patents for H01M 4 - Electrodes (97,472)
02/2008
02/13/2008CN101123306A A hydrogen storage alloy powder
02/13/2008CN101123305A A method for making anode material lithium, nickel, cobalt, manganese and oxygen of lithium ion battery
02/13/2008CN101123139A A dual pole plate for super accumulator
02/13/2008CN101121510A Method for preparing Fe-position and P-position doping type lithium iron phosphate powder
02/13/2008CN101121509A Hydro-thermal synthetic preparation method for lithium ion battery anode material lithium iron phosphate
02/13/2008CN101121508A Method for synthesizing lithium iron phosphate battery anode material by microwave
02/13/2008CN100369312C Method of forming a package for mems-based fuel cell
02/13/2008CN100369311C Method for operating fuel cell
02/13/2008CN100369304C Method for preparing catalysis electrode for silicon based minisize direct carbinol fuel cell
02/13/2008CN100369303C A modified lithium-ion battery cathode material, cathode and battery
02/13/2008CN100369302C Method for preparing positive electrode material for lithium cell, and lithium cell
02/13/2008CN100369301C Chromium-base negative electrode active material for secondary lithium battery
02/13/2008CN100369300C Method for manufacturing foam nickel electrode matrix
02/13/2008CN100369299C Forming method of lead-acid battery electrode plate transplantation
02/13/2008CN100369298C 二次电池 Secondary battery
02/13/2008CN100369296C Bettery
02/12/2008US7329472 Fuel cell system and stack used thereto
02/12/2008US7329432 Method for manufacturing fuel cell, and electronic device and automobile including the fuel cell
02/12/2008CA2234213C Gas diffusion electrodes for polymeric membrane fuel cell
02/09/2008CA2596198A1 Metallic bipolar plate for fuel cells, and fuel cell comprising the same
02/07/2008WO2008015987A1 Nonaqueous electrolyte battery, battery pack and vehicle
02/07/2008WO2008015828A1 Coating liquid for manufacturing electrode plate, undercoating agent, and use thereof
02/07/2008WO2008015779A1 Carbonaceous electroconductive material for battery, and battery
02/07/2008WO2008015619A2 Electrochemical energy source, and method for manufacturing such an electrochemical energy source
02/07/2008WO2008015593A2 Electrochemical energy source, electronic device, and method manufacturing such an electrochemical energy source
02/07/2008WO2008014964A2 Membrane electrode assembly and fuel cells with increased power
02/07/2008WO2008014663A1 A high-temperature composite additives for the nickel hydrogen rechargeable battery
02/07/2008WO2007143700A3 Synthesis of high surface area nanogrystalline materials useful in battery applications
02/07/2008WO2007044852B1 Battery with bifunctional electrolyte
02/07/2008US20080032885 Electrocatalyst for ethanol oxidation and direct ethanol fuel cell using the same
02/07/2008US20080032236 Method and apparatus for solid-state microbattery photolithographic manufacture, singulation and passivation
02/07/2008US20080032200 Solid amorphous electrolyte composed of an aluminum ion doped lithium phosphorus oxynitride optionally also sulfide doped; atomic ratio of Al ion to P ion in electrolyte is 0.1-0.3; reduced phase separation in electrolyte film induced by high intrinsic compressive stresses means reduced premature failure
02/07/2008US20080032199 High capacity, good charge/discharge efficiency; positive electrode active material comprising crystalline particles forming a cubic closest packing structure of lithium-containing oxide containing two kinds of transition metal elements, particles having layered crystal structure; cordless electronics
02/07/2008US20080032198 Positive Electrode Active Substance For Lithium Cell
02/07/2008US20080032197 current collector, porous electrode thereon, and separator layer comprising fractions of aluminum, zirconium, and silicon oxide particles, bonded via electroconductive adhesive
02/07/2008US20080032196 Method of preparing material for lithium secondary battery of high performance
02/07/2008US20080032195 Non-aqueous electrolyte secondary cell
02/07/2008US20080032194 Nonaqueous electrolyte cell and positive electrode for same
02/07/2008US20080032193 Plasticized electrode for an alkaline battery
02/07/2008US20080032192 Negative Electrode Material For Lithium Secondary Battery, Method For Producing Same, Negative Electrode For Lithium Secondary Battery Using Same And Lithium Secondary Battery
02/07/2008US20080032185 Cathode composition for rechargeable lithium battery
02/07/2008US20080032182 Passive water management techniques in direct methanol fuel cells
02/07/2008US20080032181 Membrane-Electrode Assembly For Fuel Cell
02/07/2008US20080032174 Proton exchange membrane fuel cells and electrodes
