Patents
Patents for H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy (2,356)
06/2005
06/01/2005EP1535362A2 Alkaline cell with polymer electrolyte
05/2005
05/31/2005US6899978 Electrochemical cell
05/26/2005WO2005048390A1 A gasket, a bipolar battery and a method for manufacturing a bipolar battery with such a gasket
05/26/2005WO2005048378A2 System and method for efficiently implementing a battery controller for an electronic device
05/26/2005WO2005048376A2 Freeze tolerant fuel cell power plant with a two-component mixed coolant
05/26/2005WO2004112167A3 Fuel cell device condition detection
05/26/2005WO2004100287A3 Fuel cell component with lyophilic surface
05/26/2005US20050113547 Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs)
05/26/2005US20050112449 Proton exchange membrane fuel cell
05/26/2005US20050112445 PEM fuel cell stack with coated flow distribution network
05/26/2005US20050112437 Cathode saturation arrangement for fuel cell power plant
05/26/2005US20050112430 Control of the mass and/or heat transfer properties of the fuel cell power plant's energy recovery device to enhance water balance and plant energy efficiency.
05/26/2005US20050112429 Moisture stabilization for a fuel cell power plant sysem
05/26/2005US20050112425 Fuel cell for hydrogen production, electricity generation and co-production
05/26/2005US20050109972 Connector for fuel cell
05/26/2005CA2546697A1 A gasket, a bipolar battery and a method for manufacturing a bipolar battery with such a gasket
05/25/2005EP1532708A2 Fuel cell with a regulated output
05/19/2005WO2005045954A2 Freeze tolerant fuel cell power plant with a direct contact heat exchanger
05/19/2005WO2005045951A2 Variable catalyst loading based on flow field geometry
05/19/2005WO2005004257A3 Efficient micro fuel cell systems and methods
05/19/2005WO2004102696A3 Magnetically modified particles and electrodes
05/19/2005WO2004097957A3 Perovskite electrodes and method of making the same
05/19/2005WO2004095605A8 Fuel cell, components and systems
05/19/2005WO2003100881A3 Solid oxide fuel cell system
05/19/2005US20050106432 Electric storage augmentation of fuel cell system transient response
05/19/2005US20050106425 An anode and a cathode immersed in an electrolyte in the presence of a reductant and oxidant; all of the elements of the fuel cell communicate freely with each other and there is no membrane or other separator between the anode and the cathode.
05/18/2005EP1530814A2 Ceramic anodes and method of producing the same
05/18/2005EP1530621A2 Suspensions for use as fuel for electrochemical fuel cells
05/17/2005US6893766 Methodology for supply of reactant fluids to and purging of product and inert fluids from cells of fuel cell stack
05/17/2005US6893762 Metal-supported tubular micro-fuel cell
05/12/2005WO2005043648A2 Synergetic sp-sp2-sp3 carbon materials and deposition methods thereof
05/12/2005WO2005043645A2 Fuel cell stack having an improved current collector and insulator
05/12/2005WO2005029608A3 Probe solution, probe carrier, and method of manufacturing probe carrier
05/12/2005WO2005004258A3 Portable fuel cartridge for fuel cells
05/12/2005US20050100402 Block paving sand
05/11/2005EP1529240A2 Electrolytes for electrooptic devices comprising ionic liquids
05/11/2005EP1293002B1 Electrochemical cells with an anode containing sulfur
05/11/2005CN1615553A Seal and bleed valve unit for electric batteries
05/11/2005CN1201421C Cell electrode and anhydrous electrolytic cell with said cell electrode
05/06/2005WO2005041325A2 Fuel cell for hydrogen production, electricity generation and co-production
05/06/2005WO2004102695A3 Electrochemical cell refueling and maintenance system
05/05/2005US20050095494 Variable catalyst loading based on flow field geometry
05/05/2005US20050095477 Freeze tolerant fuel cell power plant with a direct contact heat exchanger
05/05/2005US20050095476 Freeze tolerant fuel cell power plant with a direct contact heat exchanger
05/05/2005US20050095475 Freeze tolerant fuel cell power plant with a two-component mixed coolant
05/05/2005US20050093512 System and method for efficiently implementing a battery controller for an electronic device
05/04/2005CN1612374A Battery group
05/03/2005US6887613 Corrosion resistant PEM fuel cell
05/03/2005US6887611 Flexible fuel cell gas manifold system
