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)
12/2012
12/05/2012EP2529431A1 Method for optimizing a cathode material and cathode material having enhanced electrochemical properties
12/05/2012EP2528863A1 Substituted lithium-manganese metal phosphate
12/05/2012EP2528862A1 Substituted lithium-manganese metal phosphate
12/05/2012CN202585660U Power battery with winding structure
12/05/2012CN202585640U Nickel lithium cobalt oxide aluminum shell cylindrical battery
12/05/2012CN202585637U Counterweight balance disk rotary type storage battery plate group lamination assembly mechanism
12/05/2012CN202585631U Solid oxide fuel battery difficult to deposit carbon
12/05/2012CN202585630U Composite terylene tube bank for storage battery
12/05/2012CN202585629U Wave-shaped grid for accumulator plate
12/05/2012CN202585628U Lead acid storage battery grid with side teeth during manufacturing process
12/05/2012CN202585627U Structure of cathode material of lithium ion battery
12/05/2012CN202585626U Three-stage type combined solidifying chamber
12/05/2012CN202585625U Automatic lead plaster roll brushing and joint sawing equipment
12/05/2012CN202585624U Acid pouring device for tinplate
12/05/2012CN202585623U Humidification and heating device used in curing oven
12/05/2012CN202585622U Improved type powder adsorbing machine
12/05/2012CN202585621U Punching equipment for electrode plates of lithium ion power batteries
12/05/2012CN202585620U Dedusting device for pole piece of lithium battery
12/05/2012CN202585619U Novel lithium ion battery cathode and lithium ion battery employing cathode
12/05/2012CN202585618U Square aluminum shell battery core structure of lithium ion battery
12/05/2012CN202585617U Cathode structure of lithium ion battery
12/05/2012CN202585616U Lithium ion battery and pole piece structure thereof
12/05/2012CN202585615U Pneumatic trimming device for grid
12/05/2012CN202585614U Pore-forming honeycomb cell
12/05/2012CN202585597U Cylindrical lithium-ion battery
12/05/2012CN202585596U Storage battery with high energy
12/05/2012CN202585553U Battery box
12/05/2012CN202570577U Battery pole piece coating machine with current collector cleaning system
12/05/2012CN102812589A Non-aqueous electrolyte secondary battery
12/05/2012CN102812585A Copper foil for lithium-ion battery collector body
12/05/2012CN102812584A Active material for battery, and battery
12/05/2012CN102812583A Production method for positive electrode active material for lithium ion batteries and positive electrode active material for lithium ion batteries
12/05/2012CN102812582A Process for production of electrode active material
12/05/2012CN102812581A Secondary battery and method for forming electrode of secondary battery
12/05/2012CN102812580A Negative Electrode Active Material, And Secondary Battery, Capacitor And Electricity Storage Device Each Using The Negative Electrode Active Material
12/05/2012CN102810694A 铅酸电池及其制备方法 Lead-acid batteries and its preparation method
12/05/2012CN102810680A Porous metal-ceramic composite material gas spreading layer used for hydrogen fuel cell and preparation method thereof
12/05/2012CN102810678A Direct methanol fuel cell catalyst and preparation method thereof
12/05/2012CN102810677A 燃料电池催化剂及其制备方法 The fuel cell catalyst and preparation method
12/05/2012CN102810676A Fuel cell flow guide electrode plate beneficial to reduction of flow resistance of cooling fluid
12/05/2012CN102810675A Storage battery with barrel-shaped electrode plates
12/05/2012CN102810674A Preparation method of Al-coated nickel-cobalt binary material
12/05/2012CN102810673A Method for preparing carbon-coated MnO coaxial nanowire cathode material for lithium ion batteries
12/05/2012CN102810672A Power storage device and method of manufacturing the same
12/05/2012CN102810671A Single-layer and multi-layer graphene and manufacture method thereof, object or electrical equipment having single-layer and multi-layer graphene
12/05/2012CN102810670A Composite anode material of lithium ion battery and preparation method
12/05/2012CN102810669A Positive electrode material for secondary battery and method for manufacturing the same
12/05/2012CN102810668A Lithium ion battery nickel-cobalt-manganese ternary composite anode material and method for preparing precursor thereof
12/05/2012CN102810667A High-tap-density nickel-cobalt-manganese laminated composite material and low-energy-consumption preparation method thereof
12/05/2012CN102810666A Preparation method of anode material LiMxNiyMn2-x-yO4
12/05/2012CN102810665A Method for improving electrochemical performance of hydrogen storing alloy by using polypyrrole
