Patents for H01M 4 - Electrodes (97,472)
01/2011
01/20/2011WO2010132156A3 Method for recovering catalytic elements from fuel cell membrane electrode assemblies
01/20/2011WO2010120690A3 Electrode active material for secondary electrochemical cell
01/20/2011WO2010117237A3 Cathode active material for lithium secondary battery
01/20/2011WO2010115062A3 Electrode compositions and processes
01/20/2011WO2010114287A3 Composite for electrode active material and secondary battery comprising the same
01/20/2011WO2010104346A3 Positive electrode active material for a lithium secondary battery, and lithium secondary battery comprising same
01/20/2011WO2010098977A3 Thin film electrochemical energy storage device with three-dimensional anodic structure
01/20/2011US20110015058 Electrode catalyst and process for producing the electrode catalyst
01/20/2011US20110014550 Nanostructured material loaded with noble metal particles
01/20/2011US20110014549 Direct electron transfer using enzymes in bioanodes, biocathodes, and biofuel cells
01/20/2011US20110014548 Conductive and hydrophilic surface modification of fuel cell bipolar plate
01/20/2011US20110014545 Proton-conducting membrane and its use
01/20/2011US20110014525 Metallization of Bacterial Cellulose for Electrical and Electronic Device Manufacture
01/20/2011US20110014524 Protection of anodes for electrochemical cells
01/20/2011US20110014522 Protected active metal electrode and battery cell with ionically conductive preotective architecture
01/20/2011US20110014521 Battery with battery electrode and method of manufacturing same
01/20/2011US20110014519 Method for forming deposited film
01/20/2011US20110014518 Secondary battery, anode, cathode, and electrolyte
01/20/2011US20110014510 Electrode group for nonaqueous battery and method for producing the same, and cylindrical nonaqueous secondary battery and method for producing the same
01/20/2011US20110014508 Nickel Metal Hydride Rechargeable Battery And Method For Manufacturing Negative Electrode Thereof
01/20/2011US20110014505 Liquid electrode battery
01/20/2011US20110014358 Carbon material for negative electrode, electric storage device, and product having mounted thereon electric storage device
01/20/2011US20110012604 Secondary battery system
01/20/2011US20110012296 Method for producing carbon nanofiber supporting metal fine particle
01/20/2011US20110012055 Compositions, zinc electrodes, batteries and their methods of manufacture
01/20/2011US20110010928 Method and apparatus for producing wound electrode assembly, and method for producing battery
01/20/2011DE10393695B4 Elektrisch leitende Fluidverteilungsplatte und Brennstoffzelle Electrically conductive fluid distribution plate and fuel cell
01/20/2011DE102010031301A1 Use of 1,3-dimethylpyrrolidone and/or 1,4-dimethylpyrrolidone as solvents, diluents, extractants, cleaning agents, degreasers, absorbents and/or dispersing agents, or a solvent and/or extractant in method for decomposition of gas mixtures
01/20/2011DE102009049762B3 Method for form-giving processing of workpieces, comprises forming the workpieces from two different flat materials connecting to each other as layer composite through cutting with a focusing laser beam
01/20/2011CA2767793A1 Platinum and palladium alloys suitable as fuel cell electrodes
01/20/2011CA2766251A1 Gelling agent for an electrolyte solution for an alkaline battery
01/19/2011EP2276098A1 Secondary battery, anode, cathode and electrolyte
01/19/2011EP2276094A1 Cell for solid oxide fuel battery
01/19/2011EP2276092A1 Flexible thin printed battery with gelled electrolyte and method of manufacturing same
01/19/2011EP2274791A1 Iron-air accumulator with lithium mediator
01/19/2011EP2274790A2 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery having the same
01/19/2011EP2274789A2 Sodium ion based aqueous electrolyte electrochemical secondary energy storage device
01/19/2011EP2274788A2 Electrochemical cells with tabs
01/19/2011EP2274782A1 Galvanic cell having improved service life
01/19/2011EP1598895B1 Nonaqueous electrolytic solution and lithium secondary battery
01/19/2011EP1415354B1 Cerium batteries
01/19/2011EP1205942B1 Proton conducting material and method for preparing the same, and electrochemical device using the same
01/19/2011CN201717340U Power lithium battery for electric vehicle
01/19/2011CN201717337U Rolled lithium ion battery
01/19/2011CN201717331U Novel lithium ion battery
01/19/2011CN201717328U Vibration resistant long-life polymer lithium ion secondary battery
01/19/2011CN201717327U High-power lithium ion battery
01/19/2011CN201717321U High-capacity button lithium battery
01/19/2011CN201717319U Fuel cell bipolar plate with filter film and cell assembled thereby
01/19/2011CN201717318U Metal bipolar plate for proton exchange membrane fuel cell
