Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
09/2012
09/27/2012US20120241667 Binder composition for electrodes and electrode mix slurry
09/27/2012US20120241666 Cathode active material precursor and active material for a rechargeable lithium battery comprising hollow nanofibrous carbon, and production method thereof
09/27/2012DE112010000945T5 Energiespeichervorrichtung mit poröser Elektrode Energy storage device having a porous electrode
09/27/2012DE102012006131A1 Method for determining electrochemically active surface of catalytic material of electrode of fuel cell, involves determining ratio of amount of charge to theoretical maximum amount of charge per unit area of active surface
09/27/2012DE102011082302A1 Gitterplatte mit kanneliertem Steg Grid plate with fluted web
09/27/2012CA2830981A1 Oxygen reduction catalyst and method for producing the same
09/27/2012CA2830062A1 Sintering additives for ceramic devices obtainable in a low po2 atmosphere
09/26/2012EP2503632A1 Secondary battery, as well as electronic device, electric power tool, electrical vehicle, and electric power storage system using said secondary battery
09/26/2012EP2503631A1 Method for producing ceramic devices by sintering in a low pO2 atmosphere and using sintering additives comprising a transition metal
09/26/2012EP2503629A1 Membrane electrode assembly and fuel cell using same
09/26/2012EP2503628A1 Current collector for bipolar secondary battery
09/26/2012EP2503627A2 Cathode mixture for lithium secondary battery and lithium secondary battery using same
09/26/2012EP2503626A1 Positive-electrode material for a lithium ion secondary battery, and manufacturing method therefor
09/26/2012EP2503625A2 Battery active material, nonaqueous electrolyte battery and battery pack
09/26/2012EP2502303A1 Galvanic elements containing oxygen-containing conversion electrodes
09/26/2012EP2502299A1 Plate processing
09/26/2012EP2502298A2 Fuel cell device
09/26/2012EP2502297A1 Anode for a high-temperature fuel cell and production thereof
09/26/2012EP2502296A1 Assembly for a fuel cell and method for the production thereof
09/26/2012EP2502295A1 Silicon-air batteries
09/26/2012CN202454682U Valve-control type sealed lead-acid battery
09/26/2012CN202454681U High-efficiency lithium ion battery
09/26/2012CN202454680U Low-inner-resistance coiling type lithium battery
09/26/2012CN202454679U Lithium ion power battery
09/26/2012CN202454678U Energy-saving lithium battery core
09/26/2012CN202454664U Storage battery grid
09/26/2012CN202454663U Current collector and battery pack adopting same
09/26/2012CN202454662U Collecting component for thermal battery
09/26/2012CN202454661U Positive plate and lead-acid storage battery
09/26/2012CN202454660U High-bearing-capacity lithium battery pole piece
09/26/2012CN202454659U Novel lithium battery cathode structure
09/26/2012CN202454658U Differential pitch pole piece and power battery adopting same
09/26/2012CN202454657U Alkaline battery
09/26/2012CN202454646U Novel power lithium ion battery
09/26/2012CN202449537U Lead electrode plate packaging machine stock pusher for storage battery
09/26/2012CN1505198B Lithium ion secondary battery and method for manufacturing the same
09/26/2012CN102696144A Power storage device cell, manufacturing method therefor, and electricity storage device
09/26/2012CN102696143A Discharge and charge control system of non-aqueous electrolyte secondary battery and control method, and battery pack
09/26/2012CN102696140A Fuel cell
09/26/2012CN102696139A Catalyst layer assembly
09/26/2012CN102696138A Nonaqueous electrolyte solution type lithium ion secondary battery
09/26/2012CN102696137A Cathode active material containing lithium manganese oxide that exhibits excellent charge-discharge characteristics in 4V and 3V regions
09/26/2012CN102696085A Activated carbon for electrochemical element and electrochemical element using the same
09/26/2012CN102695961A Device for measuring state of charge of secondary battery and method for measuring state of charge of secondary battery
09/26/2012CN102695673A SiOX, and deposition material for barrier film and negative electrode active material for lithium ion secondary battery each utilizing same
09/26/2012CN102694209A Large-capacity nickel-hydrogen square battery with low internal resistance
09/26/2012CN102694208A 二次电池 Secondary battery
09/26/2012CN102694201A Lithium ion battery
09/26/2012CN102694200A Silicon-based negative lithium-ion battery and manufacturing method thereof
09/26/2012CN102694199A Lithium ion secondary battery and method for manufacturing the same
09/26/2012CN102694197A Ring-type lithium ion battery
09/26/2012CN102694195A Lithium iron phosphate battery convenient for management of battery management system
09/26/2012CN102694190A Solid-oxide fuel cell based energy storage cell and preparation method thereof
