Patents for H01M 4 - Electrodes (97,472)
04/2011
04/20/2011CN102022907A Rotary kiln and product
04/20/2011CN102021677A Preparation method for carbon nanofiber containing transition metal and nitrogen element and application of carbon nanofiber in fuel-cell catalysts
04/20/2011CN102021363A Hydrogen storage alloy and preparation method thereof as well as negative pole and battery using hydrogen storage alloy
04/20/2011CN102020753A Polymer membrane composition, polymer membrane, membrane electrode assembly and fuel cell
04/20/2011CN102020260A Lithium iron phosphate composite material and preparation method thereof
04/20/2011CN101659408B Process for preparing LixFeyPzO4 from ferrophosphorus
04/20/2011CN101635347B Preparation method of high-density lithium iron phosphate positive material
04/20/2011CN101593830B Method for preparing spinel lithium titanate of cathode material of lithium ion battery
04/20/2011CN101527356B LiFePO4/C composite anode material of carbon core structure and preparation method thereof
04/20/2011CN101515640B Cathode and lithium ion secondary battery containing same
04/20/2011CN101447568B Rear-earth alloy battery zinc powder
04/20/2011CN101395746B Solid polymer fuel cell and method for producing MEA used for solid polymer fuel cell
04/20/2011CN101378128B Anode for fuel cell and fuel cell using the same
04/20/2011CN101345300B Lithium hydride negative electrode for rechargeable lithium batteries
04/20/2011CN101298048B Method of transitional metal anchored platinum catalyst on carbon nano-tube
04/20/2011CN101279255B Method for directly preparing nano-catalyst based on Pd for alcohol fuel battery
04/20/2011CN101268582B Flat organic electrolyte secondary battery
04/20/2011CN101263627B Nonaqueous electrolyte for improving performance and lithium secondary battery comprising the same
04/20/2011CN101237047B A method for improving carbon activity of direct carbon fuel battery
04/20/2011CN101219402B Supported catalyst, method of preparing the same, and fuel cell using the same
04/20/2011CN101213691B Nickel-hydrogen battery and production method thereof
04/20/2011CN101192664B Anode active material and lithium battery using the same
04/20/2011CN101165948B Anode active material, method of preparing the same, and anode and lithium battery containing the material
04/20/2011CN101048901B Edge stress relief in diffusion media
04/19/2011US7927761 Variable catalyst loading based on flow field geometry
04/19/2011US7927756 Redox fuel cell using methanol
04/19/2011US7927754 Pressure relief feature for a fuel cell stack
04/19/2011US7927753 Direct oxidation fuel cell and method for operation thereof
04/19/2011US7927748 Catalytic membranes for fuel cells
04/19/2011US7927745 Current collector overcoated with negative active material; lithium vanadium composite alloy
04/19/2011US7927744 Tri-component active material including Sn, C and Co and optionally contains In, Nb, Ge, Ti, Mo, Al, P, Ga, and/or Bi and also may contain a halogenated alkylene carbonate electrolyte solvent; high capacity and superior cycle characteristics
04/19/2011US7927743 Lithium metal composite oxide particles, process of producing lithium metal composite oxide particles, electrode structure containing lithium metal composite oxide particles, process of producing electrode structure, and lithium secondary battery having electrode structure
04/19/2011US7927742 Negative-limited lithium-ion battery
04/19/2011US7927741 Lithium transition metal oxide having layered structure
04/19/2011US7927740 Battery pack and vehicle
04/19/2011US7927739 Metal parts such as steels, aluminum, or an aluminum-based alloy and a perchlorate salt (LiClO4) to inhibit metal corrosion
04/19/2011US7927737 Implantable medical device and lithium battery
04/19/2011US7927736 Electrochemical energy storage device
04/19/2011US7927729 Secondary battery
04/19/2011US7927506 layered-spinel composite structure of lithium metal oxide containing xLi2MO3-yLiMeO2-zLi1+dM'2-dO4 (1) In Formula 1, 0 <== d <== 0.33, 0<x<1, 0<y<1, 0<z<1 and x+y+z=1. M is selected from Mn, Ti, Zn, Me and M' selected from Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Al, Mg, Zr, B; high discharge capacity
04/19/2011CA2460728C Lithium cell based on lithiated transition metal titanates
04/19/2011CA2456214C Secondary alkaline electrochemical generators with a zinc anode
04/19/2011CA2423043C Nonaqueous lithium secondary battery
04/19/2011CA2415229C Particulate electrode including electrolyte for a rechargeable lithium battery
04/19/2011CA2266239C Membrane-electrode unit for polymer electrolyte fuel cells and processes for their preparation
04/14/2011WO2011044310A1 Actinic and electron beam radiation curable electrode binders and electrodes incorporating same
04/14/2011WO2011044196A1 Electrode comprising a boron oxide oxidation resistance layer and method for manufacturing the same
