| 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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| 04/30/2002 | US6379528 Electrodes, dielectrics, fluid flow, passing a current and cooling |
| 04/17/2002 | CN1082860C Method for electrochemical machining by bipolar pulses |
| 04/16/2002 | US6372110 Calibration of automobile injection nozzles at constant high pressure; passing electrolyte through nozzle |
| 04/11/2002 | WO2001091163A3 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece |
| 04/11/2002 | US20020040854 Carbon cathode rod activated with negative voltage |
| 04/10/2002 | EP1194613A1 Workpiece processor having processing chamber with improved processing fluid flow |
| 04/09/2002 | US6368493 Chemical removal or oxidation of material using ultrapure water; nonwoven, ion exchanging fabric catalyzes dissociation and provides high concentration of hydroxide ions; little waste |
| 04/03/2002 | EP1192298A2 System for electrochemically processing a workpiece |
| 03/21/2002 | US20020033343 Electrolytic machining method and apparatus |
| 03/14/2002 | US20020032499 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece |
| 03/12/2002 | US6355156 Method of monitoring electrochemical machining process and tool assembly therefor |
| 03/12/2002 | US6355148 Diaphragm workholding device for ECM |
| 03/06/2002 | EP0907451B1 Method of electrochemially machining a bearing ring and a bearing comprising said electrochemically machined bearing ring |
| 02/28/2002 | WO2002016673A1 Electrochemical treating method such as electroplating and electrochemical reaction device therefor |
| 02/28/2002 | US20020025763 Methods and apparatus for electrical, mechanical and/or chemical removal of conductive material from a microelectronic substrate |
| 02/28/2002 | US20020025760 Methods and apparatus for electrically and/or chemically-mechanically removing conductive material from a microelectronic substrate |
| 02/28/2002 | US20020025759 Microelectronic substrate having conductive material with blunt cornered apertures, and associated methods for removing conductive material |
| 02/28/2002 | US20020023843 Determining the type and size of the stent to be implanted, electrochemically forming the stent with desired pattern of meshes and implanting the stent into patient; customized manufacture |
| 02/21/2002 | US20020020630 Electrochemical machining method and apparatus |
| 02/07/2002 | WO2001078930A3 Method of controlling an electrochemical machining process |
| 01/24/2002 | WO2002006567A1 Method and device for the manufacture of the medical expanding stents |
| 01/24/2002 | US20020009638 For supporting anodic electrochemical oxidation, includes lead alloy substrate, mixture of lead and manganese oxides, binders, and extenders; provides corrosion resistance for the lead alloy and efficiency in electrowinning |
| 01/24/2002 | US20020008037 System for electrochemically processing a workpiece |
| 01/23/2002 | EP0869859B1 Method of electrochemically machining workpieces |
| 01/23/2002 | CN1078118C Method of electrochemically machining bearing ring and bearing comprising said electrochemically machined bearing ring |
| 01/10/2002 | DE10054657A1 Production of metallic micro-parts made of a metallic foil used in micro-systems comprises placing the foil on a carrier foil, and oscillating a tool connected to a cathode in a liquid electrolyte against the foil connected to the anode |
| 01/09/2002 | EP1170083A2 Electrochemical machining method and apparatus |
| 01/03/2002 | WO2000061837A9 Workpiece processor having processing chamber with improved processing fluid flow |
| 01/02/2002 | CN1076997C Electrolytic machining process of air valve forging die by using high-frequency narrow-pulse current |
| 12/20/2001 | US20010053656 Feeding system for electro-chemically polishing contact tips |
| 12/13/2001 | US20010050235 Forming patterns on electroconductive material |
| 11/29/2001 | WO2001091163A2 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece |
| 11/14/2001 | EP1152860A1 Electrode for electrochemically fineboring workpieces and method for producing the same |
| 11/08/2001 | WO2001083144A1 Device for electrochemical dimensional machining |
| 11/06/2001 | US6312584 Method and apparatus for electrochemically machining a workpiece |
| 10/25/2001 | WO2001078930A2 Method of controlling an electrochemical machining process |
| 10/24/2001 | EP1146984A1 Method for electrochemically processing material |
| 10/17/2001 | EP1145792A2 Method and apparatus for machining the inner surface of high grade steel containers |
| 10/17/2001 | EP1145083A2 Hybrid surface modification process and article |
| 10/16/2001 | US6303193 Process for fabricating a tool used in electrochemical machining |
| 10/11/2001 | US20010027924 Surface of the workpiece located within a region opposite an insulator is electrochemically processed more weakly than a surface of the workpiece located opposite the electrode; improves abrasion resistance |
| 10/11/2001 | DE19960790A1 Elektrode zum elektrochemischen Feinbohren von Werkstücken sowie Verfahren zu ihrer Herstellung Electrode for electrochemical fine-boring workpieces, as well as processes for their preparation |
| 10/10/2001 | EP1140409A1 Electrochemical machining method |
| 10/09/2001 | US6299755 Stent fabrication method and apparatus |
| 10/09/2001 | US6299741 Advanced electrolytic polish (AEP) assisted metal wafer planarization method and apparatus |
| 09/27/2001 | WO2001071066A1 Device providing electrical contact to the surface of a semiconductor workpiece during metal plating |
