Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
03/2004
03/09/2004US6702299 Closure structure with a plug
03/09/2004CA2292290C Battery diaphragm
03/04/2004WO2004019465A2 Ex-situ pem fuel cell testing: towards visualizing gas diffusion
03/04/2004WO2004019438A1 Fuel cell separator and its manufacturing method
03/04/2004WO2004019433A1 Non-aqueous secondary battery and separator used therefor
03/04/2004WO2004019430A2 Hydrogen/oxygen generating system with temperature control
03/04/2004WO2004019065A1 Sond for atmospheric measurements
03/04/2004WO2004018740A1 Surface treated steel plate for battery cases, its manufacturing method, battery case formed using the steel plate, battery using the battery case
03/04/2004WO2004018739A1 Surface treated steel plate for battery cases and battery case using same
03/04/2004WO2003088379A9 Thermal battery
03/04/2004WO2003026907A3 A very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power ni-mh battery pack
03/04/2004US20040044160 Heat resistance, chemical resistance, electroconductivity; addition polymer containing phosphonic acid group and sulfonic acid grups
03/04/2004US20040043663 Connecting terminals for electric vehicle batteries; coverings; tolerance adjustment
03/04/2004US20040043296 Lithium polymer secondary battery
03/04/2004US20040043290 Nonaqueous-electrolyte secondary battery
03/04/2004US20040043289 Laminate packaging flat cell
03/04/2004US20040043288 Thin secondary battery
03/04/2004US20040043287 Battery-type power supply unit
03/04/2004US20040043286 Seal for an electrochemical cell
03/04/2004US20040043283 Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
03/04/2004US20040043279 Fuel cell stack design and method of operation
03/04/2004US20040043278 Fuel cell stack and fuel cell module
03/04/2004US20040041537 Nonaqueous electrolyte secondary battery and its producing method
03/04/2004US20040040937 Battery pack and method for constructing same
03/04/2004DE19936063B4 Elektrochemische Sekundärzelle Electrochemical secondary cell
03/04/2004DE10334557A1 Verbinder für eine in einer elektronischen Vorrichtung enthaltene Knopfbatterie Connector for a button battery contained in an electronic device
03/04/2004DE10238945A1 Elektrischer Separator mit Abschaltmechanismus, Verfahren zu dessen Herstellung und Verwendung in Lithium-Batterien Electrical separator with shut-off mechanism, to processes for its preparation and use in lithium batteries
03/04/2004DE10238944A1 Separator zur Verwendung in Hochenergiebatterien sowie Verfahren zu dessen Herstellung Separator for use in high energy batteries, and methods for its preparation
03/04/2004DE10238943A1 Separator-Elektroden-Einheit für Lithium-Ionen-Batterien, Verfahren zu deren Herstellung und Verwendung in Lithium-Batterien Separator-electrode unit for lithium-ion batteries, to processes for their preparation and use in lithium batteries
03/04/2004DE10238941A1 Elektrischer Separator, Verfahren zu dessen Herstellung und Verwendung in Lithium-Hochleistungsbatterien An electrical separator, to processes for its preparation and use in high power lithium batteries
03/04/2004DE10238940A1 Verfahren zur Herstellung eines Separators, insbesondere für Lithium-Ionen-Batterien A process for producing a separator, in particular for lithium-ion batteries
03/04/2004DE10100626B4 Lithiumionen-Batterie Lithium ion battery
03/04/2004CA2496513A1 Non-aqueous secondary battery and separator used therefor
03/04/2004CA2496238A1 Ex-situ pem fuel cell testing: towards visualizing gas diffusion
03/04/2004CA2494068A1 Fuel cell separator and its manufacturing method
03/03/2004EP1394886A1 Polymer gel electrolyte-use composition and method of pouring non-aqueous electrolyte solution
03/03/2004EP1394880A1 Fuel cell stack assembly load frame with compression springs
03/03/2004EP1394875A1 Container for electrical accumulators
03/03/2004EP1394874A1 Secondary cell module and method of its production
03/03/2004EP1394822A2 Method of transferring power and/or data streams to an underwater vehicle
03/03/2004EP1393402A1 Rechargeable battery pack and manufacturing method thereof
03/03/2004EP1393393A1 Ionically conductive additive for zinc-based anode in alkaline electrochemical cells
03/03/2004EP1393392A2 Separator for electrochemical cells
03/03/2004EP1393391A1 Conformal separator for an electrochemical cell comprising a crosslinked polymer
