Patents for H01M 4 - Electrodes (97,472)
07/2009
07/09/2009US20090176644 Processes for Controlling Catalyst Particle Morphology
07/09/2009US20090176164 Electrochemical Energy Storage Device
07/09/2009US20090176163 Battery
07/09/2009US20090176162 Lithium rechargeable electrochemical cell
07/09/2009US20090176159 Mixed nano-filament electrode materials for lithium ion batteries
07/09/2009US20090176158 Negative electrode for lithium secondary battery, and lithium secondary battery including the same
07/09/2009US20090176151 Electrode assembly and lithium secondary battery having the same
07/09/2009US20090173632 Secondary cell electrode and fabrication method, and secondary cell, complex cell, and vehicle
07/09/2009US20090172932 Method of manufacturing a lead or a lead alloy plate lattice for a lead-acid battery
07/09/2009DE19916614B4 Wasserstoffabsorbierende Legierung The hydrogen-absorbing alloy
07/09/2009DE112007002070T5 Polymer, Polymerelektrolyt und Brennstoffzelle mit Verwendung desselben Of the same polymer, polymer electrolyte fuel cell and use
07/09/2009CA2710808A1 Cyclic compound, its metal complex and modified metal complex
07/09/2009CA2710539A1 Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery
07/09/2009CA2709122A1 Electrochemical storage cell with blow out vents
07/08/2009EP2077598A1 Storage device
07/08/2009EP2077596A1 Negative electrode for lithium secondary battery and lithium secondary battery containing the same
07/08/2009EP2077591A1 Electrochemical cell
07/08/2009EP2076936A1 A lithium-sulphur battery with a high specific energy and a method of operating same
07/08/2009EP2006937A9 Lithium transition metal-based compound powder for positive electrode material in lithium rechargeable battery, method for manufacturing the powder, spray dried product of the powder, firing precursor of the powder, and positive electrode for lithium rechargeable battery and lithium rechargeable battery using the powder
07/08/2009EP1602143B1 Rechargeable electrochemical accumulator
07/08/2009EP1368844B1 Method for depositing a catalyst
07/08/2009EP1288161B1 Electrically conductive fine carbon composite, catalyst for solid polymer fuel cell and fuel battery
07/08/2009CN201270270Y Production apparatus for non-maintaining enclosed battery double-face coating plate
07/08/2009CN101479911A Methods of charging lithium sulfur cells
07/08/2009CN101479877A Lithium secondary battery and method for producing the same
07/08/2009CN101479869A Apparatus and method for coating a paste containing a water-repellent substance, and method for manufacturing a fuel cell
07/08/2009CN101479868A Methods of making components for electrochemical cells
07/08/2009CN101479867A Composite positive electrode material for lithium ion battery and battery using the same
07/08/2009CN101479866A Method for producing composite material for positive electrode of lithium battery
07/08/2009CN101479820A Method for pretreating electrochemical capacitor negative electrode, method for manufacturing the electrochemical capacitor negative electrode, and method for manufacturing electrochemical capacitor u
07/08/2009CN101478048A Alkaline dry battery and manufacturing method thereof
07/08/2009CN101478047A Preparation for intermediate temperature solid oxide fuel cell cathode
07/08/2009CN101478046A LiFePO4 positive pole material for protein modified lithium ionic cell
07/08/2009CN101478045A Preparation for high vibration high density lithium iron phosphate
07/08/2009CN101478044A Multi-element composite positive pole material for lithium secondary battery and preparation thereof
07/08/2009CN101478043A Negative pole material for lithium ionic cell and preparation process thereof
07/08/2009CN101478042A Positive pole active substance, positive pole and battery
07/08/2009CN101478041A Positive pole active substance, positive pole and battery
07/08/2009CN101478040A Lithium rope for button type lithium battery negative pole, machining method and machining apparatus thereof
07/08/2009CN101478039A Preparation for polypyrole coated lithium iron phosphate
07/08/2009CN101478038A Process for preparing lithium ionic cell tin negative pole material by electrodepositing-hydrothermal process
07/08/2009CN101478037A Manufacturing process for elemental sulfur-acetylene black composite positive pole material
07/08/2009CN101478036A Manufacturing process for battery pole piece
07/08/2009CN101478035A Electrode material used for organic inorganic composite cell and manufacturing process
07/08/2009CN100511822C Lithium secondary battery
07/08/2009CN100511820C Lithium secondary cell
07/08/2009CN100511818C 非水电解质二次电池 The non-aqueous electrolyte secondary battery
07/08/2009CN100511817C Organic electrolytic solution and lithium battery using the same