09/26/2012CN102694186A Method for improving catalytic performance of Ru catalyst to CO methanation
09/26/2012CN102694185A Composite electrocatalyst material used for Li-air batteries and preparation method thereof
09/26/2012CN102694184A Direct catalyst coating on free standing microporous layer
09/26/2012CN102694183A Method to produce a fuel cell flowfield with photopolymer walls
09/26/2012CN102694182A 燃料电池电极 Fuel cell electrode
09/26/2012CN102694181A Container formation composite grid
09/26/2012CN102694180A Lead-lanthanum storage battery and manufacturing method thereof
09/26/2012CN102694179A Lithium ion battery and manufacturing method thereof
09/26/2012CN102694178A Cathode material for batteries, battery and preparation method thereof
09/26/2012CN102694177A Preparation method for carbon-coated lithium titanate/carbon nanotube composite
09/26/2012CN102694176A Electrode for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the electrode
09/26/2012CN102694175A Binder composition for cathode
09/26/2012CN102694174A Activating treatment method for graphite applied to lithium-ion negative pole
09/26/2012CN102694173A Hydrothermal synthesis method for nanowire/stick-like morphology manganese lithium silicate
09/26/2012CN102694172A Preparation method of composite nano material of single-layer WS2 and graphene
09/26/2012CN102694171A Hydrothermal preparation method for composite material of single-layer WS2 and graphene
09/26/2012CN102694170A Cathode active material, cathode electrode and non-aqueous secondary battery
09/26/2012CN102694169A FePO4/high polymer cracked carbon composite material and preparation method thereof, and NH4Fe2(OH)(PO4)2.2H2O/high polymer composite material and preparation method thereof
09/26/2012CN102694168A Lithium manganese phosphate positive pole material and preparation method thereof
09/26/2012CN102694167A Modified lithium manganate positive pole material and preparation method thereof
09/26/2012CN102694166A Preparation method of lithium-nickel-cobalt-aluminum composite metal oxide
09/26/2012CN102694165A High-capacity lithium-rich layered crystalline structured lithium battery cathode material and preparation thereof
09/26/2012CN102694164A Lithium oxide-rich cathode material with nitrogen or carbon-doped surface and preparation method for cathode material
09/26/2012CN102694163A Method for preparing CMD by using trivalent anode active material, CMD prepared by the method and secondary battery including the CMD
09/26/2012CN102694162A Lithium iron titanate cathode material for lithium-ion secondary battery and hydrothermal synthesis preparation method thereof
09/26/2012CN102694161A Secondary battery, electronic device, electric power tool, electrical vehicle
09/26/2012CN102694160A Battery active material, nonaqueous electrolyte battery and battery pack
09/26/2012CN102694159A Preparation method of lithium-intercalated molybdenum trioxide electrode material
09/26/2012CN102694158A Silicon-containing lithium cathode, preparation method thereof and lithium sulfur battery with silicon-containing lithium cathode
09/26/2012CN102694157A Rare earth hydrogen storage alloy electrode material and preparation method thereof
09/26/2012CN102694156A Silicon-carbon composite negative pole material, preparation method thereof and lithium ion battery using foamed metal as negative pole current collector
09/26/2012CN102694155A Silicon-carbon composite material, preparation method thereof and lithium ion battery employing same
09/26/2012CN102694154A Modified lithium ion battery cathode material and preparation method thereof
09/26/2012CN102694153A Self healing lithium-ion battery negative electrodes, product including same, and methods of making and using same
09/26/2012CN102694152A Cathode active material and preparation method and lithium ion battery thereof
09/26/2012CN102694151A Manufacturing method of cathode pole piece of nickel-hydrogen battery
09/26/2012CN102694150A Method for preparing lithium-ion secondary battery pole piece
09/26/2012CN102694149A Manufacturing equipment and manufacturing method for electrode of power type lithium ion battery
09/26/2012CN102694148A Dry-process deburring method for positive plate of lithium ion battery
09/26/2012CN102694147A Electrode manufacturing device and electrode manufacturing method
09/26/2012CN102694146A Liquid-metal negative electrode for lithium-ion batteries
09/26/2012CN102694145A Lithium ion battery anode pole piece
09/26/2012CN102694144A Lithium ion battery pole piece processing method
09/26/2012CN102694143A Air/vanadium redox flow battery
09/26/2012CN102691066A Method and device for treating burrs of electrode plate of lithium battery
09/26/2012CN102689924A Preparation method of lithium ion battery anode material
09/26/2012CN102689892A Preparation method of samarium-doped iron phosphate barium
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