Patents
Patents for H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy (419)
05/2005
05/12/2005WO2004109886A3 Energizing capacitor loads
05/12/2005WO2004070907A3 Energy grid management method
05/10/2005US6890671 Fuel mixing control for fuel cell power plants operating on multiple fuels
05/06/2005WO2005029667A9 Regulating the frequency of generated power using flywheel energy storage systems
04/2005
04/28/2005WO2005039013A2 A multi-cell battery charge control
04/28/2005WO2005039012A2 Apparatus for interconnecting battery cells in a battery pack and method thereof
04/28/2005US20050088811 External battery pack
04/28/2005CA2542797A1 A multi-cell battery charge control
04/21/2005WO2005036731A2 Power conversion system
04/21/2005WO2005036711A2 Three-dimensional thin-film microbattery
04/21/2005US20050084754 Multi-cell battery charge control
04/21/2005US20050084737 Fuel cells having cross directional laminar flowstreams
04/21/2005DE10392591T5 Vorrichtung und Verfahren zum Erweitern des Betriebsbereiches eines Brennstoffzellenstapels Apparatus and method for extending the operating range of a fuel cell stack
04/14/2005WO2004112213A3 Charging system
04/14/2005US20050079410 Cylindrical alkaline cells with increased discharge performance
04/14/2005US20050077881 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
04/07/2005WO2005031940A1 System for transmission of electric power
04/07/2005WO2005031938A2 Fuel cell bipolar separator plate
04/07/2005WO2004064221A3 Potential energy of position power generation system and method
03/2005
03/31/2005WO2005029667A2 Regulating the frequency of generated power using flywheel energy storage systems
03/31/2005WO2004038886A3 Improved energy devices
03/31/2005CA2535458A1 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
03/24/2005WO2005027300A1 A module, a converter, a node, and a system
03/24/2005WO2005027298A2 Sorfc system with non-noble metal electrode compositions
03/24/2005US20050064270 Fuel cell bipolar separator plate
03/22/2005US6869709 Fuel cell system with improved humidification system
03/10/2005US20050053812 operating a solid oxide regenerative fuel cell in a fuel cell mode by providing the fuel to a negative electrode and providing an oxidizer to the positive electrode to generate electricity and water vapor at the negative electrode
03/03/2005WO2004114493A3 Wind farm
03/02/2005EP1509779A2 Methods and apparatus for indicating a fault condition in fuel cells and fuel cell components
02/2005
02/22/2005US6858337 Reversible fuel cell power plant
02/17/2005US20050037254 Device and method to expand operating range of a fuel cell stack
02/17/2005US20050034988 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
02/10/2005WO2004051818A3 Fuel cell system with improved humidification system
02/08/2005US6852920 Oriented arrays of nanostructures wherein two or more materials of different elctron affinities alternate
01/2005
01/27/2005DE10327344A1 Windenergieanlage Wind turbine
01/26/2005EP1499974A2 Control sequencing and prognostics health monitoring for digital power conversion and load management
01/13/2005US20050009577 Method of monitoring battery characteristics and radio terminal equipment
01/11/2005US6841387 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
01/06/2005WO2005002020A2 Apparatus for high-throughput ion beam assisted deposition (ibad)
01/06/2005WO2004095669A3 Clad metallic bipolar plates and electricity-producing systems and fuel cells using the same
01/06/2005US20050002336 Rate adaption within a tdm switch using bit stuffing
01/04/2005US6838199 Start up system and method for a fuel cell power plant using a cathode electrode fuel purge
12/2004
12/29/2004WO2004114494A2 Hydrogen - oxygen fuel cell based on immobilized enzymes
12/29/2004WO2004114493A2 Wind farm
12/29/2004WO2004086584A3 Aromatic nitrile containing ion-conducting sulfonated polymeric material
12/23/2004WO2004112214A2 Methods for use of a photobiofuel cell in production of hydrogen and other materials
12/23/2004WO2004112213A2 Charging system
12/23/2004WO2003098769A3 Methods and apparatus for indicating a fault condition in fuel cells and fuel cell components
