| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 205057000 | UTILIZING ELECTROLYSIS TO FORM BATTERY ELECTRODE ACTIVE MATERIAL OR COMPOSITION THEREFOR | 7 |
| 20120247963 | METHOD OF MANUFACTURING LITHIUM ION STORAGE DEVICE - Provided is a method of manufacturing a lithium ion storage device that has a positive electrode, an alloy-based negative electrode and a lithium ion supply source for pre-doping lithium ions to the negative electrode. The method includes: a pre-doping step of pre-doping the negative electrode at a low charge rate; and a first charge step of, after the pre-doping step, performing a first charge at a charge rate that is higher than the one during the pre-doping. | 10-04-2012 |
| 205058000 | Organic active material other than organic metal salt | 2 |
| 20100133108 | Method for producing hydrogen and applications thereof - A method for producing hydrogen and applications thereof, includes: a reaction and formation step, a reaction and acceleration step, and an extended treatment step, the reaction and formation step performed by a) providing a reaction object made of a metallic material; b) cleaning the reaction object; and c) having the cleaned reaction object chemically contacted with an electrolyte solution so as to generate a chemical reaction and to produce hydrogen and by-products thereof, the reaction and acceleration step performed to accelerate hydrogen production rate through the chemical reaction by adding an acidic material while performing the reaction and formation step, and the extended treatment step performed by drying an electrolyte solution of metal ions produced after hydrogen production reaction, and treating the electrolyte solution of metal ions with appropriate solutions so as to completely achieve economical and practical purposes of carrying out oxidation reduction and prevent a second pollution. | 06-03-2010 |
| 20090260991 | METHODS FOR PRODUCING METAL OXIDE THIN FILM, CAPACITOR, HYDROGEN SEPARATION MEMBRANE-ELECTROLYTE MEMBRANE ASSEMBLY, AND FUEL CELL - A method for producing a metal oxide thin film ( | 10-22-2009 |
| 205059000 | Group IA metal-containing active material (e.g., Li, Na, K, etc.) | 2 |
| 20090272650 | Apparatus and Method for Recovering Valuable Substance From Lithium Secondary Battery - The present invention includes: a reaction tank ( | 11-05-2009 |
| 20100012499 | FUEL CELL CHARGER - A method and apparatus is described for recharging a fuel used to produce hydrogen for a hydrogen consuming device. The fuel can be NaBH | 01-21-2010 |
| 205060000 | Nickel-containing active material | 1 |
| 20090159449 | METHOD FOR PRODUCING ELECTRODE HAVING IMMOBILIZED pi-CONJUGATED LIGANDS, ELECTRODE HAVING IMMOBILIZED pi-CONJUGATED METAL COMPLEXES, AND ELECTRODE HAVING IMMOBILIZED pi-CONJUGATED MULTINUCLEAR METAL COMPLEXES - A method for producing an electrode having immobilized π-conjugated ligands is provided. The method includes bringing an aqueous solution into contact with an electrically conductive base material, the aqueous solution including π-conjugated ligands and at least one of (i) a surfactant, and (ii) a water-soluble molecule having a structure different from that of the π-conjugated ligands, the water-soluble molecule having a π-conjugated structure, and immobilizing the π-conjugated ligands on the base material. | 06-25-2009 |
| 205064000 | Zinc-containing active material | 1 |
| 20120205248 | TIN AND TIN-ZINC PLATED SUBSTRATES TO IMPROVE NI-ZN CELL PERFORMANCE - An improved Ni—Zn cell with a negative electrode substrate plated with tin or tin and zinc during manufacturing has a reduced gassing rate. The copper or brass substrate is electrolytic cleaned, activated, electroplated with a matte surface to a defined thickness range, pasted with zinc oxide electrochemically active material, and baked. The defined plating thickness range of 40-80 μIn maximizes formation of an intermetallic compound Cu | 08-16-2012 |
