Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
02/2004
02/12/2004US20040028963 Method and device for deionising cooling media for fuel cells
02/12/2004US20040028962 Fuel cell stack with circuit
02/12/2004US20040028961 Integrated heat management of electronics and fuel cell power system
02/12/2004US20040028960 Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system
02/12/2004US20040028959 Fuel cell separator manufacturing method and fuel cell separator
02/12/2004US20040028913 Cation-conducting or proton-conducting ceramic membrane based on a hydroxysilylic acid, method for the production thereof and use of the same
02/12/2004US20040028806 Fuel cells containing fluorinated aromatic polysulfonate
02/12/2004US20040028602 Gas separation membrane on support; palladium alloy
02/12/2004US20040026668 Oxide ion conductor, manufacturing method therefor, and fuel cell using the same
02/12/2004US20040026253 Determinating charging and spin density; optically transparent electrode coating mixture of polymer and magnetic particles
02/12/2004US20040026246 Gas sensors
02/12/2004US20040025872 Device for carrying out a catalytic reaction
02/12/2004US20040025808 Portable hydrogen generation using metal emulsions
02/12/2004US20040025784 Compact chemical reactor and chemical reaction system
02/12/2004DE20308332U1 Elektrochemisches Verdichtersystem Electrochemical compressor system
02/12/2004DE20213789U1 Solid oxide fuel cell for converting fuel gases into electrical energy comprises an electrolyte layer arranged between an anode and a cathode
02/12/2004DE19931062B4 Anordnung zum Beheizen/Kühlen einer Brennstoffzelle und Brennstoffzellensystem und deren Verwendung Arrangement for heating / cooling a fuel cell and fuel cell system and its use
02/12/2004DE19927518B4 Standklimatisierung Stationary air conditioning
02/12/2004DE10333523A1 Wärmetauscheranordnung zur Übertragung von Reformatenergie an Dampf und Luft Heat exchanger means for the transfer of steam and air at Reformatenergie
02/12/2004DE10235358A1 Proton conducting polymer membrane, useful for the production of fuel cells, is prepared by mixing an aromatic tetra-amino compound with an aromatic carboxylic acid in vinyl containing phosphoric acid
02/12/2004DE10235357A1 Proton conducting polymer membrane, useful for the production of fuel cells, is prepared by mixing an aromatic tetra-amino compound with an aromatic carboxylic acid in vinyl containing phosphoric and sulfonic acid
02/12/2004DE10235356A1 Proton conducting polymer membrane, useful for the production of fuel cells, is prepared by mixing an aromatic tetra-amino compound with an aromatic carboxylic acid in vinyl containing sulfonic acid
02/12/2004DE10234263A1 Verbundbrennstoffzellenanlage Composite fuel cell system
02/12/2004DE10233982A1 Bipolar plate for a fuel cell has a projection on the side of the middle or end plate facing an intermediate plate extending into a central recess of the intermediate plate
02/12/2004DE10232331A1 Fuel cell arrangement has gas flow paths for combustion/cathode gas with sections partly against main flow direction of relevant gas supplied with gas at relatively low temperature to cool fuel cells
02/12/2004DE10231883A1 Verdampferanordnung, insbesondere zur Erzeugung eines in einem Reformer zur Wasserstoffgewinnung zersetzbaren Kohlenwasserstoff/Mischmaterial-Gemisches Evaporator arrangement, in particular for the production of a decomposable in a reformer for hydrogen production hydrocarbon / mixed material mixture
02/12/2004DE10230149A1 Verfahren und Vorrichtung zur Erzeugung von Wasserstoff Method and apparatus for production of hydrogen
02/12/2004CA2436904A1 Fuel cell separator manufacturing method and fuel cell separator
02/12/2004CA2436901A1 Fuel cell separator manufacturing method and fuel cell separator
02/12/2004CA2436330A1 Method and apparatus for fuel cell thermal management
02/11/2004EP1387860A1 Moulding composition for producing bipolar plates
02/11/2004EP1327278A4 Ion-conducting sulfonated polymeric materials
02/11/2004EP1236234B1 Polymeric membrane fuel cell stack
02/11/2004CN1474887A Cold isopressing method
02/11/2004CN1474883A 气体扩散电极 Gas diffusion electrode
02/11/2004CN1474844A Polybenzole compound having sulfo group and/or phosphono group, resin composition containing same, molded resin, solid polymer electrotyte film, solid electrolyte film/electrode catalyst layer ...
