Patents for H01M 4 - Electrodes (97,472)
02/2009
02/12/2009US20090041947 Manufacturing method of a membrane electrode assembly
02/12/2009US20090039307 Method for manufacturing lithium-iron-phosphorus compound oxide carbon complex and method for manufacturing coprecipitate containing lithium, iron, and phosphorus
02/12/2009US20090038144 Method for manufacturing electrode plate for battery
02/12/2009DE112005002734B4 Verfahren und Vorrichtung zum Herstellen einer Elektrodenschicht für eine Brennstoffzelle A method and apparatus for making an electrode layer for a fuel cell
02/11/2009EP2023433A1 A lithium-ion battery with medium and small capacity and high output
02/11/2009EP2023427A1 Storage device
02/11/2009EP2023426A1 A positive electrode material for secondary battery and the preparation method of the same
02/11/2009EP2022117A2 Battery anodes
02/11/2009EP2022116A1 Textile electrode and accumulator containing such an electrode
02/11/2009EP2022113A2 Battery can having off-center c-shaped vent
02/11/2009EP1500151A4 Polymer-modified electrode for energy storage devices and electrochemical supercapacitor based on said polymer-modified electrode
02/11/2009EP1316119A4 Microcell electrochemical devices and assemblies, and method of making and using the same
02/11/2009EP1008198B1 Lead-acid cell and positive plate and alloy therefor
02/11/2009CN101366139A Electrolyte membrane, membrane electrode assembly, and fuel cell
02/11/2009CN101366135A Alkaline dry battery
02/11/2009CN101366134A 电化学装置 Electrochemical device
02/11/2009CN101366133A Safety-enhanced electrochemical device
02/11/2009CN101364647A Method for causing particulate base material to carry alloy particle
02/11/2009CN101364646A Fuel cell electrode having aqueous vapor separation layer
02/11/2009CN101364645A Current collector, anode, and battery
02/11/2009CN101364644A Lithium battery current collecting body, high capacity cylindrical lithium ionic cell and preparation
02/11/2009CN101364643A Boron containing lithium iron phosphate/carbon composite material and preparation thereof
02/11/2009CN101364642A Active material for battery, manufacturing method of the same, non-aqueous electrolytic battery and battery pack
02/11/2009CN101364641A Non-aqueous electrolyte battery and negative electrode used therein
02/11/2009CN101362205A Preparation method of solid oxide electrolytic cell NiO-YSZ hydrogen electrode powder
02/11/2009CN101362094A No-Pt catalyst for fuel cell, preparation method and use thereof
02/11/2009CN101362093A Carbon supported platinum composite catalyst of fuel cell and preparation method thereof
02/11/2009CN100461525C Non aqueous electrolyte and lithium secondary cell using same
02/11/2009CN100461524C Jelly-roll type electrode assembly and lithium secondary battery with the same
02/11/2009CN100461523C Three-dimensional cell
02/11/2009CN100461521C Water management of pem fuel cell stacks using surface active agents
02/11/2009CN100461518C Fuel cell power generation device
02/11/2009CN100461512C Size AA alkaline battery
02/11/2009CN100461511C Method for manufacturing non noble metal catalyst of cathode for direct alcohol fuel cell
02/11/2009CN100461510C Electrode catalyst, method for manufacturing the same, and direct alcohol fuel cell
02/11/2009CN100461509C Powder graphite and non-water electrolyte secondary cell
02/11/2009CN100461508C Carbon material for battery electrode and production method and use thereof
02/11/2009CN100461507C Making method for nano LiFePO4-carbon composite cathode material
02/11/2009CN100461506C Method for producing lithium battery positive pole material by carbon-covering method
02/11/2009CN100461505C Battery electrode plate and battery electrode plate manufacturing method
02/11/2009CN100461503C 锂二次电池 The lithium secondary battery
02/11/2009CN100460884C Screening method for laminated ceramic capacitors
02/10/2009US7489107 Optimal battery charging for damage mitigation
02/10/2009US7488699 Hollow mesoporous carbon electrode-catalyst for direct methanol fuel cell and preparation thereof
02/10/2009US7488558 Homogeneous separator
02/10/2009US7488557 Electrolytic cells; curent collector containing expanded grid and binder; suppression short circuiting
02/10/2009US7488553 Electric storage battery construction and method of manufacture
02/10/2009US7488548 Direct methanol feed fuel cell and system
02/10/2009US7488547 Fuel cell, components and systems