12/23/2004US20040258851 Apparatus for high-throughput ion beam-assisted deposition (IBAD)
12/16/2004WO2004109886A2 Energizing capacitor loads
12/16/2004US20040251871 Charging system
12/16/2004US20040250848 Oriented arrays of nanostructures wherein two or more materials of different elctron affinities alternate
12/01/2004CN1551446A Cell low-voltage protector
11/2004
11/23/2004US6821663 Solid oxide regenerative fuel cell
11/18/2004WO2004073135A3 Monitoring system for a generator
11/18/2004WO2004062058A3 Fuel mixing control for fuel cell power plants operating on multiple fuels
11/10/2004EP1474837A2 Cylindrical alkaline cells with increased discharge performance
11/10/2004CN2655584Y Electroluminance emergent lamp device
11/04/2004WO2004095669A2 Clad metallic bipolar plates and electricity-producing systems and fuel cells using the same
11/04/2004WO2004062060A3 Start up system and method for a fuel cell power plant using a cathode electrode fuel purge
11/04/2004US20040218348 Device and method for providing electric service
10/2004
10/28/2004WO2004073133A3 Fuel cell stack melting of coolant water during frozen startup
10/28/2004WO2004062059A3 Reversible fuel cell power plant
10/28/2004WO2004059813A3 Portable electrical energy source
10/21/2004WO2004066470A3 Aqueous electrode binder and electrodes and fuel cells including same
10/15/2004CA2434814A1 Battery charger having attached base
10/07/2004WO2004086584A2 Aromatic nitrile containing ion-conducting sulfonated polymeric material
10/07/2004US20040197669 Less prone to gassing and therefore have better shelf stability
10/07/2004CA2519017A1 Aromatic nitrile containing ion-conducting sulfonated polymeric material
10/05/2004US6799993 Portable electrical energy source
09/2004
09/30/2004WO2004066467A3 Solid oxide fuel cell with anode offgas afterburner charged with oxygen
09/30/2004US20040191603 Clad metallic bipolar plates and electricity-producing systems and fuel cells using the same
09/30/2004DE202004007006U1 Batterieladegerät Battery charger
09/23/2004WO2004066469A3 Electrolyte for use in phosphate based lithium ion/polymer cells
09/22/2004EP1459186A1 Rate adaptation within a tdm switch using bit stuffing
09/16/2004WO2004064220A3 Process for generating electricity and concentrated carbon dioxide
08/2004
08/26/2004WO2004073135A2 Monitoring system for a generator
08/26/2004WO2004073133A2 Fuel cell stack melting of coolant water during frozen startup
08/19/2004WO2004070907A2 Energy grid management method
08/18/2004EP1446857A1 Wireless power transmission
08/12/2004WO2004068671A2 Fuel cell h2 exhaust conversion
08/12/2004US20040158360 System and method of energy management and allocation within an energy grid
08/12/2004US20040157094 Fuel cell stack melting of coolant water during frozen startup
08/12/2004US20040155466 Monitoring system for a generator
08/05/2004WO2004066470A2 Aqueous electrode binder and electrodes and fuel cells including same
08/05/2004WO2004066469A2 Electrolyte for use in phosphate based lithium ion/polymer cells
08/05/2004WO2004066467A2 Solid oxide fuel cell with anode offgas afterburner charged with oxygen
08/05/2004CA2510358A1 Aqueous electrode binder and electrodes and fuel cells including same
07/2004
07/29/2004WO2004064221A2 Potential energy of position power generation system and method
07/29/2004WO2004064220A2 Process for generating electricity and concentrated carbon dioxide
07/29/2004US20040146758 Fuel cell H2 exhaust conversion
07/29/2004CA2513205A1 Process for generating electricity and concentrated carbon dioxide
07/22/2004WO2004062060A2 Start up system and method for a fuel cell power plant using a cathode electrode fuel purge
07/22/2004WO2004062059A2 Reversible fuel cell power plant
07/22/2004WO2004062058A2 Fuel mixing control for fuel cell power plants operating on multiple fuels
07/20/2004US6765787 Device and method for providing electric service
07/15/2004WO2004059813A2 Portable electrical energy source
07/15/2004WO2004038885A3 Solid oxide regenerative fuel cell
07/15/2004CA2511310A1 Portable electrical energy source
07/14/2004CN2626114Y Charger having additive bench
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