Patents
Patents for H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy (2,356)
07/2004
07/22/2004WO2004062000A2 Manufacturing method to improve oxygen ion conductivity
07/22/2004WO2004061999A2 Fuel cell having a corrosion resistant and protected cathode catalyst layer
07/22/2004WO2004061998A2 Fuel cell end unit with integrated heat exchanger
07/22/2004WO2004061997A2 Improved fuel cell stack assembly
07/22/2004WO2004038826A9 Cordless/wireless automatic detection and suppression system
07/22/2004US20040142224 Joining of bipolar plates in proton exchange membrane fuel cell stacks
07/22/2004US20040142223 Fuel cell end plate
07/22/2004US20040140005 Apparatus for use of single point watering system with monobloc lead-acid batteries
07/22/2004CA2518752A1 High-efficiency fuel cell power system with power generating expander
07/20/2004US6764787 One piece sleeve gas manifold for cell stack assemblies such as fuel cells
07/15/2004WO2004038828A3 Oxidant flow system for submerged metal air electrochemical cell
07/15/2004WO2004032258A3 Fluid management component for use in a fuel cell
07/15/2004WO2004023576A3 Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
07/15/2004US20040137317 Electrochemical energy conversion
07/15/2004US20040137299 Terminal plate and method for producing same
07/14/2004CN1512645A On-line repairing system and method for intelligent accumulator
07/13/2004US6761996 Device for sealing lithium secondary battery electrolyte injecting hole
07/08/2004WO2004057689A2 Fuel cell control valve
07/08/2004WO2004047198A3 Gas storage media, containers, and battery employing the media
07/08/2004WO2004042840A9 Query based electronic battery tester
07/08/2004WO2004034486A3 Cascade fuel inlet manifold for fuel cells
07/08/2004WO2004030116A3 Mesh reinforced fuel cell separator plate
07/08/2004WO2004006356A3 Cooling cell for a fuel cell, coated in an electrically insulating manner
07/08/2004WO2003063263A3 Method and device for stacking fuel cells
07/08/2004WO2003023880A8 Thin-film electrochemical devices on fibrous or ribbon-like substrates and method for their manufacture and design
07/08/2004WO2002101849A9 Tab surface treatments for polymer-metal laminate electrochemical cell packages
07/08/2004US20040131926 Electric battery having autonomous watering and acid mixing systems
07/08/2004DE10038066B4 Aktivierbare Batterie für einen elektronischen Artilleriezünder Activatable battery for an electronic artillery fuze
07/07/2004CN1156924C Device for sealing lithium cell secondary electrolyte injecting hole
07/01/2004WO2004055923A2 Direct organic fuel cell proton exchange membrane and method of manufacturing the same
07/01/2004WO2004040671A3 Dispersed growth of nanotubes on a substrate
07/01/2004WO2004038826A3 Cordless/wireless automatic detection and suppression system
07/01/2004WO2004023580A8 Electronic battery tester configured to predict a load test result
07/01/2004WO2004023579A3 Battery test outputs adjusted based upon battery temperature and the state of discharge of the battery
07/01/2004WO2004021466A3 Fuel cell with a regulated output
07/01/2004WO2004012287A3 Metal-supported tubular fuel cell
07/01/2004WO2003081694A3 Molybdenum-based electrode with carbon nanotube growth
07/01/2004US20040126664 Melt blown battery separator
07/01/2004US20040126644 Fuel cell having a corrosion resistant and protected cathode catalyst layer
07/01/2004US20040126488 Manufacturing method to improve oxygen ion conductivity of an ionic conductor
06/2004
06/29/2004US6757590 Control of multiple fuel cell power plants at a site to provide a distributed resource in a utility grid
06/29/2004US6755077 Diagnostic system for identifying fuel injector failure in a fuel cell system
06/24/2004WO2004054014A2 Environmentally friendly and inexpensive dielectric coolant for fuel cell stacks
06/24/2004WO2004054012A2 Device for supplying air to fuel cells
06/24/2004WO2004036667A3 Fuel cell system and method for producing electrical energy
06/24/2004US20040121212 Fuel stack assembly
06/24/2004US20040121205 Fuel cell end unit with integrated heat exchanger
06/24/2004DE10258362A1 Device for supplying air to fuel cells has claw compressor with at least two mutually engaged compressor wheels, claw expansion device with at least two mutually engaged expansion device wheels
