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)
11/2014
11/11/2014US8883367 Catalyst for fuel cell, membrane-electrode assembly including same, and fuel cell system including same
11/11/2014US8883358 Metal air secondary battery
11/11/2014US8883357 Ceramic material and process for producing the same
11/11/2014US8883353 Rolled electrode for a storage battery
11/11/2014US8883352 Surface modified lithium-containing composite oxide for cathode active material for lithium ion secondary battery and its production process
11/11/2014US8883351 Graphene and power storage device, and manufacturing method thereof
11/11/2014US8883350 Process for preparing precursors for transition metal mixed oxides
11/11/2014US8883349 Alkaline secondary battery and method for manufacturing positive electrode material for alkaline secondary battery
11/11/2014US8883348 Electrode for lithium ion secondary battery
11/11/2014US8883347 All solid state secondary battery
11/11/2014US8883346 Method of manufacturing prismatic battery
11/11/2014US8883345 Prismatic battery
11/11/2014US8883339 Alkali metal-cathode solution battery
11/11/2014US8883308 High surface area fibrous silica nanoparticles
11/11/2014US8882864 Fuel reformer including a two layer integrated article
11/06/2014US20140329671 Method of preparing alloy catalyst for fuel cells and alloy catalyst for fuel cells prepared by the same
11/06/2014US20140329164 Gas diffusion medium for fuel cell, membrane electrode assembly, and fuel cell
11/06/2014US20140329153 Electrode material, electrode and secondary battery
11/06/2014US20140329151 Lithium ion secondary battery and manufacturing method thereof
11/06/2014US20140329150 Composite anode for lithium ion batteries
11/06/2014US20140329149 Method for preparing electrode materials and electrode materials produced therefrom
11/06/2014US20140329148 Lead-acid battery
11/06/2014US20140329147 Lithium Metal Composite Oxide Having Layered Structure
11/06/2014US20140329146 Nonaqueous electrolyte secondary battery
11/06/2014US20140329145 Rechargeable battery cell with improved high temperature performance
11/06/2014US20140329144 Anode and battery
11/06/2014US20140329143 Lithium ion battery
11/06/2014US20140329142 Lead-Carbon Battery Current Collector Shielding with Ported Packets
11/06/2014US20140329141 Non-aqueous electrolyte secondary battery and manufacturing method thereof
11/06/2014US20140329140 Material for lituim ion secondary battery and use of the same
11/06/2014US20140329135 Solid-state electrolytes for rechargeable lithium batteries
11/06/2014US20140329132 Microstructured electrode structures
11/06/2014US20140329126 Electrode and battery
11/06/2014US20140329122 Cell
11/06/2014US20140329118 All solid state battery
11/06/2014US20140329003 Electrode-forming composition
11/06/2014US20140326611 Membranes and catalysts for fuel cells, gas separation cells, electrolyzers and solar hydrogen applications
11/04/2014US8877407 Polymer electrolyte fuel cell and method for producing the same
11/04/2014US8877404 Fuel cell and method of manufacturing a fuel cell
11/04/2014US8877393 Fuel cell
11/04/2014US8877389 Lithium secondary cell
11/04/2014US8877386 Battery electrode production method
11/04/2014US8877385 Non-aqueous secondary battery
11/04/2014US8877384 Negative electrode active material of lithium secondary battery, negative electrode of lithium secondary battery, lithium secondary battery for vehicle installation using the negative electrode active material and negative electrode, and method for manufacturing the negative electrode active material
11/04/2014US8877383 Magnesium-based battery
11/04/2014US8877382 Method for manufacturing positive active material for rechargeable lithium battery and rechargeable lithium battery using same
11/04/2014US8877381 Production process for composite oxide, positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary battery
11/04/2014US8877380 Positive active material, method of preparing the same, and lithium battery including the positive active material
11/04/2014US8877379 Positive active material for rechargeable lithium battery and rechargeable lithium battery
11/04/2014US8877378 Metal hydride alloy with catalyst particles and channels
11/04/2014US8877377 Cathode active material, cathode, and non-aqueous electrolyte secondary battery
11/04/2014US8877376 Electrode for secondary battery, slurry for secondary battery electrode, and secondary battery
11/04/2014US8877375 Aqueous active material composition, electrode, and rechargeable lithium battery using the same
11/04/2014US8877374 Nanowire battery methods and arrangements