| 09/27/2001 | WO2000032344A9 Removal of sacrificial cores by electrochemical machining |
| 09/26/2001 | EP0832042B1 A method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining |
| 09/18/2001 | US6290461 Method and tool for electrochemical machining |
| 09/12/2001 | CN1312744A Method and apparatus for electrochemical machining of workpiece |
| 08/23/2001 | WO2001060558A1 Method and device for the production of pipe segments from a hollow pipe |
| 08/23/2001 | DE10065459A1 Staged ventilation of fuel cell system for rapid switch-off involves venting anode inlet immediately, activating anode/cathode bypass valves for defined period, venting cathode inlet |
| 08/11/2001 | CA2330339A1 Staged venting of fuel cell system during rapid shutdown |
| 07/31/2001 | US6267869 Electrode design for electrochemical machining of grooves |
| 07/31/2001 | US6267868 Method and tool for electrochemical machining |
| 07/26/2001 | US20010010014 Low pressure stent |
| 07/26/2001 | DE10002415A1 Production of an inner surface of a stainless steel tank comprises inserting a tube into the tank, placing a cathode and electrolyte in the tank and connecting the tube and cathode |
| 07/24/2001 | US6264822 Method for electrochemical machining |
| 07/19/2001 | WO2000073856A3 Pattern forming process comprising chemical machining and electrical discharge machining |
| 06/28/2001 | WO1998029025A3 Welded and electropolished stent, and method and apparatus for making |
| 06/26/2001 | US6251257 Apparatus and method for electrochemically etching grooves in an outer surface of a shaft |
| 06/21/2001 | WO2001043909A1 Electrode for electrochemically fineboring workpieces and method for producing the same |
| 06/12/2001 | US6245212 Method of providing a metal bearing component with a pattern by electrochemical machining and an apparatus therefor |
| 05/31/2001 | WO2001038030A1 Method for electrochemically treating work pieces |
| 05/31/2001 | DE10028675A1 Process for processing workpieces using an electrochemical processing device comprises further processing the workpiece before or after the electrochemical treatment in the same processing device or in one or more similar processing devices |
| 05/30/2001 | EP1104013A2 Advanced electrolytic polish assisted metal wafer planarization |
| 05/24/2001 | US20010001440 Method and article of manufacture for design of electrochemical machining tool |
| 05/22/2001 | US6234752 Method and tool for electrochemical machining |
| 05/15/2001 | US6231748 Method of and arrangement for electrochemical machining |
| 05/10/2001 | WO2001032343A1 Device, especially for the electrochemical treatment of metals |
| 05/09/2001 | EP1097774A1 Apparatus, in particular for electrochemically machining metals |
| 05/03/2001 | WO2001030526A1 Electrochemical machining method and apparatus |
| 05/03/2001 | CA2388504A1 Electrochemical machining method and apparatus |
| 04/24/2001 | US6221235 Removal of sacrificial cores by electrochemical machining |
| 04/17/2001 | US6219119 Reflector and liquid-crystal display device |
| 04/10/2001 | US6214200 Setting gap between electrode and workpiece; passing current through electrodes |
| 03/13/2001 | US6200439 Tool for electrochemical machining |
| 03/06/2001 | US6197048 Stent |
| 02/28/2001 | EP1079003A2 Electrolytic machining method and apparatus |
| 02/22/2001 | WO2001012372A1 Method and tool for electrochemical machining |
| 02/14/2001 | CN2418987Y Electrochamically polishing device for internal surface of stainless steel pipe |
| 01/25/2001 | WO2000061498A3 System for electrochemically processing a workpiece |
| 01/23/2001 | US6176998 Method of electrochemically machining a bearing ring |
| 01/04/2001 | DE19929750A1 Device for removing impurities from liquids has a heater arranged in the region of the flue opening |
| 12/07/2000 | WO2000073856A2 Pattern forming process comprising chemical machining and electrical discharge machining |
| 12/07/2000 | CA2338346A1 Hybrid surface modification process and article |
| 11/01/2000 | CN1272076A Method and arrangement for electrochemical machining |
| 10/31/2000 | US6139715 Directing binary salt electrolyte solution comprising aqueous sodium chloride and sodium nitrate through gap between tool electrode and workpiece, applying pulsating current across gap |
| 10/31/2000 | CA2088686C Orbital electrochemical machining |
| 10/19/2000 | WO2000061837A1 Workpiece processor having processing chamber with improved processing fluid flow |
| 10/19/2000 | WO2000061498A2 System for electrochemically processing a workpiece |
| 10/19/2000 | DE19917043A1 Verfahren zum elektrochemischen Bearbeiten von Werkstücken A method for electrochemical machining of workpieces |
| 10/18/2000 | EP1044767A2 Electrolytic in-process dressing apparatus |
| 10/18/2000 | EP1044750A2 Method for electrochemical machining of flow channels in metallic workpieces |
| 10/14/2000 | CA2305832A1 Table-top elid processing apparatus |
| 09/28/2000 | DE19929023A1 Electrode for electrochemical material processing has electrode body with electrically insulating protective ceramic sleeve that can have ceramic cap; sleeve and/or cap can be replaced |
| 09/05/2000 | US6114049 Stent fabrication method |
| 08/29/2000 | US6110351 Method of electrochemical machining (ECM) of particulate metal-matrix composites (MMcs) |
| 08/15/2000 | US6103094 Method for controlling electrochemical drilling |
| 08/09/2000 | CN2390847Y Convey belt tension apparatus for electrolytic tank |