06/22/2004US6753113 Suppression of oxidation decomposition
06/17/2004WO2004051766A2 Adhesively bonded electrochemical cell stacks
06/17/2004WO2004051764A2 Corrosion resistant pem fuel cell
06/17/2004WO2004040672A3 Autothermal reforming catalyst
06/17/2004US20040116546 Direct organic fuel cell proton exchange membrane and method of manufacturing the same
06/17/2004US20040115498 Composite proton exchange membrane and method of manufacturing the same
06/16/2004EP1428272A1 A bipolar battery and a biplate assembly
06/15/2004US6749958 Integrated module for solid oxide fuel cell systems
06/10/2004WO2004049481A2 Thermal energy management in electrochemical fuel cells
06/10/2004WO2004049469A2 Membrane for fuel cell, and fuel cell incorporating that membrane
06/10/2004WO2004049468A2 Procedure for shutting down a fuel cell system using air purge
06/10/2004WO2004049467A2 Inert anode assembly
06/10/2004WO2004034485A3 Flexible fuel cell gas manifold system
06/10/2004WO2004019430A3 Hydrogen/oxygen generating system with temperature control
06/10/2004WO2004004027A3 Battery including carbon foam current collectors
06/10/2004US20040110058 Corrosion resistant pem fuel cell
06/10/2004US20040110052 Conducting polymer-grafted carbon material for fuel cell applications
06/10/2004US20040110050 Environmentally friendly and inexpensive dielectric coolant for fuel cell stacks
06/09/2004CN1153308C Battery partition and its producing method and cell
06/03/2004WO2004047198A2 Gas storage media, containers, and battery employing the media
06/03/2004WO2004036666A3 Rotary voltage equalizer
06/03/2004WO2004030119A3 Method for regeneration of performance in a fuel cell
06/03/2004WO2003026037A3 Multilayer separator for lead-acid batteries
06/03/2004US20040106030 Membrane for fuel cell, and fuel cell incorporating that membrane
06/03/2004US20040103526 Method and device for filling volatile liquids into the housing of electric components and for sealing the housing
06/01/2004US6743543 Fuel cell using variable porosity gas diffusion material
05/2004
05/27/2004WO2004045005A2 Gas diffusion electrodes
05/27/2004WO2004045003A2 Electrochemical generator with asymmetric pressure profile
05/27/2004WO2004030118A3 Method for regeneration of performance in a fuel cell
05/27/2004US20040099536 Methods of producing electrodes and methods of using such electrodes to accumulate and detect analytes
05/27/2004CA2505262A1 Electrochemical generator with asymmetric pressure profile
05/25/2004US6740446 Electrode stacks inserted in folds; rechargable batteries
05/25/2004US6740440 Inexpensive dielectric coolant for fuel cell stacks
05/25/2004US6740436 Hydrogen/oxygen generating system with temperature control
05/21/2004WO2004042845A2 Composite proton exchange membrane and method of manufacturing the same
05/21/2004WO2004042844A2 Mobile power plant
05/21/2004WO2004042843A2 Method and system for controlling fluid flow in a fuel processing system
05/21/2004WO2004042840A2 Query based electronic battery tester
05/21/2004WO2004030117A3 Method and device for limiting crossover in fuel cell systems
05/21/2004WO2004027896A3 Liquid electrochemical cell stacks and manufacturing methods for same
05/21/2004WO2004019431A3 End-cell thermal distancing for fuel cell system
05/21/2004WO2004012280A3 Suspensions for use as fuel for electrochemical fuel cells
05/21/2004CA2503356A1 Method and system for controlling fluid flow in a fuel processing system
05/20/2004US20040096607 Gas storage media, containers, and battery employing the media
05/20/2004US20040094409 Inert anode assembly
05/19/2004EP1419548A1 A method for manufacturing a biplate assembly, a biplate assembly and a bipolar battery
05/13/2004WO2004040673A2 Thin-film ion conducting membrane
05/13/2004WO2004040672A2 Autothermal reforming catalyst
05/13/2004WO2004040671A2 Dispersed growth of nanotubes on a substrate
05/13/2004WO2004025753A3 One piece sleeve gas manifold for cell stack assemblies such as fuel cells
05/13/2004US20040091784 Electrode, a method for manufacturing an electrode and an apparatus for manufacturing an electrode
05/13/2004DE10250240A1 Akkupack Battery Pack
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