Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
04/2005
04/21/2005US20050084743 Method of forming protective coating on cell safety valve element, cell safety valve element, cell safety valve element coated with protective film, cell sealing plate using the element, and enclosed cell using the plate
04/21/2005US20050084738 Nitric acid regeneration fuel cell systems
04/21/2005US20050084735 Reducing PEM fuel cell hard freeze cycles
04/21/2005US20050084734 Polymer electrolyte fuel cell
04/21/2005US20050084731 Fuel cell
04/21/2005US20050084729 Device for cleaning waste gases for a direct alcohol fuel cell or for a fuel cell stack constructed therefrom
04/21/2005US20050084728 electroconductive polymers intercalated to hydrogen ionic conductive minerals having a layered structure, used to improve energy density and efficiency in direct methanol fuel cells
04/21/2005US20050083166 Element for thermal fuse, thermal fuse and battery including the same
04/21/2005US20050083021 Energy storage device
04/21/2005DE10392591T5 Vorrichtung und Verfahren zum Erweitern des Betriebsbereiches eines Brennstoffzellenstapels Apparatus and method for extending the operating range of a fuel cell stack
04/21/2005DE10251230B4 Schwingungsfeste elektrochemische Zelle sowie Verfahren zu ihrer Herstellung Vibration-proof electrochemical cell, as well as processes for their preparation
04/21/2005CA2541441A1 Method for producing composite objects using expanded graphite and vermiculite
04/21/2005CA2539217A1 Methods of discharge control for a battery pack of a cordless power tool system, a cordless power tool system and battery pack adapted to provide over-discharge protection and discharge control
04/20/2005EP1524717A2 Battery module and combination battery
04/20/2005EP1524710A2 Structure of thin battery, battery pack, and method for manufacturing battery pack
04/20/2005EP1524709A2 Pouch type secondary battery
04/20/2005EP1524708A2 Environmental barrier material and methods of making.
04/20/2005EP1123515B1 Battery pack having a state of charge indicator
04/20/2005EP1119879B1 Battery constructions having increased internal volume for active components
04/20/2005EP1116290A4 Improved process for manufacturing electrochemical cells
04/20/2005EP1099264B1 Electrical appliance with battery holder
04/20/2005EP1070357B1 Battery pack
04/20/2005CN2694505Y Polymer lithium ion accumulator
04/20/2005CN2694500Y Battery case with power supply output/input
04/20/2005CN2694499Y Multifunctional cell phone battery
04/20/2005CN2694498Y Modified structure for vehicle storage battery
04/20/2005CN2694497Y Seepage prevention accumulator lid
04/20/2005CN1608330A Battery pack
04/20/2005CN1608329A Seal for electrochemical cell
04/20/2005CN1607686A Secondary battery and its manufacturing method
04/20/2005CN1198356C Nonaqueous electrolytic battery and production method therefor
04/20/2005CN1198348C Aluminium lithate powder used for manufacturing fused carbonate fuel battery diaphram material and its manufacturing method
04/20/2005CN1198347C Cell separator with reduced break tendency
04/20/2005CN1198346C Secondary cell and method for bonding lead thereof, and battery power supply
04/20/2005CN1198345C Battery
04/20/2005CN1198344C Method for making aluminium cover plate of lithium cell
04/20/2005CN1198343C Secondary battery, its negative electrode casing and their manufacture thereof
04/20/2005CN1198342C Battery case and surface-treated steel sheet for same
04/20/2005CN1198299C High surface area metal nitrides or metal oxynitrides for electrical energy storage
04/20/2005CN1197901C Method of modifying polymeric material and use thereof
04/19/2005US6881516 Contoured battery for implantable medical devices and method of manufacture
04/19/2005US6881515 Multilayer membrane; covering overcoated porous layer
04/19/2005US6881514 Stacked electrochemical cell
04/19/2005US6881513 Leak retardant automotive battery
04/19/2005US6881438 Process for production of composite porous film
04/19/2005US6881371 An intermediate product is formed by combining together plurality of constituent elements. The intermediate product is arranged in a mold an then molten resin is charged in the mold. An opening is formed so as to correspond to a plus
