| Patents for B23H 3 - Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte (1,991) |
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| 08/12/2009 | CN101502900A Spacing track optimizing method of tool electrode for electrolytic machining of integral wheel |
| 08/12/2009 | CN101502899A Electrolytic machining method based on matrix grid type adjustable cathode and cathode system |
| 08/06/2009 | US20090194410 Electrode of an Integrated Circuit |
| 08/05/2009 | CN100522440C Electrolysis processing method based on matrix grid type cathode and cathode system thereof |
| 08/04/2009 | US7569765 Electrode, photoelectric conversion element, and dye-sensitized solar cell |
| 08/04/2009 | US7569135 Chemical mechanical polishing semiconductor wafers having a a processing end point detecting section to detect a frictional force change between the workpiece and the processing or feeding electrode; an ion exchanger between the substrate and the processing or feeding electrode |
| 07/28/2009 | US7566386 System for electrochemically processing a workpiece |
| 07/23/2009 | WO2009056100A3 Method for the production of a protective layer |
| 07/23/2009 | DE4204258C5 Verfahren und Vorrichtung zum elektrochemischen Bearbeiten von Werkstücken Method and apparatus for electrochemical machining of workpieces |
| 07/22/2009 | EP1841557B1 Method for producing gear wheels |
| 07/14/2009 | US7560018 Semiconductor electrochemical etching processes employing closed loop control |
| 07/09/2009 | US20090173637 Manufacture of Multi-Leaf Collimators |
| 07/08/2009 | CN100510198C Process for the production of niobium or tantalum parts by electrochemical etching |
| 07/02/2009 | WO2009080013A1 Method for producing and repairing a part, and part of a gas turbine |
| 07/02/2009 | CA2708370A1 Method for producing and repairing a part, and part of a gas turbine |
| 06/25/2009 | DE102007062559A1 Verfahren zur Herstellung und Reparatur eines Bauteils und Bauteil einer Gasturbine A process for the manufacture and repair of a component and a component of a gas turbine |
| 06/25/2009 | DE102007060071A1 Verfahren zur Bearbeitung eines metallischen Bauteils A method for processing a metallic component |
| 06/18/2009 | DE102007060070A1 Verfahren zum Abtragen von Material von einem Bauteil und Elektrode A method for removing material from a component and electrode |
| 06/17/2009 | EP2069096A2 Machine and method for electrochemically polishing indentations within an aluminum wheel |
| 06/17/2009 | EP2069095A1 Method for adjusting a distance between an electrode and a workpiece |
| 06/10/2009 | CN101454105A Apparatus and method for confined area planarization |
| 06/10/2009 | CN101450405A Electrolytic machine tool with gear box |
| 06/10/2009 | CN100497748C Electropolishing assembly and methods for electropolishing conductive layers |
| 06/09/2009 | US7544283 By making electrolyte flowing down the metal plate electrode strike against the metal thin film while the DC voltage is applied to the metal plate electrodes immersed in electrolyte; use in case that the thin metal films formed by vapor deposition or metal plating do not satisfy quality control standards |
| 06/04/2009 | US20090142916 Apparatus and method of manufacturing an integrated circuit |
| 06/03/2009 | EP2064371A1 Method for electrochemically coating or stripping the coating from components |
| 06/03/2009 | CN101444860A Electrolyte for electro-chemical machining of metal product |
| 05/21/2009 | US20090127131 Scale Making Method |
| 05/14/2009 | US20090120803 Pad for electrochemical processing |
| 05/14/2009 | US20090120411 Machining method |
| 05/13/2009 | EP2058076A2 Method for treating a surface of an electrically conductive substrate surface |
| 05/13/2009 | EP2058075A2 Method for treating a surface of an electrically conductive substrate surface |
| 05/06/2009 | CN101426608A Application of tribologically active surface to a metal work-piece using electrochemical machining |