04/14/2011WO2011043482A1 Transition metal phosphate, and sodium secondary battery
04/14/2011WO2011043419A1 Positive electrode active material for lithium secondary battery, process for production of same, and lithium secondary battery utilizing same
04/14/2011WO2011043296A1 Positive electrode active material for lithium secondary battery, method for manufacturing the same, and lithium secondary battery
04/14/2011WO2011043267A1 Non-aqueous electrolyte cell
04/14/2011WO2011043255A1 Positive electrode material for lithium ion secondary battery, and process for production thereof
04/14/2011WO2011043243A1 Sodium secondary battery
04/14/2011WO2011043049A1 Siox, and deposition material for barrier film and negative electrode active material for lithium ion secondary battery each utilizing same
04/14/2011WO2011043026A1 Lithium ion secondary battery negative electrode and lithium ion secondary battery
04/14/2011WO2011042185A1 Aluminum-based hydride anodes and galvanic elements containing aluminum-based hydride anodes
04/14/2011WO2011042111A1 Electrochemical cell and method for producing such a cell
04/14/2011WO2011009124A3 Catalytic electrode with gradient porosity and catalyst density for fuel cells
04/14/2011WO2010137014A3 Photocatalytically assisted electrolysis and fuel cells
04/14/2011WO2010091352A3 Mesoporous carbon material for energy storage
04/14/2011US20110086781 Method for forming composites of sub-arrays of fullerene nanotubes
04/14/2011US20110086295 Core / shell-type catalyst particles and methods for their preparation
04/14/2011US20110086294 Electrodes including an embedded compressible or shape changing component
04/14/2011US20110086277 Electrochemical Cell
04/14/2011US20110086275 Lithium titanium oxide, method of preparing lithium titanium oxide, and lithium rechargeable battery including lithium titanium oxide
04/14/2011US20110086274 Cathode active material for lithium secondary battery
04/14/2011US20110086273 Electrode materials with high surface conductivity
04/14/2011US20110086272 Li-ion battery and its preparation method
04/14/2011US20110086271 Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
04/14/2011US20110086270 Mesoporous particulate materials
04/14/2011US20110086269 Anode and method of manufacturing the same, and battery and method of manufacturing the same
04/14/2011US20110086268 Electrodes including polyacrylate binders and methods of making and using the same
04/14/2011US20110086267 Polymer, semiconductor film, electrode, electrode active material, electrochemical element and electricity storage device
04/14/2011US20110086257 Method for producing lithium complex metal oxide
04/14/2011US20110086254 Lithium-Iron Disulfide Cell Design
04/14/2011US20110086248 Assembled battery
04/14/2011US20110085958 Synthesis of Cathode Active Materials
04/14/2011US20110084238 Process for preparing lithium vanadium oxides and their use as cathode material
04/14/2011US20110084229 Powder material, electrode structure using the powder material, and energy storage device having the electrode structure
04/14/2011US20110083320 Process for Making a Catalytic Electrode and Electrochemical Cell Using the Electrode
04/13/2011EP2309582A2 Rechargeable battery and method of manufacturing same
04/13/2011EP2309581A1 Process for the fabrication of a vertical lithium-ion battery in thin layers
04/13/2011EP2309576A1 Batteries including a flat plate design
04/13/2011EP2309575A1 Batteries including a flat plate design
04/13/2011EP2309574A1 Method for improving robustness of solid oxide fuel cell stacks
04/13/2011EP2309573A1 Method for manufacturing electrode material precursor and method for manufacturing electrode material using the obtained electrode material precursor
04/13/2011EP2309572A1 Plastics electrode material and secondary cell using the material
04/13/2011EP2308912A1 Polymer, semiconductor film, electrode, electrode active material, electrochemical element and electricity storage device
04/13/2011EP2308120A1 Three-dimensional solid state battery
04/13/2011EP2308119A1 Enhanced negative plates for lead acid batteries
04/13/2011EP2307218A2 Vehicle battery systems and methods
04/13/2011EP2042523B1 Crosslinked (meth)acrylic acid copolymer and secondary-cell electrode employing the same
04/13/2011CN201797013U Detachable maintenance-free lead-acid storage battery
04/13/2011CN201796997U Positive plate of lead-acid flow battery
04/13/2011CN201796996U Negative plate of lead-acid flow battery
04/13/2011CN201796995U Plate for fuel cell and fuel cell thereof
04/13/2011CN201796994U Grid for lead-acid storage batteries
04/13/2011CN201796993U High-capacity pasted polar plate
04/13/2011CN201796992U Rolling and slicing direct-connected device for lithium-ion battery polar pieces
04/13/2011CN201796991U Integral positive pole piece containing plating lug