07/08/2009CN100511815C 非水电解质电池 The non-aqueous electrolyte battery
07/08/2009CN100511804C Alkaline cell with improved anode
07/08/2009CN100511789C Anode catalyst of high active PtNi base proton exchange film fuel cell
07/08/2009CN100511788C Solid-oxide fuel battery complex cathode and method for making same
07/08/2009CN100511787C Gas diffusion layer and fuel cell using same
07/08/2009CN100511786C Thickener for alkaline battery and alkaline battery
07/08/2009CN100511785C Proton-conducting polymer battery
07/08/2009CN100511784C Electrode active material with molti-element based oxide layers and preparation method thereof
07/08/2009CN100511783C Nonaqueous electrolyte secondary battery
07/08/2009CN100511782C Alkaline secondary battery positive electrode material and alkaline secondary battery
07/08/2009CN100511781C Composite negative-electrode active material, process for producing the same and nonaqueous-electrolyte secondary battery
07/08/2009CN100511780C Method of regenerating battery cells and regenerative agent for the method
07/08/2009CN100511779C Lithium ion cell electrode assembly bothom tap packaging method
07/08/2009CN100511778C Method for producing high performance lithium ion battery anode material LiFePO*/C
07/08/2009CN100511777C A making method of cathode material for lithium ion battery
07/08/2009CN100511776C A method for making the anode of the pole lithium-FeS2 battery
07/08/2009CN100511775C Modified method for lithium ion cell negative electrode material
07/08/2009CN100511774C Method of manufacturing secondary battery electrode, apparatus for manufacturing same and secondary battery electrode
07/08/2009CN100511773C Anode and battery
07/08/2009CN100511771C Battery
07/08/2009CN100511763C Alkaline cell with flat housing
07/08/2009CN100509620C Process for producing spherical carbon material
07/07/2009USRE40834 Positive active material for rechargeable lithium batteries and method of preparing the same
07/07/2009US7557166 Gel-type polymer electrolyte and use thereof
07/07/2009US7556890 Electrochemical cell
07/07/2009US7556889 comprising the particles of a lithium manganate and a lithium nickelate; some of Mn or Ni or O sites are replaced with another element; good charge-discharge properties; prevent the increase in a resistance during storage at a high temperature; for a mobile device
07/07/2009US7556888 Cylindrical, alkaline; includes gel free anode
07/07/2009US7556887 alloy anode exhibits a large capacity, long cycle life for LiPF6 absorption-release intercalation reaction
07/07/2009US7556883 Current collector of lead-acid storage battery, and lead-acid storage battery
07/07/2009US7556881 Lithium secondary battery
07/07/2009US7556880 Compositional and structural gradients for fuel cell electrode materials
07/07/2009US7556877 Direct methanol fuel cell
07/07/2009US7556874 Fuel cell temperature control by evaporative cooling
07/07/2009US7556655 densifying compositions useful to make electrodes for lithium-ion batteries, producing Liy[NixCo1-2xMnx]O2 bymixing [NixCo1-2xMnx]OH2 with LiOH or Li2CO3 and one or both of alkali metal fluorides and boron compounds as sintering aids and heating
07/07/2009US7556298 Apparatus and method for positioning current collectors in an electrochemical cell
07/07/2009CA2419212C Organic cyclic carbonate additives for nonaqueous electrolyte in alkali metal electrochemical cells
07/07/2009CA2386059C Fuel cell assembly
07/02/2009WO2009082666A1 Electrode catalyst dispersion and ink composition
07/02/2009WO2009082567A1 Energy storage device and method using a ternary electrolyte
07/02/2009WO2009082492A2 Small particle electrode material compositions and methods of forming the same
07/02/2009WO2009081730A1 Microbioelectric generating device
07/02/2009WO2009081704A1 Composite material for positive electrode of lithium battery
07/02/2009WO2009081703A1 Burned composite metal oxide and process for producing the same
07/02/2009WO2009081594A1 Nonaqueous electrolyte rechargeable battery
07/02/2009WO2009081460A1 Spirooxazine radical derivatives and reversible isomerization reaction
07/02/2009WO2009081183A1 Improvements in catalysts
07/02/2009WO2009080920A2 Electrode comprising poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate
07/02/2009WO2009079964A1 Electrochemical storage cell
07/02/2009WO2009079961A1 Optimized dimensional relationships for an electrochemical cell having coiled core
07/02/2009WO2009042071A9 Electrolyte additives for lithium batteries and related methods
07/02/2009WO2008063180A3 Reticulated foam-like structure formed of nano-scale particulate
07/02/2009US20090170006 Nonaqueous electrolyte solution and lithium secondary battery using same