03/03/2004EP1157067B1 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same
03/03/2004EP1145344B1 Impact modified polystyrene seals for electrochemical cells
03/03/2004CN2605670Y Polymer lithium ion secondary cell or battery radiating package
03/03/2004CN2605668Y Lithium ion secondary cell
03/03/2004CN2605667Y Sealing strip structure for soft-packed cell core
03/03/2004CN1479658A Moulding apparatus
03/03/2004CN1479396A Battery
03/03/2004CN1479392A Composite polymer diaphram used for secondary lithium battery and its preparation technology
03/03/2004CN1479391A Surface treatment steel plate for battery case, battery case and battery using the case
03/03/2004CN1479390A Manufacturing method of closed cell and closed cell
03/03/2004CN1479389A Manufacturing method of closed cell and closed cell
03/03/2004CN1479388A Manufacturing method of closed cell and closed cell
03/03/2004CN1478634A Portable power supply system
03/03/2004CN1140937C Non-aqueous electrolyte secondary cell
03/03/2004CN1140936C Liquidless electrolyte battery
03/03/2004CN1140387C Bettery-operated type drilling tool
03/02/2004US6699619 Protective coatings
03/02/2004US6699616 Battery housing for medical scooter
02/2004
02/27/2004CA2437916A1 Fuel cell stack and fuel cell module
02/26/2004WO2004017472A1 Connector for charging cellular phone
02/26/2004WO2004017447A2 Fuel-cell integral multifunction heater and methods
02/26/2004WO2004017442A2 Electrode-conductor section and method for contacting a number of electrodes
02/26/2004WO2003083964A3 Process for assembling an electrochemical cell
02/26/2004WO2003071616A3 Temperature control apparatus and method for high energy electrochemical cells
02/26/2004US20040038585 Connector for button battery contained in electronic device
02/26/2004US20040038130 Lithium secondary battery
02/26/2004US20040038128 Galvanic/electrolytic cells comprising encapsulated acid within cathode
02/26/2004US20040038126 Pouch type secondary battery with safety vent
02/26/2004US20040038125 Reinforced pouch type secondary battery
02/26/2004US20040038124 Laminate cell, assembled battery, battery module and electric vehicle
02/26/2004US20040038123 Stack type battery and related method
02/26/2004US20040038122 Laminate cell, assembled battery, battery module and electric vehicle
02/26/2004US20040038121 Battery pack locking device for portable wireless terminal
02/26/2004US20040038096 Hydrogen/oxygen generating system with temperature control
02/26/2004US20040038090 Layered electrochemical cell and manufacturing method therefor
02/26/2004US20040038088 Battery loading device for portable electronic apparatus
02/26/2004US20040036444 Module battery
02/26/2004US20040035807 Battery rack and system
02/26/2004US20040035790 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
02/26/2004DE20317526U1 Pole bolt for accumulator battery has stepped section between head and shaft whose diameter is greater than that of shaft; stepped section is separate ring element joined to head and/or to shaft
02/26/2004DE10332053A1 Tragbares Energieversorgungssystem Portable power supply system
02/26/2004DE10135256B4 Thermische Sicherung und Verfahren zur Herstellung der Thermischen Sicherung Thermal fuse and method of manufacturing the thermal fuse
02/25/2004EP1391958A1 Composition for polymer gel electrolyte, polymer gel electrolyte, and secondary battery and electric double layer capacitor each employing the electrolyte
02/25/2004EP1391954A2 Fuel-cell element stack with stress relief and method for fabricating this cell
02/25/2004EP1391947A1 Galvanic element with a thin and flexible housing
02/25/2004EP1390993A1 Lead acid battery separator with improved electrical and mechanical properties
02/25/2004EP1153969B1 Microporous polyolefin film and process for producing the same
02/25/2004EP1153968B1 Microporous polyolefin film and process for producing the same
02/25/2004CN2604779Y Cell chamber for travelling lamp
02/25/2004CN2604778Y Waterproof battery case
02/25/2004CN1477726A Improved fluid passageway for generating electric power device
02/25/2004CN1477723A Safety valve structure for sealed cell
02/25/2004CN1140005C High energy accumlator with nano active carbon fibre Al-Cu electrode
02/25/2004CN1139999C Non-aqueous electrolyte cell
02/25/2004CN1139892C IC card reader device
02/25/2004CN1139864C Battery for portable computer