LandOfFree - US Patents - Listing for Chemistry: electrical current producing apparatus, product, and

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Grouping of fuel cells into stack or module

Device and method for determining the operating parameters...

Chemistry: electrical current producing apparatus – product – and – Having earth feature

DEVICE AND METHOD FOR EVALUATING PERFORMANCE OF FUEL CELLS,...

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Device and method for supplying hydrogen to a fuel cell, and...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device and method to expand operating range of a fuel cell...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device and method to expand operating range of a fuel cell...

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Device and method to release the overpressure of a fuel cell...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Flat-type unit cell and specific unit cell components

Device enclosures and devices with integrated battery

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device for a fuel cell supply

Chemistry: electrical current producing apparatus – product – and – Having polarity safety feature

Device for accommodating various sizes of dry cells therein

Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Having switch or interlock means

Device for assembling electrochemical cells together to form...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device for compensating for fluctuations in fuel...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device for connecting at least two fuel cell batteries and...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device for controlling a pump in a storage battery

Chemistry: electrical current producing apparatus – product – and – With heat exchange feature

Device for controlling the temperature of a battery of electroch

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Device for conversion of chemical energy from hydrocarbons into

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Device for converting energy using fuel cells with...

Chemistry: electrical current producing apparatus – product – and – With heat exchange feature

Device for cooling batteries of an electronically and/or...

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Device for detecting the overdischarge of an accumulator as well

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Device for equalizing molten electrolyte content in a fuel cell