| 05/05/2009 | US7527723 Ion exchanger; surface smoothness; removal residues from workpiece |
| 05/05/2009 | US7527722 Electrochemical mechanical planarization |
| 04/30/2009 | DE102007051542A1 Verfahren zur Herstellung einer Schutzschicht A method for producing a protective layer |
| 04/28/2009 | US7524410 Methods and apparatus for removing conductive material from a microelectronic substrate |
| 04/16/2009 | WO2007001347A3 Apparatus and method for nano-scale electric discharge machining |
| 04/16/2009 | WO2005086880A3 Nanolithography and microlithography devices and method of manufacturing such devices |
| 04/09/2009 | WO2009043207A1 Producing method for grater |
| 04/09/2009 | WO2009043206A1 Producing method for grater and device thereof |
| 04/09/2009 | DE102007047696A1 Generator operating method for electro-chemical treatment of metallic workpiece, involves adjusting energy in energy storage unit, and controlling charging process and discharging process, where total process are cyclically implemented |
| 04/02/2009 | WO2009040806A2 Pitted metallic implants and method of manufacturing thereof |
| 04/02/2009 | WO2005059970A3 Controlling removal rate uniformity of an electropolishing process in integrated circuit fabrication |
| 03/31/2009 | US7510641 Continuous process of passing a metallic tape through an acid bath contained within a polishing section of an electropolishing unit whilepassing a mean surface current density through the metallic tape reducing the roughness |
| 03/26/2009 | WO2009037209A1 Device and method for electrochemical treatment |
| 03/26/2009 | WO2009037044A1 Method and device for electrochemical machining |
| 03/26/2009 | US20090082854 Pitted metallic implants and method of manufacturing thereof |
| 03/26/2009 | DE102007023494B4 Elektrode für die elektrochemische Bearbeitung eines metallischen Werkstücks Electrode for the electrochemical machining of a metallic workpiece |
| 03/25/2009 | CN101391328A Lateral wall insulation method of electrode for minuteness electrochemical processing |
| 03/25/2009 | CN100471604C Multiple shaft digital control electric process device and method of blade disc |
| 03/19/2009 | WO2009034051A1 Electrochemical processing method and apparatus |
| 03/19/2009 | DE102007049496A1 Elektrolyt für die elektrochemische Bearbeitung Electrolyte for the electrochemical machining |
| 03/19/2009 | DE102007049495A1 Vorrichtung und Verfahren zur elektrochemischen Bearbeitung Apparatus and method for electrochemical machining |
| 03/12/2009 | DE102007043066A1 Verfahren und Vorrichtung zur elektrochemischen Bearbeitung Method and apparatus for the electrochemical machining |
| 03/11/2009 | CN101380686A Electrochemical gear modification method based on neural network intelligence control |
| 03/04/2009 | CN201201084Y Toolbox |
| 03/03/2009 | US7497938 Tribo-chronoamperometry as a tool for CMP application |
| 02/26/2009 | US20090053583 Gas diffusion electrode and process for producing it and its use |
| 02/25/2009 | CN101372058A Electrode for electrochemical processing |
| 02/18/2009 | CN101367143A Metal superfine bundle pillar structure electrolysis inverse beating processing method and special purpose tools thereof |
| 02/17/2009 | US7491308 Method of making rolling electrical contact to wafer front surface |
| 02/12/2009 | US20090038960 Apparatus and method of electrolytic removal of metals from a wafer surface |
| 02/11/2009 | EP2022586A2 Methods and systems for forming cooling holes having circular inlets and non-circular outlets |
| 02/05/2009 | WO2009017792A1 Three phase electrocoagulation effluent treatment apparatus and methods |
| 02/05/2009 | WO2009017790A1 Electrocoagulation apparatus having integrated clarifier |
| 02/05/2009 | WO2009017789A1 Electrocoagulation apparatus with integrated sludge chamber and feed controller assembly |
| 02/05/2009 | WO2009017788A1 Electrocoagulation apparatus with in-place electrode cleaning |
| 01/20/2009 | US7479214 ECM trepan of bars |
