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Class Information
Number: 204/272
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Concentrically arranged electrodes
Description: Electrolytic cells in which two or more of the electrodes are arranged concentrically one within the other.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8668814 Electrolytic cell and method of use thereof Mar. 11, 2014
8668818 Method for mass transfer of micro-patterns onto medical devices Mar. 11, 2014
8663471 Apparatus and method for treating aqueous solutions and contaminants therein Mar. 4, 2014
8658035 Apparatus and method for treating aqueous solutions and contaminants therein Feb. 25, 2014
8641875 Apparatus and method for controlling nucleation during electrolysis Feb. 4, 2014
8591707 Hydrogen gas generator Nov. 26, 2013
8585876 Cylinder block plate processing apparatus and sealing mechanism of the same Nov. 19, 2013
8568574 Method and electrolyser for disinfectant production Oct. 29, 2013
8551303 Multi-anode system for uniform plating of alloys Oct. 8, 2013
8540855 Water battery device Sep. 24, 2013
8518224 Plating apparatus for metallization on semiconductor workpiece Aug. 27, 2013
8491762 Water purification apparatus and process for purifying water Jul. 23, 2013
8419906 Electroplating systems Apr. 16, 2013
8394543 Electrical power storage system using hydrogen and method for storing electrical power using hydrogen Mar. 12, 2013
8329021 Method for mass transfer of micro-patterns onto medical devices Dec. 11, 2012
8298383 Cylindrical membranous electrolytic cell and assembled anode and diaphragm Oct. 30, 2012
8287702 Electrolytic activation of water Oct. 16, 2012
8236149 Electrolysis type electrolyzer for production of hydrogen and oxygen for the enhancement of ignition in a hydrocarbon fuel and/or gas combustion device Aug. 7, 2012
8236147 Tubular electrolysis cell and corresponding method Aug. 7, 2012
8231773 Method of treating nanoparticles using an intermittently processing electrochemical cell Jul. 31, 2012
8211290 Method and apparatus for removing impurities from waste water by electroflotation Jul. 3, 2012
8197666 Method and apparatus for the manufacture of one or more gases Jun. 12, 2012
8173004 Method of manufacturing chromium plated article and chromium plating apparatus May. 8, 2012
8110089 Apparatus and method for preparing multiple pH water streams Feb. 7, 2012
8101050 System, method, and apparatus for continuous electroplating of elongated workpieces Jan. 24, 2012
8101052 Adjustable anode assembly for a substrate wet processing apparatus Jan. 24, 2012
8101053 Axial flow electrolytic cell Jan. 24, 2012
8097145 Method and apparatus for decontamination of fluid Jan. 17, 2012
8082890 Method and apparatus for efficient generation of hydrogen Dec. 27, 2011
8075750 Electrolytic cell and method of use thereof Dec. 13, 2011
8029653 Electroplating apparatus and electroplating method Oct. 4, 2011
7993502 Coaxial symmetrical completely open electrolytic bath Aug. 9, 2011
7935240 Electroplating apparatus and method based on an array of anodes May. 3, 2011
7931786 Apparatus and method for agitating liquids in wet chemical processing of microfeature workpieces Apr. 26, 2011
7922878 Electrohydrogenic reactor for hydrogen gas production Apr. 12, 2011
7914662 Water treatment apparatus Mar. 29, 2011
7887687 Method and system for coating a workpiece Feb. 15, 2011
7867368 Plating apparatus Jan. 11, 2011
7857951 Water purification apparatus Dec. 28, 2010
7846319 Organic compound hydrogenation apparatus and method for hydrogenating organic compound Dec. 7, 2010
7842169 Method and apparatus for local polishing control Nov. 30, 2010
7842173 Apparatus and methods for electrochemical processing of microfeature wafers Nov. 30, 2010
7837840 Surface treatment apparatus for small object Nov. 23, 2010
7833389 Replication tools and related fabrication methods and apparatus Nov. 16, 2010
7767066 Integrated electrochemical reactor and process therefor Aug. 3, 2010
7744734 High current density cathode for electrorefining in molten electrolyte Jun. 29, 2010
7713402 Method for treating a chemical decontamination solution May. 11, 2010
7709113 Bio-electrochemically assisted microbial reactor that generates hydrogen gas and methods of generating hydrogen gas May. 4, 2010
7695607 Method and apparatus for decontamination of fluid Apr. 13, 2010
7674359 Cylindrical electrode Mar. 9, 2010

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