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Class Information
Number: 205/651
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electrolytic erosion of a workpiece for shape or surface change (e.g., etching, polishing, etc.) (process and electrolyte composition) > With programmed, cyclic, or time responsive control > Moving tool or workpiece
Description: Process in which the tool, workpiece, or both are moved during erosion of the workpiece.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7425250 |
Electrochemical mechanical processing apparatus |
Sep. 16, 2008 |
| 7329335 |
Device providing electrical contact to the surface of a semiconductor workpiece during processing |
Feb. 12, 2008 |
| 7294244 |
Microelectronic workpiece processing tool including a processing reactor having a paddle assembly for agitation of a processing fluid proximate to the workpiece |
Nov. 13, 2007 |
| 7211178 |
Fixture for electro-chemical machining |
May. 1, 2007 |
| 7201829 |
Mask plate design |
Apr. 10, 2007 |
| 7192260 |
Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining |
Mar. 20, 2007 |
| 7125477 |
Contacts for electrochemical processing |
Oct. 24, 2006 |
| 7107676 |
One piece foliated leads for sealing in light sources |
Sep. 19, 2006 |
| 7029567 |
Electrochemical edge and bevel cleaning process and system |
Apr. 18, 2006 |
| 6592742 |
Electrochemically assisted chemical polish |
Jul. 15, 2003 |
| 6532662 |
Method for processing dynamic pressure groove of fluid dynamic bearing |
Mar. 18, 2003 |
| 6447668 |
Methods and apparatus for end-point detection |
Sep. 10, 2002 |
| 6423206 |
Method for electrochemical roughening of a substrate |
Jul. 23, 2002 |
| 6413407 |
Fluted electrochemical machining |
Jul. 2, 2002 |
| 6344131 |
Method of producing aluminum support for planographic printing plate |
Feb. 5, 2002 |
| 6299755 |
Stent fabrication method and apparatus |
Oct. 9, 2001 |
| 6221235 |
Removal of sacrificial cores by electrochemical machining |
Apr. 24, 2001 |
| 5667666 |
Process for electrochemically roughening a surface of a metal web |
Sep. 16, 1997 |
| 5501787 |
Immersion scanning system for fabricating porous silicon films |
Mar. 26, 1996 |
| 5320721 |
Shaped-tube electrolytic polishing process |
Jun. 14, 1994 |
| 5304288 |
Method of and device for the spark erosion of hardmeal objects |
Apr. 19, 1994 |
| 5242555 |
Method of machining workpieces by wire electroerosion and securing machined articles |
Sep. 7, 1993 |
| 5242556 |
Electrolytic machining using pulsed electric current |
Sep. 7, 1993 |
| 5213666 |
Method of preparing support for printing plate |
May. 25, 1993 |
| 5164033 |
Electro-chemical etch device |
Nov. 17, 1992 |
| 5143586 |
Electrochemical machining process and equipment |
Sep. 1, 1992 |
| 5066370 |
Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands |
Nov. 19, 1991 |
| 4919774 |
Electrolytically treating method |
Apr. 24, 1990 |
| 4902389 |
Process for producing aluminum support for printing plate |
Feb. 20, 1990 |
| 4897168 |
Process and arrangement for production of printing plate support |
Jan. 30, 1990 |
| 4849599 |
Machining method employing cutting or grinding by conductive grindstone |
Jul. 18, 1989 |
| 4655888 |
Method and apparatus for the electroerosive working of workpieces |
Apr. 7, 1987 |
| 4629855 |
Electroerosive cutting method and apparatus with a bar-supported electrode tape |
Dec. 16, 1986 |
| 4597837 |
Method and apparatus for electrolytic treatment |
Jul. 1, 1986 |
| 4559115 |
Method of and apparatus for machining ceramic materials |
Dec. 17, 1985 |
| 4473771 |
Thermionic emitter for electron microscopy |
Sep. 25, 1984 |
| 4430180 |
Apparatus for and method of electroerosively drilling a thin hole in a workpiece |
Feb. 7, 1984 |
| 4317019 |
Method and apparatus for electrically cutting work pieces with a wire electrode |
Feb. 23, 1982 |
| 4250371 |
Accurate production of relieved shapes by electrical erosion |
Feb. 10, 1981 |
| 4193852 |
Method and apparatus for electrical machining with a multi-guided travelling electrode |
Mar. 18, 1980 |
| 4167462 |
Electrode drive and controls for electrochemical machining |
Sep. 11, 1979 |
| 4160710 |
Method of electrolytic machining |
Jul. 10, 1979 |
| 4113587 |
Method for electrochemical machining |
Sep. 12, 1978 |
| 4052274 |
Electrochemical wire cutting method |
Oct. 4, 1977 |
| 4014765 |
Method for the electrolytic polishing of the inside surface hollow niobium bodies |
Mar. 29, 1977 |
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