Patents
Patents for H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy (2,356)
03/2004
03/11/2004WO2004021467A2 Recharging method and apparatus
03/11/2004WO2004021466A2 Fuel cell with a regulated output
03/11/2004US20040048136 One piece sleeve gas manifold for cell stack assemblies such as fuel cells
03/11/2004US20040048113 Method for detecting electrical defects in membrane electrode assemblies
03/11/2004US20040048111 For producing electric power
03/11/2004US20040046566 Electronic battery tester configured to predict a load test result
03/11/2004US20040046564 Battery test outputs adjusted based upon battery temperature and the state of discharge of the battery
03/11/2004DE10237293A1 Elektroden-Ableiter-Abschnitt und Verfahren zur Kontaktierung von mehreren Elektroden Electrode arrester section and method for contacting a plurality of electrodes
03/11/2004CA2496281A1 Separator, battery with separator and method for producing a separator
03/09/2004US6703161 Multilayer separator for lead-acid batteries
03/04/2004WO2004019432A2 Methods of producing electrodes and methods of using such electrodes to accumulate and detect analytes
03/04/2004WO2004019431A2 End-cell thermal distancing for fuel cell system
03/04/2004WO2004019430A2 Hydrogen/oxygen generating system with temperature control
03/04/2004WO2003105252A3 Ceramic anodes and method of producing the same
03/04/2004WO2003047011A3 Field generating membrane electrode
03/04/2004US20040043283 Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
03/04/2004US20040043282 Fuel cell having porous electrodes and method for forming same
03/04/2004US20040043272 Ceramic anodes and method of producing the same
03/03/2004EP1394875A1 Container for electrical accumulators
02/2004
02/26/2004WO2004017442A2 Electrode-conductor section and method for contacting a number of electrodes
02/26/2004WO2003092093A3 Fuel cell electrode employing porous graphite film, membrane-electrode assembly and fuel cell
02/26/2004WO2003083964A3 Process for assembling an electrochemical cell
02/26/2004WO2003071616A3 Temperature control apparatus and method for high energy electrochemical cells
02/26/2004US20040038120 Metal air cell incorporating easily refuelable electrodes
02/26/2004US20040038110 End-cell thermal distancing for fuel cell system
02/26/2004US20040038104 Low cost metal bipolar plates and current collectors for polymer electrolyte membrane fuel cells
02/26/2004US20040038096 Hydrogen/oxygen generating system with temperature control
02/26/2004US20040038090 Layered electrochemical cell and manufacturing method therefor
02/24/2004US6696382 Mixing platinum andpaltinum rhuthenium catalysts with water, then cooling and agitating to form homogeneous suspensions, adding nafion solutions and applying on electrode surfaces, used in power sources
02/19/2004WO2004015792A2 Corrosion resistant terminal plate and method for producing same
02/19/2004WO2003077328A3 Method and device for filling housings of electric components with volatile liquids and for sealing said housings
02/19/2004US20040033418 Gelled anode mixture comprising a metal alloy powder, a gelling agent, an alkaline electrolyte having a hydroxide concentration less than 40%, and a sulfate or sulfonate surfactant
02/19/2004US20040031143 Molding a housing integrating periphery edges of an air diffusion electrode
02/19/2004CA2495197A1 Corrosion resistant terminal plate and method for producing same
02/18/2004EP1389806A1 Solid polymer electrolyte fuel cell based on the reaction gases flowing in opposite directions
02/17/2004US6692868 Melt blown battery separator
02/12/2004WO2003092091A3 Membrane electrochemical generator containing a bipolar plate with a plurality of holes to distribute the gases
02/12/2004WO2003071618A9 Solid oxide fuel cell and system
02/12/2004US20040029019 Battery with bifunctional electrolyte
02/12/2004US20040028999 Electrochemical bundle and method for making same
02/11/2004EP1388182A2 Metal-gas cell battery with soft pocket and soft pocket material for the metal-gas cell battery
02/10/2004CA2298417C Nitrite additives for nonaqueous electrolyte rechargeable cells
02/05/2004WO2004012287A2 Metal-supported tubular fuel cell
02/05/2004WO2004012281A2 Alkaline cell with polymer electrolyte
02/05/2004WO2004012280A2 Suspensions for use as fuel for electrochemical fuel cells
02/05/2004US20040023110 Zinc anode, manganese dioxide cathode. and an electrolyte comprising polyvinylbenzyltrimethylammonium hydroxide.