11/04/2014US8877373 Electrode for a rechargeable lithium battery, and a rechargeable lithium battery fabricated therefrom
11/04/2014US8877372 Alkaline secondary battery
11/04/2014US8877369 Secondary battery having current collectors with deformable portions underneath a vent
11/04/2014US8877365 Redox flow cell rebalancing
11/04/2014US8877118 Methods of producing anodes for solid oxide fuel cells
11/04/2014US8877090 Positive electrode active material for secondary battery, and secondary battery using the same
11/04/2014US8877025 Combinatorial material screening method for an electrochemical cell
11/04/2014US8876917 Lithium-ion secondary battery
11/04/2014US8876368 Powder treating apparatus
11/04/2014US8875651 Conveyance device for base material having both surfaces coated with coating solution
11/04/2014US8875361 Reformed battery grids
10/2014
10/30/2014US20140322633 Solid oxide fuel cell comprising reaction preventing layer and method for manufacturing same
10/30/2014US20140322632 Electrode for electrochemistry and manufacturing method for the same
10/30/2014US20140322631 Precious metal oxide catalyst for water electrolysis
10/30/2014US20140322629 Nitrate reduction method, nitrate reduction catalyst, nitrate reduction electrode, fuel cell, and water treatment apparatus
10/30/2014US20140322617 Printed biofuel cells
10/30/2014US20140322614 Long cycle life lithium sulfur electrochemical cells
10/30/2014US20140322613 Electrode material, electrode, and lithium ion battery
10/30/2014US20140322612 Li2s@c-coated lithium metal product, method for the production thereof, and use
10/30/2014US20140322611 Anode active material having high capacity for lithium secondary battery, preparation thereof and lithium secondary battery comprising the same
10/30/2014US20140322610 Lithium ion batteries using discrete carbon nanotubes, methods for production thereof and products obtained therefrom
10/30/2014US20140322609 Preparation method of lithium titanium composite oxide doped with dissimilar metal, and lithium titanium composite oxide doped with dissimilar metal prepared thereby
10/30/2014US20140322608 Modified graphitic electrodes for electrochemical energy storage enhancement
10/30/2014US20140322607 Surface protected lithium-metal-oxide electrodes
10/30/2014US20140322606 Anode active material, lithium secondary battery comprising the same, and method of manufacturing anode active material
10/30/2014US20140322605 Mixed cathode active material having improved power characteristics and lithium secondary battery including the same
10/30/2014US20140322604 Electrode-active material, electrode material, electrode, lithium ion battery, and method of producing electrode material
10/30/2014US20140322603 Nanostructured materials for electrochemical conversion reactions
10/30/2014US20140322602 Electrode material, electrode-forming paste, electrode plate, lithium ion battery, and method of producing electrode material
10/30/2014US20140322601 Anode active material for lithium secondary battery and lithum secondary battery comprising the same
10/30/2014US20140322599 Non-aqueous electrolyte and electrochemical device comprising the same
10/30/2014US20140322598 Nickel-iron battery with high power
10/30/2014US20140322597 Metal-metal battery
10/30/2014US20140322595 Preparation of high energy-density electrode materials for rechargeable magnesium batteries
10/30/2014US20140322591 Non-aqueous electrolyte secondary battery
10/30/2014US20140322579 Method for producing nonaqueous electrolyte secondary battery (as amended)
10/30/2014US20140322564 Battery with inert electrodes and method for generating electrical power using the same
10/30/2014US20140319649 Lithium Battery, Method for Manufacturing a Lithium Battery, Integrated Circuit and Method of Manufacturing an Integrated Circuit
10/30/2014US20140319414 Negative electrode active material for electric device
10/30/2014US20140319413 Crystalline iron phosphate doped with metal, method of preparing the same, and lithium composite metal phosphate prepared therefrom
10/30/2014US20140318973 Electrolytic copper foil and production method of electrolytic copper foil
10/30/2014US20140317912 Nanostructured materials for electrochemical conversion reactions
10/28/2014US8871672 Platinum-containing catalyst and method of producing the same, electrode and electrochemical device
10/28/2014US8871483 Biofuel cell electrocatalysts utilizing enzyme-carbon nanotube adducts
10/28/2014US8871403 Fuel cell stack system, channel structure, fuel cell, electrode and electronic device
10/28/2014US8871399 Method and device for limiting the ageing of fuel cells with proton exchange membrane
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