04/19/2005US6881294 Method of conductively interconnecting electronic components, battery powerable apparatus, radio frequency communication device, and electric circuit
04/19/2005US6881233 Pocketed electrode plate for use in lithium ion secondary battery, its manufacturing method and lithium ion secondary battery using the same
04/19/2005CA1341480C Cordless tool battery housing and charging system
04/14/2005WO2005034274A2 Enhanced fuel delivery for direct methanol fuel cells
04/14/2005WO2005034268A2 Batteries
04/14/2005WO2005034267A2 Primary alkaline battery containing bismuth metal oxide
04/14/2005WO2005034264A1 The use of grass lignins in thermoplastics
04/14/2005WO2005009893A3 Steam reforming of solid carbon in protonic ceramic fuel cells
04/14/2005WO2005004254A3 A positive electrode current collector for a manganese dry battery and a manganese dry battery using the same
04/14/2005WO2004105156B1 Core pin for a battery
04/14/2005WO2004068610A3 Rechargeable electrochemical accumulator
04/14/2005WO2004066425A3 Apparatus for and method of forming seals in fuel cells and fuel cell stacks
04/14/2005WO2004064179A3 Product dispenser
04/14/2005WO2004023582A8 Electrochemical cells and systems
04/14/2005US20050079820 Cellular phone, battery pack used for the cellular phone and connection connector
04/14/2005US20050079763 High density connector and method of manufacture
04/14/2005US20050079757 Flat cell, battery, combined battery, and vehicle
04/14/2005US20050079424 Battery separator
04/14/2005US20050079422 Lithium secondary battery having PTC powder and manufacturing method thereof
04/14/2005US20050079419 Positive electrode active material and secondary battery using the same
04/14/2005US20050079415 Alkaline cells having high capacity
04/14/2005US20050079413 Nonaqueous cell with improved thermoplastic sealing member
04/14/2005US20050079412 Battery pack
04/14/2005US20050079411 Drawn and grooved battery can
04/14/2005US20050079410 Cylindrical alkaline cells with increased discharge performance
04/14/2005US20050079409 Electrode array for use in electrochemical cells
04/14/2005US20050079408 Battery connection structure, battery module, and battery pack
04/14/2005US20050079407 Battery
04/14/2005US20050079406 Lithium ion secondary battery, separator, battery pack and charging method
04/14/2005US20050079405 Lithium secondary battery and manufacturing method thereof
04/14/2005US20050079404 Nonaqueous cell with improved thermoplastic sealing member
04/14/2005US20050079400 Fuel cell
04/14/2005US20050078834 Portable battery charging and audio unit
04/14/2005US20050077878 Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack
04/14/2005US20050077873 Power driver and charger with flexible mounting system for battery pack
04/14/2005US20050077698 Transportable power wheelchair
04/14/2005DE202004016512U1 Sleeve for integrated solar charge device e.g. for mobile phone, Walkman (RTM), PDA, MP3 player, has solar surface fixed on outer face of sleeve
04/13/2005EP1523158A1 Cellular phone, battery pack used for the cellular phone and connector
04/13/2005EP1523081A2 Portable charger for mobile phones
04/13/2005EP1523058A1 Battery
04/13/2005EP1523051A2 Laminated flat battery in a frame
04/13/2005EP1522865A1 Battery powered device
04/13/2005EP1522293A2 Transportable power wheelchair
04/13/2005EP1522109A2 Fuel cell system
04/13/2005EP1522108A1 Thermal and vibrational break for high-temperature gas tubes in a solid-oxide fuel cell
04/13/2005EP1522107A2 Device for fixing a housing, especially a housing pertaining to a motor vehicle battery, to a carrier plate
04/13/2005EP1446846B1 Device and method for cleaning waste gases for a direct alcohol fuel cell or for a fuel cell stack constructed therefrom
04/13/2005EP1413001B1 Method and product for improving performance of batteries/fuel cells
04/13/2005EP1218952B1 Electrochemical cells having ultrathin separators and methods of making the same
04/13/2005CN2692914Y AC non-current eakage power supply
04/13/2005CN2692847Y Variable battery
04/13/2005CN2692846Y Rich liquid type sealed battery cover
04/13/2005CN1606376A Cellular phone, battery pack used for the cellular phone and connection connector
04/13/2005CN1606183A Lithium secondary battery having ptc powder and manufacturing method thereof