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

Offset perforated lead-acid battery grid

Chemistry: electrical current producing apparatus – product – and – Plural concentric or single coiled electrode

Patent

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Oligosulfide type electrode material and secondary battery conta

Chemistry: electrical current producing apparatus – product – and – Fluid active material or two-fluid electrolyte combination... – Active material in molten state

Patent

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On the uniformity of fluid flow rate for interconnecting...

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

Reexamination Certificate

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On-board fuel cell powered electric vehicle

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

Reexamination Certificate

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On-board fuel cell system and method of controlling the same

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for control of operation

Reexamination Certificate

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On-board recharging system for battery powered electric vehicles

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

Patent

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Onboard fuel cell system and method of discharging...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for control of operation

Reexamination Certificate

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Once through molten carbonate fuel cell system

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

Patent

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One piece battery side terminal connector

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...

Patent

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One piece bipolar plate with spring seals

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

Reexamination Certificate

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One piece fuel cell separator plate

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

Patent

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One piece separator plate with insert ring step design

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

Patent

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One piece sleeve gas manifold for cell stack assemblies such...

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

Reexamination Certificate

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One-piece battery containing a device for measuring the...

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Reexamination Certificate

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One-piece battery incorporating a circulating fluid type...

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

Reexamination Certificate

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One-piece header assembly for hermetic battery terminal...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...

Reexamination Certificate

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One-piece leak-proof battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...

Patent

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One-shot fabrication of membrane-based electrochemical cell...

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

Reexamination Certificate

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Onium salt, electrolyte for non-aqueous cell containing the...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure

Reexamination Certificate

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Onium salt, electrolyte for nonaqueous cell containing the...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure

Reexamination Certificate

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