05/03/2005US6887610 Joining of bipolar plates in proton exchange membrane fuel cell stacks
05/03/2005US6887601 Regenerative electrochemical cell system and method for use thereof
04/2005
04/28/2005WO2005038956A2 Nitric acid regeneration fuel cell systems
04/28/2005WO2005038955A2 Reducing pem fuel cell hard freeze cycles
04/28/2005WO2005038951A2 Method and system for managing battery power
04/28/2005WO2005038950A2 Method of making membrane electrode assemblies
04/28/2005WO2005038949A2 Metal hydride heating element
04/28/2005WO2005038948A2 Nanosized silver oxide powder
04/28/2005WO2005038947A2 Self-thawing fuel cell
04/28/2005WO2004086535A3 Combination jump starter and high-frequency charger
04/28/2005WO2004086534A3 System and method for starting a fuel cell stack assembly at sub-freezing temperature
04/28/2005US20050089750 Temperature control apparatus and method for high energy electrochemical cells
04/28/2005US20050089739 Process for solid oxide fuel cell manufacture
04/28/2005US20050089738 Electrochemical device and methods for energy conversion
04/28/2005CA2541772A1 Method and system for managing battery power
04/27/2005EP1525639A2 Metal-coated polymer electrolyte and method of manufacturing thereof
04/27/2005EP1525632A2 Improvements in or relating to energy storage devices
04/26/2005US6884270 Method of manufacturing a battery including a positive electrode, a negative electrode and an electrolyte layer
04/21/2005WO2005036673A2 Fuel cell voltage control
04/21/2005WO2005036672A2 Hydrogen diffusion electrode for protonic ceramic fuel cell
04/21/2005WO2005036670A2 Addressing one mea failure mode by controlling mea catalyst layer overlap
04/21/2005WO2005036668A2 Fuel cell shutdown and startup purge using a stoichiometric staged combustor
04/21/2005WO2004091004A3 Mea with catalyst for oxidation of carbon monoxide
04/21/2005WO2004049481A3 Thermal energy management in electrochemical fuel cells
04/21/2005US20050084746 electrolytic cells including an enclosure, fill tubes, closures, anodes, cathodes and electrolytes, formed by welding the fill tubes to the inner face of the covers
04/21/2005US20050084738 Nitric acid regeneration fuel cell systems
04/21/2005US20050084735 Reducing PEM fuel cell hard freeze cycles
04/21/2005US20050084732 Fuel cell stack having an improved current collector and insulator
04/21/2005US20050082989 Process and apparatus for improving LED performance
04/20/2005EP1523779A2 Electrode for an electrochemical cell and process for making the electrode
04/14/2005WO2005034263A2 Fuel cell electrode
04/14/2005WO2005034262A2 Low cost metal bipolar plates and current collectors for polymer electrolyte membrane fuel cells
04/14/2005WO2004093212A3 Dual power source switching control
04/14/2005US20050079397 Metal hydride heating element
04/14/2005US20050077866 Method and system for managing battery power
04/14/2005US20050076913 Patient inteface assembly and system using same
04/13/2005EP1522082A2 Method for storing electricity in quantum batteries
04/13/2005EP1413001B1 Method and product for improving performance of batteries/fuel cells
04/13/2005EP1218952B1 Electrochemical cells having ultrathin separators and methods of making the same
04/13/2005CN1197184C Solid electrolyte cell
04/12/2005US6878475 Membrane for fuel cell, and fuel cell incorporating that membrane
04/07/2005WO2005031895A2 Fuel and air flow control in a multi-stack fuell cell power plant
04/07/2005WO2005031894A2 Process and apparatus for improving led performance
04/07/2005WO2004112168A3 Part tester and method
04/07/2005WO2004077587A3 Production of a high-temperature fuel cell stack
04/07/2005US20050074663 Fuel cell electrode
04/07/2005US20050074650 Textured electrolyte for a solid oxide fuel cell
04/07/2005US20050074649 Fuel cell voltage control
04/07/2005US20050074394 Mixing a first solution and a second solution together to form a mixture, wherein first solution comprises a silver salt dissolved in water and second solution comprises a surfactant dissolved in an organic solvent; contacting the mixture with a base to precipitate silver oxide particles are encapsulated
04/07/2005US20050072514 Method of making membrane electrode assemblies
04/07/2005CA2539911A1 Process and apparatus for improving led performance
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