Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
08/2004
08/19/2004US20040161672 Autoclavable electrochemical cell
08/19/2004US20040161669 Battery electrode assembly and fabrication method therefor
08/19/2004US20040161667 Bipolar battery and related method
08/19/2004US20040161666 Hermetic seal for a fluid fill hole and related method for use in an implantable electrochemical cell
08/19/2004US20040161665 Non-aqueous electrolyte cell and manufacturing method therefor
08/19/2004US20040161664 Plate shaped battery pack and portable radio terminal
08/19/2004US20040161663 Secondary battery and manufacturing system and method therefor
08/19/2004US20040161662 Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same
08/19/2004US20040161661 Single point watering apparatus for lead-acid battery
08/19/2004US20040161658 Separator passage structure of fuel cell
08/19/2004US20040161656 Fuel cell
08/19/2004US20040161655 Adhesively bonded electrochemical cell stacks
08/19/2004US20040161652 Alkaline fuel cell pack with gravity fed electrolyte circulation and water management system
08/19/2004US20040161648 Fuel cell with catalytic combustor seal
08/19/2004US20040161598 Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator
08/19/2004US20040160019 Method of forming a gasket assembly for a PEM fuel cell assembly
08/19/2004DE202004008075U1 Convertible voltage source e.g. for model automobile, includes solar collector table for conversion of solar energy into electrical energy
08/19/2004DE10357473A1 Batterie-Anschlußvorrichtung Battery terminal device
08/19/2004CA2555189A1 Device, system and method for improving efficiency and preventing degradation of energy storage devices
08/18/2004EP1447871A1 Fuel cell with porous internal catalytic combustor between anode and cathode
08/18/2004EP1447869A1 Interconnect device, fuel cell and fuel cell stack
08/18/2004EP1447865A2 Improved single point watering apparatus for lead-acid battery
08/18/2004EP1447864A1 Battery can, and battery using the battery can
08/18/2004EP1447600A1 Pressure release valve
08/18/2004EP1446851A1 One-shot fabrication of membrane-based electrochemical cell stacks
08/18/2004EP1446848A2 Zinc-alkaline battery containing lambda-mn02
08/18/2004EP1446846A2 Device for cleaning waste gases for a direct alcohol fuel cell or for a fuel cell stack constructed therefrom
08/18/2004EP1194961B1 Low profile ventable seal for an electrochemical cell
08/18/2004CN1521883A Cell
08/18/2004CN1521880A Secondary battery and manufacturing system and method therefor
08/18/2004CN1521879A Interconnect device, fuel cell and fuel cell stack
08/18/2004CN1521872A Lithium ion secondary battery and design method thereof
08/18/2004CN1521871A Cylindrical alkaline Zn battery closing arrangement
08/18/2004CN1162933C Anhydrous electrolyte cell
08/18/2004CN1162931C Process for preparing high-conductivity colloidal electrolyte of electric accumulator and pouring it
08/18/2004CN1162922C Battery assembly
08/17/2004US6777910 Rechargeable battery packs
08/17/2004US6777136 Lithium polymer battery and method for producing the same
08/17/2004US6777135 Positive electrode 6, a negative electrode 5, a polymer membrane 1 containing carbon powder or the like, and a separating membrane layer 7 for preventing shortcircuiting. a carbon powder, silicon powder, tin powder or aluminum powder
08/17/2004US6777131 Negative plate for a lead acid battery containing efficiency improving additives
08/17/2004US6777130 Square battery
08/17/2004US6777129 Alkaline storage battery
08/17/2004US6777128 Secondary battery and fabrication method thereof
08/17/2004US6776807 Conveying electrode with conveyor, applying electrolyte, which is discharged from delivery opening of filling unit under pressure, onto electrode conveyed to position under opening, maintaining thickness of electrolyte layer by adjusting roller
08/17/2004US6776669 Battery clamp and battery
08/15/2004CA2457180A1 Interconnect device, fuel cell and fuel cell stack
08/14/2004CA2447977A1 Fuel cell with catalytic combustor seal
