Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
03/2004
03/31/2004CN1144302C Explosion-proof seal plate for enclosed type cell and production method thereof
03/30/2004US6713567 Reacting ionomer with ammonium carbonate; salt formation
03/30/2004US6713424 Method of making fluid diffusion layers and electrodes having reduced surface roughness
03/30/2004US6713389 Method of forming an electronic device
03/30/2004US6713217 Lithium ion secondary battery using polyolefin group microporous membrane separator; reliability
03/30/2004US6713215 Non-aqueous electrolyte rechargeable batteries
03/30/2004US6713211 Square shaped battery
03/30/2004US6713210 Secondary cell protection circuit device and secondary cell assembly
03/30/2004US6713209 Arrangement for implementing a safety feature in a battery
03/30/2004US6713208 Vent valve and a storage cell including it
03/30/2004US6713206 Electrochemical cells comprising laminar flow induced dynamic conducting interfaces, electronic devices comprising such cells, and methods employing same
03/30/2004US6712643 Storage section for two types of rectangular batteries of different thicknesses; positionable holder
03/30/2004US6712642 Electronic ignition device
03/25/2004WO2004025762A1 Current feeders for electrochemical cell stacks
03/25/2004WO2004025759A1 Nickel based compound positive electrode material primary cell
03/25/2004WO2004025756A1 Separator for alkaline battery and battery using same
03/25/2004WO2004024993A1 Magnetically modified electrodes as well as methods of making and using the same
03/25/2004WO2004024809A1 Microporous film and method for production thereof
03/25/2004WO2004024485A2 Battery fluid supply system
03/25/2004WO2003090291A3 Battery separators based on cross-linked cellulose
03/25/2004WO2003088380A3 Battery separator with improved oxidation stability
03/25/2004WO2003071619A3 Solid oxide fuel cell and system
03/25/2004US20040058249 Electrically conductive flow field separator plates for use in proton exchange membrane fuel cells
03/25/2004US20040058247 Lightweight; energy density
03/25/2004US20040058238 Implantable current collector ID matrix identifier
03/25/2004US20040058236 Electric storage battery construction and method of manufacture
03/25/2004US20040058235 Battery with increased electrode interfacial surface area and increased active materials
03/25/2004US20040058234 Battery with high electrode interfacial surface area
03/25/2004US20040058233 Battery pack
03/25/2004US20040058232 Negative electrode for lithium battery and lithium battery comprising same
03/25/2004US20040058231 Method for preventing erroneous mounting of mounting part on main body device, mounting part and battery pack used for this
03/25/2004US20040058230 Multi-function energy system operable as a fuel cell, reformer, or thermal plant
03/25/2004US20040058215 Fuel cell system for mobile applications with latent heat storage, and method for thermally insulating the fuel cell system
03/25/2004US20040058142 Antioxidant-coated lead acid battery separators having improved electrical and mechanical properties
03/25/2004US20040058078 Bonding of granular materials to polyolefin surfaces
03/25/2004US20040056637 Minimizing battery-to device contact resistance stemming from insulating contaminant layer on same
03/25/2004US20040056381 Changing the solution to nonflowable by absorbing a coagulant, then solvent extraction, for molding a solution of a liquid crystal polymer, polybenzoxazoles or polybenzothiazoles
03/25/2004US20040055146 Electric storage battery construction and method of manufacture
03/25/2004DE10241083A1 Power supply system, especially for electrically powered center pole lift truck, has accumulators in housing connected in series and/or in parallel, charger in housing connected to accumulators
03/25/2004CA2498670A1 Separator for alkaline battery and battery using the separator
03/24/2004EP1401037A2 Separator for lithium ion secondary battery and lithium ion secondary battery provided therewith
03/24/2004EP1399982A2 Redox cell with non-selective permionic separator
03/24/2004EP1008195A4 Battery case
03/24/2004CN2607669Y Improved structure for conductive base of accumulator
03/24/2004CN2607668Y Accumulator connector