02/05/2004US20040021928 Electrolytes for electrooptic devices comprising ionic liquids
02/05/2004US20040020792 Electrode for electrochemical analyses
02/05/2004CA2492362A1 Suspensions for use as fuel for electrochemical fuel cells
02/04/2004EP1386368A2 Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system
01/2004
01/29/2004WO2004010513A2 Electrode for an electrochemical cell and process for making the electrode
01/29/2004WO2003012913A3 Method and product for improving performance of batteries/fuel cells
01/22/2004WO2003083962A3 Positive electrode current collector and manganese dry battery using the same
01/22/2004WO2003073530A3 Alkaline cell with performance enhancing additives
01/22/2004US20040013940 Electrode for an electrochemical cell and process for making the electrode
01/22/2004DE10230333A1 Kühlzelle für eine Brennstoffzelle Cold room for a fuel cell
01/21/2004CN1135639C Battery
01/15/2004WO2004006357A2 Low-humidification and durable fuel cell membrane
01/15/2004WO2004006356A2 Cooling cell for a fuel cell, coated in an electrically insulating manner
01/15/2004WO2003050897A3 Biocompatible membranes of block copolymers and fuel cells produced therewith
01/15/2004US20040009384 Low-humidification and durable fuel cell membrane
01/15/2004DE10229980A1 Batteriepackung Battery pack
01/15/2004CA2489154A1 Low-humidification and durable fuel cell membrane
01/14/2004EP1380061A2 Multi-function energy system operable as a fuel cell, reformer, or thermal plant
01/08/2004WO2004004046A1 Degasified pem fuel cell system
01/08/2004WO2004004027A2 Battery including carbon foam current collectors
01/08/2004WO2004004026A2 Method for storing electricity in quantum batteries
01/08/2004CA2491552A1 Method for storing electricity in quantum batteries
01/08/2004CA2489953A1 Battery including carbon foam current collectors
01/07/2004CN1466791A Fuel cell, power supplying method using fuel cell, function card, gas supply mechanism for fuel cell, power, generator and production method for power generator
01/06/2004US6673486 Timing mechanism for controlling the charging of a battery in an electronic artillery fuse
01/02/2004EP1376729A2 Biocatalytic direct alcohol fuel cell
01/02/2004EP1374326A2 Method and apparatus for cold temperature operation of fuel cells utilizing hydrides having different heat capacities
01/01/2004US20040002006 Porous network; corrosion resistance
12/2003
12/31/2003WO2004001877A2 Electrolytes for electrooptic devices comprising ionic liquids
12/31/2003WO2004001876A2 Metal-coated polymer electrolyte and method of manufacturing thereof
12/25/2003US20030235737 Fabricating a mold having a microtextured surface; producing a microstructure on surface of polymer electrolyte membrane using mold having microtextured surface; depositing a metal film on microtextured surface of polymer electrolyte membrane
12/24/2003WO2002033764A3 Apparatus and method for charged particle filtering and apparatus and method for ion implantation
12/18/2003WO2003105252A2 Ceramic anodes and method of producing the same
12/18/2003WO2003105251A2 Layered electrochemical cell and manufacturing method therefor
12/18/2003WO2003105250A2 Diagnostic system for identifying fuel injector failure in a fuel cell system
12/18/2003WO2003073529A3 Fuel cell systems with evaporative cooling and methods for humidifying and adjusting the temperature of the reactant streams
12/18/2003WO2003071618A3 Solid oxide fuel cell and system
12/18/2003CA2488273A1 Ceramic anodes and method of producing the same
12/17/2003EP1372207A1 Low internal impedance current pool for a charging/discharging device
12/16/2003US6664005 Battery electrode and non-aqueous electrolyte battery equipped therewith
12/11/2003WO2003103073A2 Method of manufacturing metal air cell system
12/11/2003WO2003103072A2 Metal air cell incorporating easily refuelable electrodes
12/11/2003US20030226399 Diagnostic system for identifying fuel injector failure in a fuel cell system
12/10/2003EP1368848A2 Regenerative electrochemical cell system and method for use thereof
12/04/2003WO2003100883A2 Conducting polymer-grafted carbon material for fuel cell applications
12/04/2003WO2003100881A2 Solid oxide fuel cell system
12/04/2003WO2003081692A3 Flow field plate
12/04/2003WO2003071620A3 Metal air cell system
12/04/2003WO2003043101A3 Film battery for portable data carriers having an antenna function
12/04/2003WO2003026035A3 Membrane-electrode assembly for a self-humidifying fuel cell
12/04/2003WO2002049125A3 Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system
12/04/2003US20030224238 High-temperature compliant compression seal
12/04/2003CA2486765A1 Conducting polymer-grafted carbon material for fuel cell applications
12/03/2003CN1460307A Method and apparats for cold temp operation of fuel cells utilizing hydrides having different heat capacities
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