01/19/2011CN201717317U Foamed nickel and conductive band combined battery pole piece skeleton
01/19/2011CN201717316U Combined type storage battery grid made from aluminum, bronze and silver plate
01/19/2011CN201717315U Backup lead-acid battery grid
01/19/2011CN201717314U Compound storage battery grid
01/19/2011CN201717313U Material-saving accumulator grid
01/19/2011CN201717312U Columnar lithium battery with two cathode carriers
01/19/2011CN201717311U Lead-acid battery plate brushing machine
01/19/2011CN201717310U Vacuum drying box of lithium ion battery pole piece coil
01/19/2011CN201717309U Lithium ion battery powder flowing vacuum drying box
01/19/2011CN201717308U U-shaped automatic flaker for pole pieces of storage battery
01/19/2011CN201717307U Pole piece feeding mechanism of accumulator piece packaging device
01/19/2011CN201717306U Electrode plate pushing mechanism for storage battery electrode plate wrapping machine
01/19/2011CN201717305U Electrode group structure of colloid sealed lead acid battery
01/19/2011CN201712976U Positive pole packaging bag for special power accumulator
01/19/2011CN101953016A Charging method for an assembled cell and an assembled cell system
01/19/2011CN101953003A Method and device for limiting the ageing of fuel cells with proton exchange membrane
01/19/2011CN101953002A Lithium cell
01/19/2011CN101953001A Sulfur-carbon material
01/19/2011CN101953000A Electrode element, method of manufacturing electrode element, and lithium ion secondary battery
01/19/2011CN101952999A Small particle electrode material compositions and methods of forming the same
01/19/2011CN101952998A Method for manufacturing electrochemical element electrode
01/19/2011CN101952223A Ion conductor having a garnet structure
01/19/2011CN101950818A High-temperature nickel-metal hydride battery
01/19/2011CN101950808A Preparation method of solid oxide fuel cell cathode by utilizing electrical spinning method
01/19/2011CN101950807A Low-cost manganese-stabilized austenitic stainless steel alloys, bipolar plates comprising the alloys, and fuel cell systems comprising the bipolar plates
01/19/2011CN101950806A Anode material capable of being used for lithium-iodine cell and preparation method thereof
01/19/2011CN101950805A Size mixing method of nanometer lithium iron phosphate material
01/19/2011CN101950804A Method for preparing spherical SnS2 anode material of lithium ion battery
01/19/2011CN101950803A Preparation method of cathode material of lithium ion battery coated with metal oxides on surface
01/19/2011CN101950802A Method for preparing lithium manganate battery cathode material
01/19/2011CN101950801A Preparation method of positive electrode material LiFePO4/C of lithium ion battery
01/19/2011CN101950800A Electrode assembly and lithium secondary battery having the same
01/19/2011CN101948102A Preparation method of lithium iron phosphate positive electrode material
01/19/2011CN101948101A Method for preparing anode material lithium iron phosphate material of lithium battery
01/19/2011CN101947466A Preparation of highly dispersing supported nano electric catalyst of PtFe3N three-element intermetallic compound
01/19/2011CN101615670B Preparation method of lithium titanate combined conductive agent of lithium ion battery cathode material
01/19/2011CN101572306B Device for manufacturing battery pole piece and method
01/19/2011CN101562245B Method for modifying high-rate lithium-rich anode material
01/19/2011CN101510616B Support polar plate of passive self respiration direct fuel liquid battery
01/19/2011CN101491777B Nickelous chloride assisted synthesis method of fuel cell catalyst carrier ordered mesoporous carbon
01/19/2011CN101462076B Novel use of hydrophobing agent/conductive carbon material composite body
01/19/2011CN101455970B Preparation method of carbon supported core-shell Ni-Pt particles for direct methanol fuel cells
01/19/2011CN101447572B Fractal micro-channel bipolar plate used in proton exchange membrane fuel cell and processing method thereof
01/19/2011CN101442135B Secondary battery
01/19/2011CN101442115B Preparation method for lithium ion battery cathode material tin-based composite metal oxide
01/19/2011CN101428781B Conglobation type nanostructured lithium iron phosphate anode material and method for producing the same
01/19/2011CN101399352B Producing method for a high strength ultra-thin anode supporting type solid oxide fuel cell
01/19/2011CN101364642B Active material for battery, manufacturing method of the same, non-aqueous electrolytic battery and battery pack
01/19/2011CN101332980B Method for preparing mixing phase positive pole material of iron phosphide and lithium iron phosphate by reaction method
01/19/2011CN101273484B Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof