At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Energy storage battery
A redox flow battery is described, mainly including a charge/discharge cell, a cathode electrolyte tank, and an anode electrolyte tank. The inside of the...
Redox flow battery
A redox flow battery. A metal-ligand coordination compound including an aromatic ligand that contains an electron withdrawing group is used as the catholyte...
Method of making a fuel cell device
Two active cell structures are prepared each comprising anode/electrolyte/cathode layers, each anode and cathode layer having embedded spaced-apart physical...
Biomimetic artificial membrane device
The invention relates to a device comprising a casing and a biomimetic artificial membrane arranged within the casing to form two distinct chambers, wherein...
Ionomers and methods of making same and uses thereof
Phosphazenium-based ionomers and methods of making them are disclosed. The ionomers are useful in making membranes for fuel cells and other devices that benefit...
Hybrid membranes containing titanium dioxide doped with fluorine
Hybrid membranes based on crystalline titanium dioxide containing fluorine atoms within the crystalline lattice comprising atoms of titanium and oxygen are...
Liquid drum type fuel cell-metal recovery apparatus
Disclosed herein is a liquid drum type fuel cell-metal recovery apparatus, which can produce power through electrochemical oxidation of coal by continuously...
Fuel cell membrane electrode assembly
A membrane electrode assembly includes an MEA structure unit and a resin frame member. The MEA structure unit includes a cathode, an anode, and a solid polymer...
Power generator with high pressure hydrogen generator
A power generator includes a hydrogen producing fuel in a first high pressure chamber. A fuel cell having a proton exchange membrane is disposed in a second low...
Apparatus and method for managing fuel cell vehicle system
Provided are an apparatus and a method for managing a fuel cell vehicle system, and more particularly, an apparatus and a method for managing a fuel cell...
Fluidic interface module for a fuel cell system
Purge valves that are manually turned ON but are automatically or electrically turned OFF as the fuel cell's production of electricity reaches a predetermined...
Fuel cell with impurity filtering
A system has a fuel cell with an anode, a membrane, and a cathode. A source of fuel passes along the anode and a source of an oxygen containing gas passes along...
Fuel cell system and its control method
A fuel cell system includes; a fuel cell which generates electricity by using a fuel gas and an oxidant gas as reaction gases; current control means which...
A method of processing a linked series of metallic plates, in which each plate (9) is connected to an adjacent plate along adjoining edges (8), the method...
Thin film catalytic material for use in fuel
A catalytic material includes (i) a support material and (ii) a thin film catalyst coating having an inner face adjacent to the support material and an outer...
Power storage device and method for manufacturing the same
A power storage device is reduced in weight. A metal sheet serving as a negative electrode current collector is separated and another negative electrode current...
Electrode structure and method for making same
Electrode structures and methods for making the same are generally described. In certain embodiments, the electrode structures can include a plurality of...
Negative grid for battery
A method for producing a negative grid for a battery which includes providing a strip of battery grid material and performing a punching operation on the...
Thin film lithium ion battery
A thin film lithium ion battery includes a cathode electrode, an anode electrode, and a solid electrolyte layer. The solid electrolyte layer is sandwiched...
Aluminum base for current collector, current collector, positive
electrode, negative electrode, and secondary...
The purpose of this invention is to provide an aluminum base for a current collector, which enables the production of a secondary battery having excellent cycle...
Anode active material-containing slurry, anode using the slurry and
electrochemical device comprising the anode
The present disclosure relates to an anode active material-containing slurry, an anode using the slurry, and an electrochemical device comprising the anode....
Positive electrode material for lithium ion secondary cell and lithium ion
A positive electrode material for a lithium ion secondary cell, includes: a binding agent in which an active material formed from a lithium metal oxide are...
Lithium ion secondary battery and method for manufacturing the same
A lithium ion secondary battery includes a positive electrode, a negative electrode, and an electrolyte provided between the positive electrode and the negative...
Ultra-lightweight energy storage material
Disclosed are compositions containing a formula of Li.sub.xTi.sub.yV.sub.1B.sub.z wherein x, y, and z are real numbers greater than zero. In certain...
Cathode mixture for use in a biocompatible battery
Methods and apparatus to form biocompatible energization elements are described. In some examples, the methods and apparatus to form the biocompatible...
Method of preparing composite cathode active material, composite cathode
active material, and cathode and...
Provided are a method of preparing a cathode active material, a composite cathode active material, and a cathode and a lithium battery containing the composite...
