Patents for H01M 4 - Electrodes (97,472)
10/2004
10/07/2004US20040197627 Mea with catalyst for oxidation of carbon monoxide
10/07/2004US20040197621 Fuel cell power plant having a fuel concentration sensor cell
10/07/2004US20040197609 Fuel cells employing nanostructures
10/07/2004US20040197593 a substrate pickup formed a semiconductor type material which is complimentary to the semiconductor material type of a well , to define a diode, which is partially turned on, so as to increase the potential of a substrate of the complimentary metal oxide semiconductor, reduce turn-on thrushold voltage
10/07/2004US20040195546 To produce electrode having high capacity, and charging and discharging efficiency
10/07/2004US20040194577 superior low temperature discharge characteristics; highly porous microstructures in the interface region that include catalytic metallic particles; rechargable batteries; nickel, cobalt, copper
10/07/2004DE102004008231A1 Rohrförmige Flachplatte-Brennstoffzellen und Verfahren zu deren Herstellung Tubular flat plate fuel cells and processes for their preparation
10/06/2004EP1465280A2 Positive electrode for lithium secondary battery
10/06/2004EP1465277A1 Solid polymer electrolyte and protonconducting membrane
10/06/2004EP1465271A1 Positive plate active material and nonaqueous electrolyte secondary cell using same
10/06/2004EP1465270A2 Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery
10/06/2004EP1465269A2 Electrode and electrochemical device using the same
10/06/2004EP1465268A2 Electrode and battery using it
10/06/2004EP1465267A2 Battery with specified electrolyte
10/06/2004EP1464729A2 Method for discharging current from gas diffusion electrodre
10/06/2004EP1464620A1 Carbonaceous material and dispersion containing the same
10/06/2004EP1464092A2 Sofc pen
10/06/2004EP1463597A1 Anode support for carbonate fuel cells
10/06/2004EP1402587B1 Method for producing gas diffusion electrodes
10/06/2004EP1356137B1 Method for producing metal foams and furnace for producing same
10/06/2004EP1252670B1 Amorphous electrode compositions
10/06/2004EP1183745B1 Thin lithium battery with slurry cathode
10/06/2004EP1155174A4 Three-dimensional interpenetrating networks of macroscopic assemblages of randomly oriented carbon fibrils and organic polymers
10/06/2004CN1535486A Novel onium salt, electrolyte for nonaqueous cell containing novel onium salt for nonaqueous cell, and method for optimizing negative electrode using electrolyte containing onium salt
10/06/2004CN1534822A Positive electrode, non-aqueous electrolyte secondary cell and its mfg. method
10/06/2004CN1534821A Non-aqueous electrolyte cell
10/06/2004CN1534818A Lithium secondary cell
10/06/2004CN1534816A Fuel cell and its mfg. method, electronic machine and automobile
10/06/2004CN1534815A Fuel cell and its mfg. method electronic apparatus and automobile
10/06/2004CN1534814A Functonal porous layer forming method, fuel cell mfg. method, electronic apparatus and automobile
10/06/2004CN1534813A Negative electrode for lithium secondary cell
10/06/2004CN1534812A Negative for non-equeous secondary cell and non-aqueous secondary cell using the same
10/06/2004CN1534811A Electrode and electrochemical battery containing the same
10/06/2004CN1533986A Ruthenic acid nano sheet and its mfg. method
10/06/2004CN1170334C Organic electrolytic cell
10/06/2004CN1170333C 碱蓄电池 Alkaline batteries
10/06/2004CN1170329C Mercury-replacing corrosion inhibitor for Zn-Mg dry battery
10/06/2004CN1170328C Chargeable magnesium battery
10/06/2004CN1170327C Composite electrode including PTC polymer
10/06/2004CN1169724C Method for synthesizing positive material of lithium ion cell by means of organic acid complexation combustion
10/06/2004CN1169723C Method for producing lithium manganate and lithium cell using said lithium manganate
10/05/2004US6801017 Charger for rechargeable nickel-zinc battery
10/05/2004US6800584 Gold catalysts supported on graphitic carbon nanostructures
10/05/2004US6800400 Lithium secondary battery
10/05/2004US6800399 Nickel foil; three-dimensional
10/05/2004US6800398 Alkaline storage battery pole plate and production method for alkaline storage battery pole plate and alkaline storage battery
10/05/2004US6800397 Non-aqueous electrolyte secondary battery and process for the preparation thereof
10/05/2004US6800396 Nickel hydroxide coated with cobaltous hydroxide
10/05/2004US6800395 Secondary battery of proton conductive polymer
10/05/2004US6800394 Lithium secondary battery
10/05/2004US6800393 Metal air cell incorporating ionic isolation systems
10/05/2004US6800391 Membrane electrode assemblies for direct methanol fuel cells and methods for their production
