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)
03/2012
03/15/2012US20120064409 Graphene-enhanced anode particulates for lithium ion batteries
03/15/2012US20120064408 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
03/15/2012US20120064407 Polymer acids as ph-reducing binder or agent for aqueous lithium-ion batteries
03/15/2012US20120064406 Electrode material, method for producing same, and lithium ion secondary battery
03/15/2012US20120064405 Positive active material composition and positive electrode for electrochemical device, and electrochemical device including the same
03/15/2012US20120064404 Batteries utilizing cathode coatings directly on nanoporous separators
03/15/2012US20120064403 Negative electrode material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery using the same
03/15/2012US20120064402 Lead-acid battery and method for manufacturing current collector for lead-acid battery
03/15/2012US20120064401 Titanium system composite and the preparing method of the same
03/15/2012US20120064400 Negative-Electrode Material And Lithium Secondary Battery Using Same
03/15/2012US20120064399 Lithium batteries utilizing nanoporous separator layers
03/15/2012US20120064398 Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
03/15/2012US20120064395 Cathode active material for lithium secondary battery
03/15/2012US20120064394 Rechargeable battery
03/15/2012US20120064383 Battery unit
03/15/2012US20120064382 Electrode assembly and secondary battery using the same
03/15/2012US20120064229 Polymer acids as binder and ph reducing agent for aqueous lithium-ion cells
03/15/2012US20120061612 Electrode Active Material for Secondary Battery and Method for Producing the Same, Precursor for Same, and Secondary Battery
03/15/2012US20120060360 Polymer electrolyte for lithium battery and method for preparing lithium battery using same
03/15/2012DE102010040538A1 Electrode for use in e.g. drive battery of motor car, has electrical conductive structural element provided in electrical conductive carrier film for controlling electric resistance between point at carrier film and terminal portion
03/15/2012CA2810458A1 Electrical conductor for electrochemical cells
03/15/2012CA2738180A1 Membrane electrode assembly, manufacturing method thereof, and fuel cells
03/14/2012EP2429020A1 Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
03/14/2012EP2429019A1 Lead-acid battery and method for manufacturing current collector for lead-acid battery
03/14/2012EP2428268A1 Catalyst, method for production of same, and use of same
03/14/2012EP2427932A1 System and method for pressure determination in a li-ion battery
03/14/2012EP2427929A1 Li-ion battery with blended electrode
03/14/2012EP2427928A2 Electrode including nanostructures for rechargeable cells
03/14/2012EP2427927A1 Button cell and method for production thereof
03/14/2012EP2427513A1 Interpenetrating network of anion-exchange polymers, production method thereof and use of same
03/14/2012EP1952467B9 Nanowire structures comprising carbon
03/14/2012EP1880437B1 Method for producing a cathode
03/14/2012EP1879246B1 Electrode mixture paste applying method and applicator
03/14/2012EP1730802B1 Lithium secondary battery with high power
03/14/2012EP1726052B1 Electrolytes for lithium sulfur cells
03/14/2012EP1478038B1 Negative electrode material for lithium ion secondary battery
03/14/2012EP1306913B1 Polyelectrolyte fuel cell and production method therefor
03/14/2012CN202167580U Li-ion battery monomer
03/14/2012CN202167567U Rechargeable storage battery
03/14/2012CN202167566U Pressing device
03/14/2012CN202167565U Rectifying device of electrode sheet
03/14/2012CN202167547U Flexibly-packaged lead-acid monomer battery and battery pack thereof
03/14/2012CN202163897U Novel sheet absorbing device of rolling slicer
03/14/2012CN202162211U Electromagnetism heated battery pole piece rolling mill
03/14/2012CN202162204U Double-machine tandem rolling production system for high-hardness battery pole piece
03/14/2012CN202162107U Coating device
03/14/2012CN102379055A Polymer electrolyte fuel cell and fuel cell stack equipped with same
03/14/2012CN102379053A Cathode active material for lithium secondary battery
03/14/2012CN102379052A Method of compacting material
03/14/2012CN102379051A Method of compacting material
03/14/2012CN102379050A Porous three dimensional copper, tin, copper-tin, copper-tin-cobalt, and copper-tin-cobalt-titanium electrodes for batteries and ultra capacitors
03/14/2012CN102379049A Method for producing positive electrode active material layer
03/14/2012CN102379017A Electricity accumulator device
03/14/2012CN102378738A Process for production of lithium iron phosphate particles and process for production of secondary battery
03/14/2012CN102376998A Lithium air battery operating in anode partitioned mode
