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Browse by Category: Main > Chemistry
Class Information
Number: 429/9
Name: Chemistry: electrical current producing apparatus, product, and process > Having diverse cells or diverse removable cells in a support means
Description: Apparatus consisting of multiple different types of electrical cells or a support means having different types of cells at least one of which is removable from the support.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8685553 Mobile electronic device having a fuel cell surrounded by a solid-state battery Apr. 1, 2014
8673511 Apparatus including sodium chlorate electrolysis cell connected by water cooled catalytic reactor to phosphoric acid fuel cell Mar. 18, 2014
8668165 Wheel drive system for aircraft with a fuel cell as energy source Mar. 11, 2014
8623533 High temperature fuel cell system with an electrical heater Jan. 7, 2014
8604637 Method for high voltage bus control in fuel cell vehicles Dec. 10, 2013
8597806 Method for operating fuel cells with passive reactant supply Dec. 3, 2013
8574732 Hazard mitigation within a battery pack using metal-air cells Nov. 5, 2013
8574731 Device and method for augmenting the useful life of an energy storage device Nov. 5, 2013
8557421 Reusable electrochemical cell test fixture Oct. 15, 2013
8531155 Portable electronic device and capacitive charger providing data transfer and associated methods Sep. 10, 2013
8524383 Power generating system and control method for the same Sep. 3, 2013
8481203 Integrated energy storage unit Jul. 9, 2013
8449997 Thermal energy transfer system for a power source utilizing both metal-air and non-metal-air battery packs May. 28, 2013
8445126 Hazard mitigation within a battery pack using metal-air cells May. 21, 2013
8394517 Fuel cell system and control method of the system Mar. 12, 2013
8396609 Control of cells, modules and a pack comprised of hybridized electrochemistries Mar. 12, 2013
8361648 Expandable battery compartment for handheld electronic devices Jan. 29, 2013
8315747 Electronic device comprising fuel cell power system Nov. 20, 2012
8299749 Cordless power tool battery and charging system therefore Oct. 30, 2012
8301207 Separable mobile terminal and method of operation Oct. 30, 2012
8288042 Electric power generation device Oct. 16, 2012
8288032 Energy storage device cell and control method thereof Oct. 16, 2012
8252441 Spacers for fixing battery cells within a battery package casing and associated systems and methods Aug. 28, 2012
8236436 Fuel cell system and hydrogen supply unit Aug. 7, 2012
8228024 Battery-magazine Jul. 24, 2012
8222858 Electric power supply system Jul. 17, 2012
8222865 Hybrid battery pack and methods of charging and discharging the same Jul. 17, 2012
8192890 Fuel cell air exchange apparatus Jun. 5, 2012
8142925 Expandable battery compartment for handheld electronic devices Mar. 27, 2012
8120314 Portable electronic device and capacitive charger providing data transfer and associated methods Feb. 21, 2012
8119275 Removable and short-circuit-avoidable lithium battery module Feb. 21, 2012
8097373 Fuel cell power supply device Jan. 17, 2012
8023251 Hybrid energy storage device and method of making same Sep. 20, 2011
8017276 Power output device with fuel cell and method therefor Sep. 13, 2011
8017256 Dual-power-supply system Sep. 13, 2011
8012637 Power output device with fuel cell and method therefor Sep. 6, 2011
8012614 Non-aqueous electrolyte battery, and power supply unit Sep. 6, 2011
7985495 Assembled battery, power-supply system and production method of assembled battery Jul. 26, 2011
7952320 Portable electronic device and capacitive charger providing data transfer and associated methods May. 31, 2011
7927757 High temperature fuel cell with mixed anionic and protonic conduction Apr. 19, 2011
7914917 Hybrid power supply unit Mar. 29, 2011
7915854 Maximizing energy storage life in a fuel cell system using active temperature compensation Mar. 29, 2011
7910244 Expandable battery compartment for handheld electronic devices Mar. 22, 2011
7897277 Reversible battery cartridge Mar. 1, 2011
7883790 Method of preventing over-discharge of battery Feb. 8, 2011
7867641 Solar energy power supply system Jan. 11, 2011
7867646 Thermostat with opening portion for accessing batteries field Jan. 11, 2011
7862919 Battery pack and electronic device using the same Jan. 4, 2011
7862920 Charged arrays of micro and nanoscale electrochemical cells and batteries for computer and nanodevice memory and power supply Jan. 4, 2011
7862926 Fuel cartridge interconnect for portable fuel cells Jan. 4, 2011

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