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Class Information
Number: 429/17
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Process of operating > Generating, regenerating or recycling reactant
Description: Process including the step of generating the active material before use in the cell, regenerating the same from by-products of the cell or recycling unused active material through the cell.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618598 |
Catalytic reactor/heat exchanger |
Nov. 17, 2009 |
| 7618727 |
Fuel cell unit, control method for fuel cell unit, and information processing apparatus |
Nov. 17, 2009 |
| 7615298 |
Thermally integrated fuel cell stack |
Nov. 10, 2009 |
| 7615305 |
Fuel reservoir for fuel cell |
Nov. 10, 2009 |
| 7597982 |
Fuel cell system with a gas supply pump that applies negative pressure to the anode and cathode |
Oct. 6, 2009 |
| 7588626 |
Composite mixed oxide ionic and electronic conductors for hydrogen separation |
Sep. 15, 2009 |
| 7585338 |
Hydrogen generating apparatus |
Sep. 8, 2009 |
| 7578870 |
Fluid separating device |
Aug. 25, 2009 |
| 7579097 |
Fuel cell voltage feedback control system |
Aug. 25, 2009 |
| 7575822 |
Method of optimizing operating efficiency of fuel cells |
Aug. 18, 2009 |
| 7572531 |
Fuel reformer system with improved water transfer |
Aug. 11, 2009 |
| 7569294 |
Modular portable battery charging system using hydrogen fuel cells |
Aug. 4, 2009 |
| 7563523 |
Fuel cell start-up method, fuel cell system and vehicle equipped with same |
Jul. 21, 2009 |
| 7563525 |
Electric reaction technology for fuels processing |
Jul. 21, 2009 |
| 7556872 |
Adsorbent for removing sulfur compound, process for producing hydrogen and fuel cell system |
Jul. 7, 2009 |
| 7553352 |
Method for the controlled storage and release of gases using an electrochemically produced crystalline, porous, organometallic skeleton material |
Jun. 30, 2009 |
| 7553568 |
High efficiency load-following solid oxide fuel cell systems |
Jun. 30, 2009 |
| 7553569 |
Dynamic cathode gas control for a fuel cell system |
Jun. 30, 2009 |
| 7550215 |
Autothermal reformer-reforming exchanger arrangement for hydrogen production |
Jun. 23, 2009 |
| 7547485 |
Power generation unit and fuel cell |
Jun. 16, 2009 |
| 7544429 |
Membraneless and mediatorless microbial fuel cell |
Jun. 9, 2009 |
| 7544431 |
Regulated hydrogen production system |
Jun. 9, 2009 |
| 7544434 |
Direct liquid fuel cell power generating device and method of controlling the same |
Jun. 9, 2009 |
| 7533700 |
Dual use hydrocarbon fuel composition |
May. 19, 2009 |
| 7531257 |
Fuel cell system programmed to control reactant gas flow in a gas circulation path |
May. 12, 2009 |
| 7527884 |
Fuel processing system and its shutdown procedure |
May. 5, 2009 |
| 7524344 |
Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system |
Apr. 28, 2009 |
| 7521139 |
Thermal management of fuel cells |
Apr. 21, 2009 |
| 7521140 |
Fuel cell system with electrokinetic pump |
Apr. 21, 2009 |
| 7514165 |
Fuel cell system fluid recovery |
Apr. 7, 2009 |
| 7510793 |
Post-reformer treatment of reformate gas |
Mar. 31, 2009 |
| 7503946 |
Autooxidation internal heating type steam reforming system |
Mar. 17, 2009 |
| 7504015 |
Method and device for producing oxygen |
Mar. 17, 2009 |
| 7497882 |
Method of operating a fuel cell |
Mar. 3, 2009 |
| 7491455 |
Method to startup a fuel cell stack without battery derived compressor power |
Feb. 17, 2009 |
| 7491459 |
Polymer electrolyte fuel cell |
Feb. 17, 2009 |
| 7485380 |
Fuel cell power plant used as reformate generator |
Feb. 3, 2009 |
| 7485388 |
Fuel cell |
Feb. 3, 2009 |
| 7482085 |
Apparatus for improving the cold starting capability of an electrochemical fuel cell |
Jan. 27, 2009 |
| 7482078 |
Co-production of hydrogen and electricity in a high temperature electrochemical system |
Jan. 27, 2009 |
| 7482076 |
Fuel cell stack humidification method incorporating an accumulation device |
Jan. 27, 2009 |
| 7482075 |
Reforming apparatus for fuel cell, fuel cell and operation method of fuel cell |
Jan. 27, 2009 |
| 7479336 |
Gas control and operation method of a fuel cell system for water and gas distribution |
Jan. 20, 2009 |
| 7479337 |
Fuel cell shutdown and startup using a cathode recycle loop |
Jan. 20, 2009 |
| 7470478 |
Direct methanol feed fuel cell and system |
Dec. 30, 2008 |
| 7468215 |
Self-starting fuel cell assembly |
Dec. 23, 2008 |
| 7465504 |
Direct oxidation fuel cell and system operating on concentrated fuel using low oxidant stoichiometry |
Dec. 16, 2008 |
| 7465505 |
Power supply system, fuel pack constituting the system, and device driven by power generator and power supply system |
Dec. 16, 2008 |
| 7459224 |
Methods, apparatus, and systems for producing hydrogen from a fuel |
Dec. 2, 2008 |
| 7455924 |
Water vapor transport power generator |
Nov. 25, 2008 |
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