10/05/2004US6800388 Perovskite composite oxide stable in the high temperature and oxidizing atmosphere containing lanthanide oxide and a noble metal oxide besides other oxides, useful as reforming catalyst for forming hydrogen from hydrocarbon
10/05/2004US6800323 Preferably used in fuel cell applications
09/2004
09/30/2004WO2004084333A1 Fuel cell and method for producing electrolyte membrane for fuel cell
09/30/2004WO2004084331A1 Method of producing lattice body for lead storage battery, and lead storage battery
09/30/2004WO2004084330A2 Method of producing lithium ion cathode materials
09/30/2004WO2004084327A2 Heavy metal-free rechargeable zinc negative electrode for an alkaline storage cell
09/30/2004WO2004084245A1 Binder composition for electric double layer capacitor electrode
09/30/2004WO2004083838A1 Method and device for determining the redox state of a reaction surface coated with a catalyst material
09/30/2004WO2004083472A2 Current collector plates of bulk-solidifying amorphous alloys
09/30/2004WO2004064173A3 Electrochemical energy conversion
09/30/2004WO2004059758A3 High energy and power density electrochemical cells
09/30/2004WO2003058743A3 Gas diffusion backing for fuel cells
09/30/2004WO2003047021A3 Lithium electrochemical generator comprising at least a bipolar electrode with conductive aluminium or aluminium alloy substrates
09/30/2004US20040193227 High power implantable battery with improved safety and method of manufacture
09/30/2004US20040191636 Nonaqueous electrolyte secondary battery
09/30/2004US20040191635 Non-aqueous electrolyte cell, electrolyte stabilizing agent, and phosphazene derivative and method for preparation thereof
09/30/2004US20040191634 Electrode plate for secondary battery, method of manufacturing the same, and secondary battery using the same
09/30/2004US20040191633 Electrodes for lithium batteries
09/30/2004US20040191632 Battery including carbon foam current collectors
09/30/2004US20040191631 sintering ,under nonoxidizing environment, overcoating on metal foil current collector; anode mixture of binder and active material particlescontaining silicon
09/30/2004US20040191630 Lithium secondary battery
09/30/2004US20040191629 Anode of sulfur; cathode of lithium silicide; molten metal compound as electrolytes
09/30/2004US20040191628 Non-aqueous electrolyte secondary battery, positive electrode active material and method of manufacturing the same
09/30/2004US20040191627 Controlling ratio of electrical resistance and discharge capacitance; anode of lithium, manganses, aluminum oxide; firing, oxidation
09/30/2004US20040191626 MEMS volumetric Li/ion battery for space, air and terrestrial applications
09/30/2004US20040191625 simplification; overcoating substrate with electroconductive paste; cylinder ; current collector with electrical resistance welding ribs
09/30/2004US20040191624 Electrolyte for alkaline battery and alkaline battery employing electrolyte
09/30/2004US20040191622 Button type battery
09/30/2004US20040191621 Polyimide protected battery feedthrough
09/30/2004US20040191620 Method and apparatus for manufacturing battery electrode plate and battery using the same
09/30/2004US20040191619 Nickel metal hydride storage battery
09/30/2004US20040191618 Electrochemical device, such as an electrically controlled system with variable optical and/or energy properties
09/30/2004US20040191617 Ionically conductive membranes for protection of active metal anodes and battery cells
09/30/2004US20040191613 Method and apparatus for manufacturing battery electrode plate and battery using the same
09/30/2004US20040191611 Non-aqueous electrolyte battery
09/30/2004US20040191609 Method of charging an discharging lithium secondary battery and lithium secondary battery
09/30/2004US20040191608 Post-molding treatment of current collector plates for fuel cell to improve conductivity
09/30/2004US20040191607 Electrode and electrochemical cell therewith
09/30/2004US20040191606 Bipolar plate and fuel cell including the same
09/30/2004US20040191605 Gas diffusion layer containing inherently conductive polymer for fuel cells
09/30/2004US20040191604 Membrane electrode assembly with integrated seal
09/30/2004US20040191602 Crosslinkable aromatic resin having protonic acid group, and ion conductive polymer membrane, binder and fuel cell using the resin
09/30/2004US20040191601 multilayer ionomers; joining with catalyst
09/30/2004US20040191600 Fuel cell and process for the production of same
09/30/2004US20040191584 Methods of conditioning direct methanol fuel cells
09/30/2004US20040191410 Fuel cell, method of manufacturing the same, electronic apparatus, and automobile
09/30/2004US20040191161 Compounds of lithium nickel cobalt metal oxide and the methods of their fabrication
09/30/2004US20040191160 High powered, large capacitance electrochemical capacitor; long life, cost effective