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Class Information
Number: 429/13
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Process of operating
Description: Process of operating the apparatus.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618729 |
Liquid fuel direct supply fuel cell system and its operation controlling method and controller |
Nov. 17, 2009 |
| 7618727 |
Fuel cell unit, control method for fuel cell unit, and information processing apparatus |
Nov. 17, 2009 |
| 7618726 |
Fuel cell system and protection method thereof |
Nov. 17, 2009 |
| 7615299 |
Method and apparatus for thermal, mechanical, and electrical optimization of a solid-oxide fuel cell stack |
Nov. 10, 2009 |
| 7615294 |
Methods of removing contaminants from a fuel cell electrode |
Nov. 10, 2009 |
| 7608352 |
Method for shutting down a fuel cell system using an air purge |
Oct. 27, 2009 |
| 7608351 |
System and method for controlling cathode stoichiometry to minimize RH excursions during transients |
Oct. 27, 2009 |
| 7601207 |
Gas recovery system |
Oct. 13, 2009 |
| 7599760 |
Online configurable control system for fuel cells |
Oct. 6, 2009 |
| 7597977 |
Diagnostic method for fuel cell |
Oct. 6, 2009 |
| 7597975 |
Fuel cell operation to minimize RH cycles to improve durability |
Oct. 6, 2009 |
| 7597974 |
Fuel cell system |
Oct. 6, 2009 |
| 7595123 |
Fuel cell system |
Sep. 29, 2009 |
| 7588845 |
Advanced control for an electrical heatable wax thermostat in the thermal coolant loop of fuel cell systems |
Sep. 15, 2009 |
| 7588844 |
Method of starting up operation of fuel cell at low temperature |
Sep. 15, 2009 |
| 7585580 |
Direct reacting anolyte-catholyte fuel cell for hybrid energy sources |
Sep. 8, 2009 |
| 7582979 |
Electric power supply system |
Sep. 1, 2009 |
| 7582377 |
Fuel cell and method of assembling the same |
Sep. 1, 2009 |
| 7582370 |
Fuel cell system |
Sep. 1, 2009 |
| 7579096 |
Fuel reservoir for fuel cell |
Aug. 25, 2009 |
| 7575825 |
Power supply system and control method of the same |
Aug. 18, 2009 |
| 7575824 |
Method of improving fuel cell performance by removing at least one metal oxide contaminant from a fuel cell electrode |
Aug. 18, 2009 |
| 7575823 |
Fuel cell system, fuel cell system drive method and fuel container for power generation |
Aug. 18, 2009 |
| 7575822 |
Method of optimizing operating efficiency of fuel cells |
Aug. 18, 2009 |
| 7572530 |
SORFC power and oxygen generation method and system |
Aug. 11, 2009 |
| 7572529 |
Method and system for starting up fuel cell stack at subzero temperatures, and method of designing fuel cell stack |
Aug. 11, 2009 |
| 7569296 |
Method for operating vehicle-mounted fuel cell stack |
Aug. 4, 2009 |
| 7569293 |
Methods and systems for efficient operation of integrated fuel cell-fuel reformer systems |
Aug. 4, 2009 |
| 7569292 |
Solid oxide fuel cell |
Aug. 4, 2009 |
| 7569290 |
Flat panel direct methanol fuel cell and method for making the same |
Aug. 4, 2009 |
| 7565224 |
Energy distribution network |
Jul. 21, 2009 |
| 7563529 |
Energy storage system |
Jul. 21, 2009 |
| 7563525 |
Electric reaction technology for fuels processing |
Jul. 21, 2009 |
| 7563524 |
Fuel cell system |
Jul. 21, 2009 |
| 7560188 |
Nickel-metal hydride rechargeable battery |
Jul. 14, 2009 |
| 7560183 |
Control of RH conditions in electrochemical conversion assembly |
Jul. 14, 2009 |
| 7560182 |
Reaction gas supply apparatus and method for fuel cell |
Jul. 14, 2009 |
| 7560181 |
Fuel cell system and method of operating the same |
Jul. 14, 2009 |
| 7560179 |
Fuel cell apparatus and method for controlling fuel |
Jul. 14, 2009 |
| 7557532 |
Voltage supplying apparatus using a fuel cell |
Jul. 7, 2009 |
| 7556880 |
Compositional and structural gradients for fuel cell electrode materials |
Jul. 7, 2009 |
| 7556874 |
Fuel cell temperature control by evaporative cooling |
Jul. 7, 2009 |
| 7553575 |
Fuel cell humidification system and method |
Jun. 30, 2009 |
| 7553569 |
Dynamic cathode gas control for a fuel cell system |
Jun. 30, 2009 |
| 7553568 |
High efficiency load-following solid oxide fuel cell systems |
Jun. 30, 2009 |
| 7550218 |
Apparatus for producing water onboard of a craft driven by a power plant |
Jun. 23, 2009 |
| 7550214 |
Fuel cell system and fuel cell operating method |
Jun. 23, 2009 |
| 7544430 |
Online detection of stack crossover rate for adaptive hydrogen bleed strategy |
Jun. 9, 2009 |
| 7537848 |
Method for model based exhaust mixing control in a fuel cell application |
May. 26, 2009 |
| 7537847 |
Fuel cell system and method for operating same |
May. 26, 2009 |
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