03/24/2004CN1484871A Fuel cell system which is provided for mobile use and which has a latent heat storage and method for thermally insulating the same
03/24/2004CN1484714A Ni-plated steel plate for alkali-manganese dry cell anode can and alkali manganese dry cell anode can
03/24/2004CN1484338A Rechargeable assembled battery
03/24/2004CN1484332A Method for making high-precision, sltrathin, ultrahigh cell casing
03/24/2004CN1484331A Improved casing for accumulator
03/24/2004CN1143410C Battery terminal connection cable
03/24/2004CN1143404C Lithium secondary battery
03/24/2004CN1143402C Destruction controlling mechanism for an electrochemical cell
03/24/2004CN1143401C Laser sealing battery
03/24/2004CA2442185A1 Implantable current collector id matrix identifier
03/23/2004US6710098 Methods for reforming polymer surface for improved wettability
03/23/2004US6709786 Cell module structure
03/23/2004US6709785 Stacked electrochemical cell and method for preparing the same
03/23/2004US6709784 Back-up battery for a cellular telephone
03/23/2004US6709783 Battery pack cooling structure
03/23/2004US6709782 Fuel cell having an anode protected from high oxygen ion concentration
03/23/2004CA2290714C Battery box
03/18/2004WO2004023595A1 Front access interlocking modular cell tray assembly
03/18/2004WO2004023593A2 Metal air cell with internal air mover and pressure-sensitive valves for regulating the air flow
03/18/2004WO2004023592A2 Air electrode batteries
03/18/2004WO2004023588A1 Modular fuel cell
03/18/2004WO2004023585A1 Zinc air battery
03/18/2004WO2004023582A2 Electrochemical cells and systems
03/18/2004WO2004023576A2 Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
03/18/2004WO2003103083A3 Battery comprising at least one electrochemical storage cell and a cooling device
03/18/2004US20040054057 Lithium battery; controlling particle size of mixture
03/18/2004US20040053129 Electrolyte for lithium secondary batteries and lithium secondary battery comprising the same
03/18/2004US20040053128 Battery cover assembly
03/18/2004US20040053127 Container for electrical accumulators
03/18/2004US20040053126 Method and structure for connecting batteries
03/18/2004US20040053124 Microscopic batteries for MEMS systems
03/18/2004US20040053123 Structure and methods of fabricating binding layers for a Li-ion polymer battery
03/18/2004US20040053122 Separator for lithium ion secondary battery and lithium ion secondary battery provided therewith
03/18/2004US20040053120 Battery container
03/18/2004US20040053119 Electric storage battery construction and method of manufacture
03/18/2004US20040053118 Electric storage battery construction and method of manufacture
03/18/2004US20040053117 Electric storage battery construction and method of manufacture
03/18/2004US20040053116 Electric storage battery construction and method of manufacture
03/18/2004US20040053115 Electric storage battery construction and method of manufacture
03/18/2004US20040053104 Current feeders for electrochemical cell stacks
03/18/2004US20040053099 Integrated and modular BSP/MEA/Manifold plates and compliant contacts for fuel cells
03/18/2004US20040053050 Potato-shaped graphite particles with low impurity rate at the surface, method for preparing same
03/18/2004US20040052014 Energy storage device
03/18/2004US20040051502 Battery pack
03/18/2004US20040050816 Forming pattern using graft polymer containing metal particles; overcoating substrates; removal polymer
03/18/2004US20040050595 Bipedal robot with storage battery
03/18/2004US20040050414 Module battery
03/18/2004US20040049909 Method for making a micro-battery
03/18/2004US20040049908 Cases containing electrodes, electroconductive pins and hollow cores as reinforcement; power sources for medical equipment
03/18/2004DE202004000107U1 4.5 volt battery pack is provided by interconnection of three 1.5 volt batteries within a housing
03/18/2004DE10241502A1 Gasentwicklungszelle oder Batterie und Verfahren zu deren Herstellung Gas evolution cell or battery and process for their preparation
03/18/2004CA2498012A1 Zinc air battery
03/18/2004CA2497808A1 Modular fuel cell
03/17/2004EP1398841A1 Battery with a mecanical tensible connection
03/17/2004EP1397842A2 Anode cans for electrochemical cells