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Class Information
Number: 204/230.2
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > With current, voltage, or power control means
Description: Apparatus having means for controlling current, voltage, or power.

Sub-classes under this class:

Class Number Class Name Patents
204/230.6 For controlling waveform 37
204/230.4 For inhibiting short circuits 10
204/230.7 Having auxiliary electrode 66
204/230.8 Having specified circuit details 43
204/230.3 Mechanical 40
204/230.5 Switch or connector 97

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8636878 Alternating electric current generating process Jan. 28, 2014
8597477 Contact bar assembly, system including the contact bar assembly, and method of using same Dec. 3, 2013
8591717 Alternating electric current generating process Nov. 26, 2013
8580414 Micro gap flow through electrochemical devices with self adjusting reactive surfaces Nov. 12, 2013
8529749 Electrochemical cell including a plasma source and method of operating the electrochemical cell Sep. 10, 2013
8500969 System for producing electric energy and hydrogen Aug. 6, 2013
8496790 Electrochemical processor Jul. 30, 2013
8496789 Electrochemical processor Jul. 30, 2013
8486234 Plating apparatus and plating method Jul. 16, 2013
8486252 Copper chloride/copper bromide disinfector for swimming pools and control method thereof Jul. 16, 2013
8361340 Removal of surface oxides by electron attachment Jan. 29, 2013
8349149 Apparatus for enhanced electrochemical deposition Jan. 8, 2013
8330119 On-line and off-line coupling of EC with DESI-MS Dec. 11, 2012
8308920 Double contact bar insulator assembly for electrowinning of a metal Nov. 13, 2012
8307484 Method and apparatus for operation of pool cleaner with integral chlorine generator Nov. 13, 2012
8293078 Device and method for short-circuiting one or more cells in an arrangement of electrolysis cells intended for the production of aluminium Oct. 23, 2012
8277619 Apparatus for electrochemical plating semiconductor wafers Oct. 2, 2012
8257562 Wettability switch Sep. 4, 2012
8241469 Reactor cover and hydrogen generating apparatus and fuel cell power generation system having the same Aug. 14, 2012
8221596 High impedance system for generating electric fields Jul. 17, 2012
8177944 Plating apparatus and plating method May. 15, 2012
8172991 Hydrogen generating apparatus and fuel cell power generation system May. 8, 2012
8168045 Apparatus for an enhanced magnetic plating method May. 1, 2012
8157971 Electronic pool water treatment system Apr. 17, 2012
8157980 Multi-cell dual voltage electrolysis apparatus and method of using same Apr. 17, 2012
8152987 Method for ensuring and monitoring electrolyzer safety and performances Apr. 10, 2012
8152973 Cleaning device for heat exchanger Apr. 10, 2012
8147660 Semiconductive counter electrode for electrolytic current distribution control Apr. 3, 2012
8114265 Efficiency optimization and damage detection of electrolysis cells Feb. 14, 2012
8097131 Electrochemical machining method and electrochemical machining device Jan. 17, 2012
8025784 System and method for controlling the generation of a biocidal liquid Sep. 27, 2011
8007642 Electrochemical gas generator for combustible gases Aug. 30, 2011
7993501 Double contact bar insulator assembly for electrowinning of a metal and methods of use thereof Aug. 9, 2011
7985329 Technique for electrochemically depositing an alloy having a chemical order Jul. 26, 2011
7955490 Process for preparing sodium hydroxide, chlorine and hydrogen from aqueous salt solution using solar energy Jun. 7, 2011
7951273 Electrochemical gas generator for carbon monoxide May. 31, 2011
7935240 Electroplating apparatus and method based on an array of anodes May. 3, 2011
7901547 Electrical device for impeding corrosion Mar. 8, 2011
7879206 System for interphase control at an electrode/electrolyte boundary Feb. 1, 2011
7799197 Nanopump devices and methods Sep. 21, 2010
7763155 Electro-osmotic pulse (EOP) system for de-watering around manmade structures and method of use therefor Jul. 27, 2010
7736476 System and method for producing metal powder by electrowinning Jun. 15, 2010
7682498 Rotationally asymmetric variable electrode correction Mar. 23, 2010
7682492 Electrocoagulation system Mar. 23, 2010
7674358 Method and apparatus for hydrogen generation Mar. 9, 2010
7655118 Electrolytic processing apparatus and method Feb. 2, 2010
7594987 Method and device for electroerosive material machining of a workpiece Sep. 29, 2009
7569124 Anodic oxidation apparatus Aug. 4, 2009
7550068 Wireless electrolytic cell monitoring powered by ultra low bus voltage Jun. 23, 2009
7524406 Processing apparatus including a reactor for electrochemically etching microelectronic workpiece Apr. 28, 2009

1 2 3 4

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