Methods of making low cost electrode active materials for secondary
batteries from ilmenite
A method of producing electrode active materials includes generating a source material of titanium (Ti) and a source material of iron (Fe) from an ilmenite, and...
Electrode mix, electrode mix paste, electrode, and non-aqueous electrolyte
An electrode mixture containing a particulate electrode active material, an electrically conductive material and a binder, wherein the electrode active material...
Negative electrode active material for non-aqueous electrolyte
rechargeable battery, method of fabricating the...
A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member...
Lithium-ion secondary battery
A lithium-ion secondary battery (100A) includes a positive electrode current collector (221A) and a positive electrode active material layer (223A) retained on...
Positive-electrode materials: methods for their preparation and use in
lithium secondary batteries
A positive-electrode material for a lithium secondary battery which includes a lithium oxide compound or a complex oxide as reactive substance. The material...
Negative active material and negative electrode and lithium battery
containing the material, and method of...
In an aspect, a negative active material, a negative electrode and a lithium battery including the negative active material, and a method of manufacturing the...
Active electrode materials and methods for making the same
In an example of a method for making a silicon-based active electrode material, a silicon active material precursor is introduced into a carrier gas. Another...
Thick electrodes including nanoparticles having electroactive materials
and methods of making same
Electrodes having nanostructure and/or utilizing nanoparticles of active materials and having high mass loadings of the active materials can be made to be...
Cathode material for lithium secondary battery, and method of producing
said cathode material
A cathode material for a lithium secondary battery, including fibrous carbon and a plurality of cathode active material particles bonded to a surface of the...
Sulfur-carbon composite for lithium-sulfur battery, the method for
preparing said composite, and the electrode...
The present invention relates to a sulfur-carbon composite, comprising a pyrolysis microporous carbon sphere (PMCS) substrate and sulfur loaded into said...
Positive electrode active material for nonaqueous electrolyte secondary
battery, and nonaqueous electrolyte...
A positive electrode active material capable of improving an output performance of a nonaqueous electrolyte secondary battery is provided. A positive electrode...
Negative electrode active material, negative electrode for nonaqueous
electrolyte secondary battery, and...
Provided is a negative electrode active material containing SiO.sub.x and carbonaceous particles containing graphite and having both good discharge capacity and...
Non-aqueous electrolyte secondary cell containing negative active material
including scaly graphite particles...
Disclosed is a non-aqueous electrolyte secondary cell excellent in capacity retention rate and I-V characteristics after repeated cycles. The secondary cell...
Substituted lithium-manganese metal phosphate
A substituted lithium-manganese metal phosphate of formula LiFe.sub.xMn.sub.1-x-yM.sub.yPO.sub.4 in which M is a bivalent metal from the group Sn, Pb, Zn, Ca,...
Use of expanded graphite in lithium/sulphur batteries
The present invention relates to a solid composite for use in the cathode of a lithium-sulphur electric current producing cell wherein the solid composite...
Internal header flow divider for uniform electrolyte distribution
The present disclosure details header flow divider designs and methods of electrolyte distribution. Internal header flow dividers may include multiple flow...
Apparatus for preventing overcharge of battery
The present invention relates to an apparatus for preventing overcharge of a battery, and more particularly, to an apparatus for preventing overcharge of a...
Battery module and bus bar applied to battery module
Disclosed is a battery module capable of ensuring safety in use by breaking a bus bar when an overcurrent flows at the battery module. The battery module...
Secondary battery having an electrode assembly
A secondary battery including an electrode assembly. The electrode assembly includes a first electrode including a plurality of first electrode tabs extending...
Disclosed is a flat-shaped battery including: a power generation element including a positive electrode, a negative electrode, a separator, and an electrolyte;...
Inorganic oxide powder, inorganic oxide-containing slurry, lithium ion
secondary battery using said slurry, and...
An object of the present invention is to provide an inorganic oxide powder suitable for forming an inorganic oxide porous membrane, which is superior in lithium...
Multi-region battery separators
Disclosed is a battery separator, comprising two fiber regions comprising glass fibers, and a middle fiber region disposed between them comprising larger...
High temperature melt integrity battery separators via spinning
A method for preparing a high temperature melt integrity separator, the method comprising spinning a polymer by one or more of a mechanical spinning process and...
Separator material for forming a separator for a lead-acid accumulator
The invention relates to a separator material (6) for forming a separator for a lead-acid accumulator, especially in the form of unfinished rolled product, and...