02/07/2008US20080031798 powdery compound of mixed titanium lithium oxide constituted by particles having two distinct granulometric groups, first group being unitary particles, not agglomerated, second group being grains formed by agglomeration of the unitary particles; good power performances; storage batteries
02/07/2008DE19849468B4 Rollenelektrodenbaugruppe einer Lithiumionenbatterie Role electrode assembly of a lithium ion battery
02/07/2008CA2659475A1 Membrane electrode assembly and fuel cells with increased power
02/07/2008CA2658470A1 Coating liquid for manufacturing electrode plate, undercoating agent, and use thereof
02/06/2008EP1885011A2 Nonaqueous electrolyte secondary battery
02/06/2008EP1884537A1 Composite material
02/06/2008EP1884302A2 Apparatus for connecting a battery plate to a metal strap or post
02/06/2008EP1883987A1 Substituted phenothiazine redox shuttles for rechargeable lithium-ion cell
02/06/2008EP1883984A1 Lithium secondary battery and electrodes for use therein
02/06/2008EP1883983A1 Electrode and manufacturing methods
02/06/2008EP1883468A2 Electrocatalyst for oxygen reduction with reduced platinum oxidation and dissolution rates
02/06/2008CN201017955Y Rectangular lithium ion electric core and battery
02/06/2008CN201017953Y High-power lithium ion power cell
02/06/2008CN201017945Y Full-automatic lamination machine isolating film winding mechanism
02/06/2008CN201017944Y Runner plate structure
02/06/2008CN201017940Y Accumulator grid smearing equipment
02/06/2008CN201017939Y Roller type two-sided coating machine
02/06/2008CN201017938Y Glass fibre calandria forming machine
02/06/2008CN201017937Y Lithium ion battery pole piece positioning device
02/06/2008CN201017936Y Composite type metal lithium strip
02/06/2008CN201015799Y Ear-cutting machine
02/06/2008CN201015771Y Ear brushing device
02/06/2008CN101120479A Compact fuel cell package
02/06/2008CN101120469A Fuel cell structure and method for manufacturing same
02/06/2008CN101120468A Method and apparatus for producing catalyst layer for fuel cell
02/06/2008CN101120467A 燃料电池催化剂 Fuel cell catalyst
02/06/2008CN101120466A Membrane electrode device with hydrogen peroxide decomposition catalyst
02/06/2008CN101120465A Electric cell
02/06/2008CN101120464A Nonaqueous electrolyte secondary battery
02/06/2008CN101120463A Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery
02/06/2008CN101118978A Lithium ion battery with FePO4/LixCn as electrode couple and method for making same
02/06/2008CN101118977A Great current power lithium ion battery and method for making same
02/06/2008CN101118974A 燃料电池和电源片技术 Fuel cells and power chip technology
02/06/2008CN101118970A Liquid visualized apparatus and method for dual-polar plate flow field
02/06/2008CN101118968A Method for manufacturing wave type collector plate of fuel cell
02/06/2008CN101118967A Method for producing lithium ion battery anode material Li3V2(PO4)3
02/06/2008CN101118966A Method for producing lithium ion battery anode material LiNi1-xCoxO2
02/06/2008CN101118965A Submicron secondary battery material and method for making same
02/06/2008CN101118964A Method for enhancing electrode material performance of lithium ion battery
02/06/2008CN101118963A Method for preparing anode material iron phosphate lithium of lithium ion battery
02/06/2008CN101118962A Method of lithium ion secondary battery anode active compound coating oxide layer
02/06/2008CN101118961A Negative electrode and secondary cell
02/06/2008CN101117725A Method for electrolyzing nickel hydroxide covering hydroxyl cobalt oxide layer
02/06/2008CN101117243A Method for preparing alkaline secondary cell anode active matter
02/06/2008CN101117235A Transition metallic compound and preparation method thereof and method for preparing anode active matter
02/06/2008CN101117234A Method for preparing doping lithium-enriching spinelle lithium manganese oxide
02/06/2008CN101117216A Hydrothermal synthesis method for lithium ion-cell anode material of ferric phosphate lithium
02/06/2008CN101116817A Carbon nitride nanotubes load platinum ruthenium nanometer particle electrode catalyst and method for preparing the same
02/06/2008CN101116814A Methanol self-heating recapitalization perovskite honeycomb ceramic integral catalyzer and method for preparing the same
02/06/2008CN101116813A Methanol self-heating reforming hydrogen manufacturing perovskite honeycomb ceramic integral catalyzer and uses thereof
02/06/2008CN100367562C Thin film lithium ion cell using silver selenide film as anode material and its preparing method
02/06/2008CN100367560C Electrolyte solution for secondary battery and secondary battery using same
02/06/2008CN100367558C Method for lengthening hermetic lead accumulator operation life
02/06/2008CN100367551C Button cell
02/06/2008CN100367550C 电池 Battery
02/06/2008CN100367549C Catalyst for fuel electrode of polymer solid electrolyte type fuel cell