02/11/2004CN1474712A Air filter assembly for low temperature catalytic processes
02/11/2004CN1474475A Heat application system of fuel cell and control method
02/11/2004CN1474474A Heat application system of fuel cell and control method
02/11/2004CN1474473A Fuel supply device of fuel cell system
02/11/2004CN1474472A Cooling system of fuel cell
02/11/2004CN1474471A 燃料电池装置 Fuel cell device
02/11/2004CN1474098A Heat supply and hot water supply system using fuel cell as heat source
02/11/2004CN1473948A High hydrogen storage titanium and vanadium base hydrogen storage alloy
02/10/2004US6690180 Process and apparatus for determining ratio of fluid components such as methanol and water for reforming feed
02/10/2004US6689507 Battery and equipment or device having the battery as part of structure and locally distributed power generation method and power generation device therefor
02/10/2004US6689505 Electrocatalyst for fuel cells
02/10/2004US6689504 Fuel cell stack with separator of a laminate structure
02/10/2004US6689503 Fuel cell with uniform compression device
02/10/2004US6689502 Monopolar cell pack of direct methanol fuel cell
02/10/2004US6689501 Composite ion exchange membrane for use in a fuel cell
02/10/2004US6689500 Cooling a fuel cell stack
02/10/2004US6689499 Pressurized solid oxide fuel cell integral air accumular containment
02/10/2004US6689439 Micro-stud diffusion substrate for use in fuel cells
02/10/2004US6689194 Fuel cell system having a replaceable getter element for purifying the fuel supply
02/10/2004CA2327593C Thermal management of fuel cell powered vehicles
02/09/2004CA2436722A1 Fuel cell separators and solid polymer fuel cells
02/09/2004CA2436702A1 Fuel cell separator manufacturing method and fuel cell separator
02/09/2004CA2436701A1 Fuel cell separator manufacturing method and fuel cell separator
02/06/2004CA2436070A1 Fiber cooling of fuel cells
02/05/2004WO2004012319A2 Electric motive power system for motor vehicle and method for using a fuel cell
02/05/2004WO2004012293A1 Fuel battery
02/05/2004WO2004012292A1 Fuel cell generation apparatus
02/05/2004WO2004012291A1 Method for manufacturing membrane electrode assembly for fuel cell
02/05/2004WO2004012290A2 Intermetallic compounds for use as catalysts and catalytic systems
02/05/2004WO2004012289A2 Low loss fuel cell configuration
02/05/2004WO2004012288A2 Fuel cell system with degradation protected anode
02/05/2004WO2004012287A2 Metal-supported tubular fuel cell
02/05/2004WO2004012282A2 In-situ resistive current and temperature distribution circuit for a fuel cell
02/05/2004WO2004012280A2 Suspensions for use as fuel for electrochemical fuel cells
02/05/2004WO2004011869A1 Heat exchanger
02/05/2004WO2004011535A1 Polymer film, process for producing the same, and united membrane electrode assembly for solid polymer type fuel cell
02/05/2004WO2004011188A1 Brazing product and method of manufacturing a brazing product
02/05/2004WO2004011133A1 Preferential oxidation reactor and process
02/05/2004WO2004011130A1 Thin film supporting substrate used in filter for hydrogen production and method for manufacturing filter for hydrogen production
02/05/2004WO2003085500A3 Heat dissipation in devices that have an internal energy supply
02/05/2004WO2003079465A3 Separator for secondary electrical accumulators with gas recombination
02/05/2004WO2003076061A3 Ion exchange system structure with a microtextured surface, method of manufacture, and method of use thereof
02/05/2004WO2003075381A3 Method for inerting the anodes of fuel cells
02/05/2004WO2001097309A3 Fuel cell stack with dual end plate humidifiers
02/05/2004US20040023795 High electrochemical activity and its method of making are described. The tungsten-containing catalyst may be formed in situ in a fuel cell after the fuel cell is assembled. The catalyst is formed by a low temperature electrochemical
02/05/2004US20040023105 For membrane fuel cells; coater with compartment for catalyst ink application; and compartment for leveling of the catalyst ink; coater is integrated into a continuous manufacturing line.
02/05/2004US20040023104 Electrocatalyst; ionomer solution; surfactant with a vapor pressure at ambient temperature of 1-600 Pascal
02/05/2004US20040023103 Air manager system for metal air battery
02/05/2004US20040023102 Solid polymer electrolyte fuel cell stack
02/05/2004US20040023101 Electrochemical cell stack assembly
02/05/2004US20040023100 Flow field plate geometries
02/05/2004US20040023099 Sealing structure of fuel cell and manufacturing method of same
02/05/2004US20040023098 Compact electric apparatus
02/05/2004US20040023097 Fuel cell installation
02/05/2004US20040023096 Fuel cell system having a filter element for purifying ambient environmental air
02/05/2004US20040023095 Production of pem fuel cells tacks
02/05/2004US20040023094 Fuel cell power generating system
02/05/2004US20040023093 Fluid passages for power generation equipment
02/05/2004US20040023092 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups
02/05/2004US20040023091 Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell
02/05/2004US20040023090 Fuel cell system
02/05/2004US20040023089 Polymer electrolyte membrane fuel cell system comprising a cooling medium distribution space and cooling medium collection space, and with cooling effected by fluidic media
02/05/2004US20040023088 Fuel cell electricity generator
02/05/2004US20040023087 Hydrogen storage, distribution, and recovery system