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Class Information
Number: 204/212
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > With movable electrode means > Rotary
Description: Electrolytic apparatus which is adapted to give the electrode a rotary motion of more than 180 degrees.










Sub-classes under this class:

Class Number Class Name Patents
204/213 Barrels and rotary receptacles 127
204/215 With base treatment 12
204/218 With current control 33


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

Patent Number Title Of Patent Date Issued
8702953 Method of determining operating condition for rotary surface treating apparatus Apr. 22, 2014
8658006 System and method for electropolising devices Feb. 25, 2014
8500968 Deplating contacts in an electrochemical plating apparatus Aug. 6, 2013
8491709 Active oxygen generating device, humidifier, and air purification system with humidifier Jul. 23, 2013
8465642 Method and apparatus for separating impurities from a liquid stream by electrically generated gas bubbles Jun. 18, 2013
8329005 Barrel plating apparatus Dec. 11, 2012
8323459 Automated electropolishing process Dec. 4, 2012
8268136 Electrohydraulic and shear cavitation radial counterflow liquid processor Sep. 18, 2012
8268135 Method and apparatus for electrochemical planarization of a workpiece Sep. 18, 2012
8137158 Electrical contact method Mar. 20, 2012
8029660 Manufacturing method of semiconductor integrated device with inverting plating cup Oct. 4, 2011
7993498 Apparatus and method of electrolytic removal of metals from a wafer surface Aug. 9, 2011
7988843 Method and apparatus for electrochemical plating semiconductor wafers Aug. 2, 2011
7922877 Method and apparatus for plating a semiconductor package Apr. 12, 2011
7883395 Electrical contact structures and methods for use Feb. 8, 2011
7877895 Substrate processing apparatus Feb. 1, 2011
7850830 Method and apparatus for racking articles for surface treatment Dec. 14, 2010
7811440 Plating apparatus and plating method Oct. 12, 2010
7776189 Method and apparatus for electropolishing metallic stents Aug. 17, 2010
7758732 Method and apparatus for applying a voltage to a substrate during plating Jul. 20, 2010
7718522 Method and apparatus for plating a semiconductor package May. 18, 2010
7687226 Method for fabricating printing plate with fine pattern using electric field Mar. 30, 2010
7622029 Electropolishing apparatus and method for implantable medical devices Nov. 24, 2009
7569134 Contacts for electrochemical processing Aug. 4, 2009
7550070 Electrode and pad assembly for processing conductive layers Jun. 23, 2009
7544274 Plating device and plating method Jun. 9, 2009
7520967 Fluid applying apparatus Apr. 21, 2009
7520966 Electropolishing apparatus and method for implantable medical devices Apr. 21, 2009
7494576 Electroplating apparatus and method for making an electroplating anode assembly Feb. 24, 2009
7485258 Method and device for sterilizing containers Feb. 3, 2009
7479208 Electrode for electrochemical reduction Jan. 20, 2009
7462273 Method and apparatus for forming by electrochemical material removal Dec. 9, 2008
7438795 Electrochemical-mechanical polishing system Oct. 21, 2008
7399390 Barrel plating device Jul. 15, 2008
7378004 Pad designs and structures for a versatile materials processing apparatus May. 27, 2008
7341649 Apparatus for electroprocessing a workpiece surface Mar. 11, 2008
7329335 Device providing electrical contact to the surface of a semiconductor workpiece during processing Feb. 12, 2008
7288172 Apparatus for providing electrical and fluid communication to a rotating microelectronic workpiece during electrochemical processing Oct. 30, 2007
7267749 Workpiece processor having processing chamber with improved processing fluid flow Sep. 11, 2007
7255778 Electrochemical machining method and apparatus Aug. 14, 2007
7252746 Electropolishing apparatus and method for medical implants Aug. 7, 2007
7211174 Method and system to provide electrical contacts for electrotreating processes May. 1, 2007
7189313 Substrate support with fluid retention band Mar. 13, 2007
7166204 Plating apparatus and method Jan. 23, 2007
7160421 Turning electrodes used in a reactor for electrochemically processing a microelectronic workpiece Jan. 9, 2007
7153410 Methods and apparatus for electrochemical-mechanical processing of microelectronic workpieces Dec. 26, 2006
7108776 Plating apparatus and plating method Sep. 19, 2006
7090750 Plating Aug. 15, 2006
7070686 Dynamically variable field shaping element Jul. 4, 2006
7052586 Apparatus for making particulates of controlled dimension May. 30, 2006

1 2 3 4 5 6 7










 
 
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