12/05/2012CN102810664A Preparation method of monodisperse nanometer olivine type manganese-based phosphate positive-pole material and lithium-ion secondary battery thereof
12/05/2012CN102810663A Preparation method of lithium ion battery slurry, battery pole piece and lithium ion battery
12/05/2012CN102810662A Lithium ion battery negative pole piece and preparation method thereof
12/05/2012CN102810661A Mitigation of mechanical degradation in lithium battery materials using biconcave electrode particles
12/05/2012CN102810660A Battery pole piece cutting-off equipment and battery pole piece cutting-off method
12/05/2012CN102810659A Battery pack of column type batteries
12/05/2012CN102807203A Preparation method for nanocluster structure iron phosphate
12/05/2012CN102806106A Preparation method of carbon-supported metal polypyrrole oxygen reduction catalyst
12/05/2012CN102806093A Preparation method of high-efficiency low-platinum catalyst for direct methanol fuel cell
12/05/2012CN102806033A Treatment apparatus and treatment method
12/05/2012CN102122725B Lithium and ferrous disulfide battery
12/05/2012CN102104134B Pole lug of lithium battery and negative pole structure with same as well as lithium battery
12/05/2012CN102079539B ZnO nano powder in sheet uniform porous structure as well as preparation method and applications thereof
12/05/2012CN102072620B Vacuum baking oven for pole pieces of battery
12/05/2012CN101992174B Method for monitoring surface density of coating quantity of lithium ion battery pole piece
12/05/2012CN101916856B Cathode material for lithium-ion power and energy storage battery and preparation method thereof
12/05/2012CN101916846B Lithium ion battery cathode composite material and preparation method thereof
12/05/2012CN101916845B Hard carbon material for power and energy-storage battery and preparation method thereof
12/05/2012CN101887966B Preparation method of composite hard carbon cathode material of lithium ion battery
12/05/2012CN101836323B Manufacturing method of bipolar cell and bipolar cell
12/05/2012CN101834305B Rechargeable battery
12/05/2012CN101820063B Positive electrode material for lithium ion secondary battery and lithium ion secondary battery using the same
12/05/2012CN101777667B Pre-treatment method of electrode active material
12/05/2012CN101439283B Nanotube assembly, bipolar plate and process of making the same
12/05/2012CN101341614B Solid-state secondary power supply
12/05/2012CN101118961B Negative electrode and secondary cell
12/04/2012US8323851 Non-permeable low contact resistance shim for composite fuel cell stacks
12/04/2012US8323849 Electrolyte membrane containing a crosslinked polybenzoxazine-based compound for fuel cell and fuel cell using the same
12/04/2012US8323848 Membrane-electrode assembly for fuel cell, preparation method, and fuel cell comprising the same
12/04/2012US8323847 Catalyst for a fuel cell, method of preparing the same, and membrane-electrode assembly and fuel cell system including the same
12/04/2012US8323839 Nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery
12/04/2012US8323834 Electric storage element
12/04/2012US8323833 Anode for improving storage performance at a high temperature and lithium secondary battery comprising the same
12/04/2012US8323832 Nanoscale ion storage materials
12/04/2012US8323831 Nanocomposite electrodes and related devices
12/04/2012US8323830 Electrode composite material of lithium ion battery and lithium ion battery using the same
12/04/2012US8323829 Electrode for electric storage device and electric storage device
12/04/2012US8323817 Alkali metal seawater battery
12/04/2012US8323816 Alkaline earth metal ion battery
12/04/2012US8323815 Optimized microporous structure of electrochemical cells
12/04/2012US8323612 Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery
12/04/2012US8323532 Positive electrode material formed by a lamellar-type oxide for a lithium battery
12/04/2012US8322594 Electrode plate wrapping device and method of wrapping electrode plate with separators
12/04/2012CA2678701C Electrode active material comprising a transition metal complex in amorphous form
12/04/2012CA2542313C Electro-catalysts for the oxidation of ammonia in alkaline media
12/04/2012CA2494747C Fuel cell using biofilms as catalyst for the cathode reaction and/or the anode reaction
11/2012
11/29/2012WO2012162071A1 Silicon-based electrode for a lithium-ion cell
11/29/2012WO2012161989A1 Electrochemical cell, components thereof, and methods of making and using same
11/29/2012WO2012161943A1 Bimetallic titania-based electrocatalysts deposited on ionic conductors for hydrodesulfurization reactions
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