| 01/15/2009 | US20090014322 Electroplating systems |
| 01/13/2009 | US7476303 Electrolytic processing apparatus and electrolytic processing method |
| 01/08/2009 | US20090008265 Method for producing aerodynamic structures during the production of integrally bladed gas turbine rotors |
| 01/08/2009 | US20090008264 System and method for providing electrochemical machining of a device |
| 01/07/2009 | EP2010351A2 Method for treating the surfaces of an electrical substrate surface |
| 01/07/2009 | EP0993513B1 Impedance-assisted electrochemical technique and electrochemistry for removing material, particularly excess emitter material in electron-emitting device |
| 01/07/2009 | CN100449705C Electrolytic processing device and substrate processing appts. |
| 01/07/2009 | CN100448583C Method and device for nearly forming quick coarse working for round disc with blade |
| 01/02/2009 | DE102007022695A1 Electric parameter controlling method for electrochemical treatment of metallic workpiece, involves providing voltage generator, and performing charging and discharging of energy storage unit in cyclic manner |
| 12/31/2008 | CN101332525A Electrolysis-jet processing penetration monitoring treatment process |
| 12/24/2008 | CN201168886Y Cathode jig of numerical control electrolysi machine tool |
| 12/24/2008 | CN201168839Y Composite cathode for numerical control electrolysis machine tool |
| 12/24/2008 | CN101327538A Electrolytic machining method and apparatus for array deep hole |
| 12/24/2008 | CN101327537A Electrochemical processing method of high depth-to-width ratio micro metallic bundle pillar structure and special-purpose tool |
| 12/24/2008 | CN101327535A Electrolytic machining method for micro-pit group using bipolar electrode and bipolar electrode thereof |
| 12/24/2008 | CN100445024C Method for processing high speed steel screw tap |
| 12/11/2008 | DE102005009698B4 ECM-Maschinengestell ECM machine frame |
| 12/10/2008 | EP1998925A2 Application of tribologically active surface to a metal work-piece using electrochemical machining |
| 12/09/2008 | US7462273 Electrochemical machining in which the linear oscillation of the electrode acting as a tool is superimposed by a circular oscillation, enabling the electrode to turn into the workpiece conformally with its shape; further forming by circular oscillation with circular feed in the and/or the other direction |
| 12/03/2008 | CN201157941Y Liquid storage tank for mixed powder electric spark machining |
| 12/03/2008 | CN100439024C Electric spark machining liquid storage case device for treatment fluid containing addition agent |
| 11/27/2008 | WO2008024965A3 Machine and method for electrochemically polishing indentations within an aluminum wheel |
| 11/27/2008 | DE102007051084A1 Device e.g. for recording and adjusting working gap at electrochemical removal, has drive which moves tool towards workpiece to achieve certain gap width |
| 11/27/2008 | DE102007023494A1 Electrode for electro-chemical machining of workpiece, has electrode body made from electrically conductive materials including insulating material, where materials are selected to yield different current density at electrode body |
| 11/27/2008 | DE102007022483A1 Electrode for electro-chemical treatment of bearing surface of fluid dynamic bearing of metallic workpiece, has circular electrode surface which face metallic workpiece to be processed |
| 11/26/2008 | EP1888286B1 Machining method |
| 11/26/2008 | CN100436018C Mixed type linear stepping electrochemical machine tool |
| 11/20/2008 | WO2008140058A1 Method for processing silicon base material, article processed by the method, and processing apparatus |
| 11/20/2008 | WO2008002812A3 Electrolyte retaining on a rotating platen by directional air flow |
| 11/20/2008 | WO2007123677A3 Apparatus and method for confined area planarization |
| 11/19/2008 | EP1991384A2 Method and apparatus for electropolishing metallic stents |