08/12/2004WO2004068671A2 Fuel cell h2 exhaust conversion
08/12/2004WO2004068626A1 Stacked lithium secondary battery and its fabrication
08/12/2004WO2004068625A1 Sealed alkaline storage battery, electrode structure thereof, charging method and charger for sealed alkaline storage battery
08/12/2004WO2004068611A2 Fuel cartridge for fuel cells
08/12/2004WO2004068610A2 Rechargeable electrochemical accumulator
08/12/2004WO2004067259A1 Substrate-supported process for manufacturing microfibrous fuel cells
08/12/2004WO2004051764A3 Corrosion resistant pem fuel cell
08/12/2004WO2004049480A3 Separator having a low water content for an electrochemical cell
08/12/2004WO2004046627A3 Diffusion stabilized gas barriers
08/12/2004WO2004017442A3 Electrode-conductor section and method for contacting a number of electrodes
08/12/2004WO2003088377A3 Battery pack
08/12/2004WO2003061037A3 Electrochemical cells comprising laminar flow induced dynamic conducting interfaces, electronic devices and methods using such cells
08/12/2004WO2003041211A3 Rechargeable and refuelable metal air electrochemical cell
08/12/2004WO2003041190A3 Fuel cell element
08/12/2004US20040157130 Electrode for secondary battery having gel polymer electrolyte, method of producing the same, and secondary battery
08/12/2004US20040157121 Electrochemical cell
08/12/2004US20040157120 Electrochemical cell with low volume cover assembly
08/12/2004US20040157118 Gel electrolytes mixed with polymerization catalyst
08/12/2004US20040157117 Battery box for railway vehicle
08/12/2004US20040157116 Battery pack
08/12/2004US20040157115 Battery cell with improved pressure relief vent
08/12/2004US20040157114 Lithium ion secondary battery and design method thereof
08/12/2004US20040157106 Fuel cell
08/12/2004US20040157105 Air breathing fuel cell having bi-cell unit cells
08/12/2004US20040157100 Separator passage structure of fuel cell
08/12/2004US20040157027 Battery tester label
08/12/2004US20040154780 Method and apparatus for casting straps onto storage battery plates
08/12/2004US20040154160 Automated manufacturing system of lithum secondary battery
08/12/2004DE10304824A1 Dünne elektronische Chipkarte Thin electronic chip card
08/12/2004DE10303743A1 Zinc fuel cell, has plug movable between idle position that avoids electrolyte flowing from one chamber into another chamber and working position that allows electrolyte to flow from former to latter chamber to generate electricity
08/12/2004DE102004004071A1 Brennstoffzelle Fuel cell
08/12/2004CA2511373A1 Substrate-supported process for manufacturing microfibrous fuel cells
08/11/2004EP1445815A2 Fuel cell with metal clip members
08/11/2004EP1445808A1 Mold for the Preparation of Connector Bars and Terminals for Batteries; Device for molding of such Connector Bars to Battery Poles and Corresponding Process
08/11/2004EP1445807A2 Battery containing a plurality of cells and process for connecting the cells of said battery
08/11/2004EP1445806A1 Electric cell
08/11/2004EP1444743A2 Nonwoven separator for electrochemical cell
08/11/2004EP1444742A2 Multilayer separator for lead-acid batteries
08/11/2004EP1444741A1 Lithium-ion battery seal
08/11/2004EP1312125B1 Battery and method for manufacturing the same
08/11/2004EP1305865A4 Jump start battery pack and enclosure therefor
08/11/2004EP1142043B1 Electrochemical cell closure
08/11/2004EP1129498B1 Conductive polymer ptc battery protection device and method of making same
08/11/2004EP1116284A4 Battery card and electrical apparatus using same battery card assembly
08/11/2004CN2632865Y Cadmium-nickel alkaline accumulator set for airplane
08/11/2004CN2632864Y Portable accumulator pot shell
08/11/2004CN2632863Y Plastic casing of dynamic lithium ion battery
08/11/2004CN2632862Y Battery zinc cylinder direction unifying devices
08/11/2004CN2631861Y Portable storage battery charger cases
08/11/2004CN1520620A Mesoporous network electrode for electrochemical cell
08/11/2004CN1520619A Battery case with edge seal
08/11/2004CN1520600A Temp fuse, and battery using same
08/11/2004CN1519968A High-molecular electrolyte fuel cell