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Browse by Category: Main > Chemistry
Class Information
Number: 429/19
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Having means for active material generation or regeneration
Description: Apparatus having means to generate a material used in a cell, to generate a material in situ, or to regenerate a material from the cell by-products.


Sub-classes under this class:

Class Number Class Name Patents
429/21 By electrical current 165
429/20 By heating or cooling 526


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
7621982 Liquid-gas separator for direct liquid feed fuel cell Nov. 24, 2009
7622208 Reaction device, and fuel cell device and electronic apparatus using the reaction device Nov. 24, 2009
7622210 Fuel supplying apparatus for a fuel cell which stabilizes fuel concentration Nov. 24, 2009
7615295 Hydrogen generator and fuel cell system Nov. 10, 2009
7611568 Liquid-gas separator for direct liquid feed fuel cell Nov. 3, 2009
7601453 Fuel cell and fuel cell stack Oct. 13, 2009
7601302 Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same Oct. 13, 2009
7601186 Reformer and fuel cell system having the same Oct. 13, 2009
7600375 Catalytic device with fuel cell portion and catalytic conversion portion Oct. 13, 2009
7588846 Energy storage system Sep. 15, 2009
7588852 Module and fuel package Sep. 15, 2009
7585355 Temperature/humidity exchanger Sep. 8, 2009
7585338 Hydrogen generating apparatus Sep. 8, 2009
7575822 Method of optimizing operating efficiency of fuel cells Aug. 18, 2009
7572417 Reactor Aug. 11, 2009
7572530 SORFC power and oxygen generation method and system Aug. 11, 2009
7569293 Methods and systems for efficient operation of integrated fuel cell-fuel reformer systems Aug. 4, 2009
7563523 Fuel cell start-up method, fuel cell system and vehicle equipped with same Jul. 21, 2009
7563305 Fluid enclosure and methods related thereto Jul. 21, 2009
7563526 Fuel cell system and method for removal of water from fuel cells Jul. 21, 2009
7560081 Reactor and production thereof, reformer, and power supply system including paired channels having a heat exchanger formed thereon Jul. 14, 2009
7556872 Adsorbent for removing sulfur compound, process for producing hydrogen and fuel cell system Jul. 7, 2009
7553572 Fuel cell device and fuel cell management system Jun. 30, 2009
7553570 Fuel cell Jun. 30, 2009
7550113 System for maintaining hydrogen purity in electrical generators and method thereof Jun. 23, 2009
7547331 Reformer installation with heat shield Jun. 16, 2009
7547483 Fuel cell device Jun. 16, 2009
7544431 Regulated hydrogen production system Jun. 9, 2009
7537738 Fuel processing system having a membrane separator May. 26, 2009
7537849 Solid-oxide fuel cell assembly having a convectively vented structural enclosure May. 26, 2009
7527883 Polymer electrolyte fuel cell May. 5, 2009
7524344 Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system Apr. 28, 2009
7520916 Partial pressure swing adsorption system for providing hydrogen to a vehicle fuel cell Apr. 21, 2009
7504015 Method and device for producing oxygen Mar. 17, 2009
7501008 Hydrogen storage systems and fuel cell systems with hydrogen storage capacity Mar. 10, 2009
7501195 Drive control of power system including fuel cells Mar. 10, 2009
7497882 Method of operating a fuel cell Mar. 3, 2009
7494731 Fuel cell power generation system Feb. 24, 2009
7491456 Fuel cell assembly and electricity generation unit used in same Feb. 17, 2009
7491454 All-in-one type hybrid fuel cell system Feb. 17, 2009
7488458 Apparatus for converting a hydrocarbon-containing flow of matter Feb. 10, 2009
7485380 Fuel cell power plant used as reformate generator Feb. 3, 2009
7482077 Direct hydrocarbon fuel cells Jan. 27, 2009
7482078 Co-production of hydrogen and electricity in a high temperature electrochemical system Jan. 27, 2009
7479342 Fuel cell Jan. 20, 2009
7476457 Fuel cells system and method of controlling cells Jan. 13, 2009
7468215 Self-starting fuel cell assembly Dec. 23, 2008
7465505 Power supply system, fuel pack constituting the system, and device driven by power generator and power supply system Dec. 16, 2008
7465510 Turbocompressor impelling fuel recycle in fuel cell power plant Dec. 16, 2008
7455817 Compact fuel processor for producing a hydrogen rich gas Nov. 25, 2008

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15


 
 
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