03/14/2012CN102376984A Ultrathin rechargeable battery and manufacturing process thereof
03/14/2012CN102376980A Cell with carbon-free lithium iron phosphate as anode and manufacturing method thereof
03/14/2012CN102376960A Surface-modified metal dual-pole plate of proton exchange membrane fuel cell and surface modifying method of surface-modified metal dual-pole plate
03/14/2012CN102376959A Copper foil for current collector of lithium secondary battery
03/14/2012CN102376958A Modifier for lithium ion batteries, and preparation method and application thereof
03/14/2012CN102376957A Low-temperature type lithium iron phosphate anode material and preparation method thereof
03/14/2012CN102376956A Preparing method of lithium manganese phosphate material
03/14/2012CN102376955A Method for simply synthesizing lithium yttrium iron phosphate positive electrode material
03/14/2012CN102376954A Lithium iron phosphate anode material with activating aluminum and barium
03/14/2012CN102376953A Preparing method for calcium and barium activated lithium iron phosphate positive electrode material
03/14/2012CN102376952A Preparing method for aluminium and barium activated lithium iron phosphate positive electrode material
03/14/2012CN102376951A Method for synthesizing metal compound by using carbon thermal reduction method
03/14/2012CN102376950A Positive electrode material for lithium battery and preparing method thereof as well as positive electrode of lithium battery and lithium battery
03/14/2012CN102376949A Cathode active material and nonaqueous secondary battery including cathode having the cathode active material
03/14/2012CN102376948A Positive electrode material for lithium-ion secondary battery, lithium-ion secondary battery and secondary battery module using the same
03/14/2012CN102376947A Preparation method of aluminum-oxide-coated nano lithium titanate composite material
03/14/2012CN102376946A Anode active material and lithium battery comprising anode active material
03/14/2012CN102376945A Negative active material, method of preparing same, and rechargeable lithium battery including same
03/14/2012CN102376944A Method for preparing silicon carbide alloy negative electrode material for lithium ion battery
03/14/2012CN102376943A Improvement of accumulator plate non-welding formation device and its formation method
03/14/2012CN102376942A Preparation method for lithium ion battery anode piece, and anode piece prepared by the same
03/14/2012CN102376941A Preparation method of negative active material, negative active material and lithium ion battery
03/14/2012CN102376940A Lithium ion battery, cathode slurry and preparation method thereof
03/14/2012CN102376939A Lithium-ion secondary battery and anode material thereof
03/14/2012CN102376938A Jelly roll and electrode assembly having the same
03/14/2012CN102376937A Nanometer lithium titanate/graphene composite negative electrode material and preparation process thereof
03/14/2012CN102376936A Lithium oxygen battery with porous cathode structure
03/14/2012CN102376935A Battery electrode sheet and manufacturing method therefor
03/14/2012CN102376927A Lithium ion battery protecting film and lithium ion battery current collector applying same as well as lithium ion battery
03/14/2012CN102376458A Electronic component, electronic device and method for manufacturing electronic component
03/14/2012CN102376377A Method for making high-specific surface area aluminum material
03/14/2012CN102372259A Method for removing trace amounts of oxycarbide from gas
03/14/2012CN101916879B Cylindrical lithium-manganese dioxide battery structure with high capability and preparation method thereof
03/14/2012CN101817518B Nano carbon fiber, fuel cell and forming method thereof
03/14/2012CN101814375B Preparation method of nitrogen-doped titanium dioxide nano line electrode
03/14/2012CN101800325B Alkaline direct dimethyl ether fuel cell
03/14/2012CN101789504B Preparation method of nano LiFel-xMxPO4/C lithium phosphate composite positive pole material
03/14/2012CN101733160B Preparation method of carbon-carried nickel-based compound catalyst modified by conductive polymer
03/14/2012CN101475157B Preparation of lithium iron phosphate nano composite microsphere
03/14/2012CN101405650B Aperture construction for a mobile camera
03/14/2012CN101359731B Method for synthesizing lithium ionic cell positive pole material lithium iron phosphate
03/13/2012US8133637 Fuel cells and fuel cell catalysts incorporating a nanoring support
03/13/2012US8133619 Nonaqueous electrolyte battery, battery pack and vehicle
03/13/2012US8133618 Process for preparing electroactive insertion compounds and electrode materials obtained therefrom
03/13/2012US8133617 Non-aqueous electrolyte battery, method of manufacturing the same and method of using the same
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