02/10/2009US7488465 Solid state synthesis of lithium ion battery cathode material
02/10/2009CA2432032C A method and apparatus for producing pasted electrode plates with a heated cutting device
02/07/2009CA2638164A1 Tin-zinc secondary battery
02/05/2009WO2009018229A1 Synthesis of cathode active materials
02/05/2009WO2009017726A1 Swelling inhibition in lithium batteries
02/05/2009WO2009017208A1 Fuel cell and method for aligning its membrane-electrode assembly
02/05/2009WO2009017150A1 Fuel cell stack system, channel structure, fuel cell, electrode, and electronic device
02/05/2009WO2009017136A1 Method of recovering catalyst metals
02/05/2009WO2009017011A1 Metal oxide electrode catalyst, use thereof, and method for producing metal oxide electrode catalyst
02/05/2009WO2009017010A1 Catalyst layer, membrane electrode assembly and fuel cell
02/05/2009WO2009016801A1 Lithium ion secondary battery
02/05/2009WO2009016521A2 Dry method of making a gas diffusion electrode
02/05/2009WO2009015565A1 Method for preparing lithium iron phosphate as positive electrode active material for lithium ion secondary battery
02/05/2009WO2008104322A3 Method for producing a catalyst layer
02/05/2009US20090035664 Batteries and electrodes for use thereof
02/05/2009US20090035662 Negative-limited lithium-ion battery
02/05/2009US20090035661 Synthesis of cathode active materials
02/05/2009US20090035660 Nonaqueous electrolyte secondary battery
02/05/2009US20090035659 Non-Aqueous Electrolyte Secondary Battery
02/05/2009US20090035658 Assembled battery and battery pack
02/05/2009US20090035657 Electrode for Hybrid Energy Storage Device and Method of Making Same
02/05/2009US20090035651 Anode and battery
02/05/2009US20090035645 Fuel cell assembly, separator-diffusion layer assembly for fuel cell assembly and manufacturing method therefor
02/05/2009US20090035644 Microfluidic Fuel Cell Electrode System
02/05/2009US20090035640 Catalyst-loaded support used for forming electrode for fuel cell, and method of producing the same
02/05/2009US20090035636 Solid oxide fuel cell
02/05/2009US20090035204 Methods for Synthesizing Lithium Iron Phosphate as a Material for the Cathode of Lithium Batteries
02/05/2009DE102007036653A1 Elektroden und Lithium-Ionen-Zellen mit neuartigem Elektrodenbinder Electrode and lithium-ion cells with novel electrode binders
02/05/2009CA2722188A1 Metal oxide electrode catalyst, use thereof, and method for producing metal oxide electrode catalyst
02/05/2009CA2721136A1 Catalyst layer, membrane electrode assembly and fuel cell
02/05/2009CA2695173A1 Synthesis of cathode active materials
02/04/2009CN201191634Y Secondary ultra-thin cell
02/04/2009CN201191631Y Disposable lithium cell
02/04/2009CN201191630Y Hot-press for lithium ionic cell electrode group with soft cushion layer
02/04/2009CN201191629Y Battery tab material appearance detection equipment
02/04/2009CN101361215A Battery
02/04/2009CN101361214A Fuel cell component, porous body for fuel cell and method of manufacturing fuel cell component
02/04/2009CN101361213A Solid oxide fuel cell having a buffer layer
02/04/2009CN101361212A Electrode material containing polyvinyl alcohol as binder and rechargeable lithium battery comprising the same
02/04/2009CN101361211A Battery
02/04/2009CN101361210A Amorphous and partially amorphous nanoscale ion storage materials
02/04/2009CN101361209A Electrode for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery comprising such electrode for nonaqueous secondary battery
02/04/2009CN101360685A Lithium nickel manganese cobalt composite oxide and lithium rechargeable battery
02/04/2009CN101359750A Electrolytic solution and battery
02/04/2009CN101359748A Lithium-ion secondary cell and manufacturing method therefor
02/04/2009CN101359745A Method of manufacturing a fuel cell on a porous medium
02/04/2009CN101359744A Method for carbon supported ultra-low platinum catalytic electrode preparation by indirect galvanic deposit
02/04/2009CN101359742A Bipolar plate for proton exchange membrane fuel cell
02/04/2009CN101359741A Method for preparation of catalyst coated membrane of proton exchange membrane fuel cell by screen printing
02/04/2009CN101359739A Cathode material for solid-oxide fuel cell and method for preparing the same
02/04/2009CN101359738A Catalyst-loaded support used for forming electrode for fuel cell, and method of producing the same