| Patents for B24B 51 - Arrangements for automatic control of a series of individual steps in grinding a workpiece (2,015) |
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| 09/21/2005 | EP1577055A2 Grinding device and process for generating a rake face with a variable axial chip angle |
| 09/21/2005 | CN1670925A CMP process control method |
| 09/21/2005 | CN1670924A Apparatus for polishing a substrate |
| 09/21/2005 | CN1669737A Device and method for manufacturing a contour outline chip removal with a variable axial rake angle |
| 09/20/2005 | CA2225962C Method and apparatus for grinding composite workpieces |
| 09/15/2005 | US20050202759 Grinder system and method for creating a contoured cutting face with a variable axial rake angle |
| 09/13/2005 | US6942541 Polishing apparatus |
| 09/08/2005 | US20050197048 Method for manufacturing a workpiece and torque transducer module |
| 09/06/2005 | US6939200 Method of predicting plate lapping properties to improve slider fabrication yield |
| 09/06/2005 | US6939199 Method and apparatus for cutting semiconductor wafers |
| 09/01/2005 | DE102005005050A1 Verfahren zum Maximieren der Lebensdauer eines beschichteten Schleifrades A method for maximizing the life of a coated abrasive wheel |
| 08/25/2005 | US20050186890 Tool sharpener with web thickness determination capability |
| 08/24/2005 | CN1657233A Control method and device for crystal ball grinding / polishing machine |
| 08/23/2005 | US6932675 Plated grinding wheel life maximization method |
| 08/23/2005 | US6931749 Apparatus and methods for measuring the pin diameter of a crankshaft at the place of grinding |
| 08/17/2005 | CN1654167A Digital control vertical high precision honing machine |
| 08/11/2005 | WO2005072465A2 Flexible process optimizer |
| 08/04/2005 | US20050170752 Plated grinding wheel life maximization method |
| 08/04/2005 | US20050170751 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 08/03/2005 | CN1647893A High speed precision digital control grinding processing device based on PMAC |
| 07/28/2005 | US20050165585 Flexible process optimizer |
| 07/20/2005 | EP1345732B1 Method for smoothing the surface of a gas turbine blade |
| 07/20/2005 | CN1643537A Computer controlled grinding machine |
| 07/05/2005 | US6914000 Polishing method, polishing system and process-managing system |
| 07/05/2005 | US6913512 Material removal monitor |
| 07/05/2005 | US6913509 Method and apparatus for polishing, and lapping jig |
| 06/30/2005 | US20050142991 Substrate polishing apparatus |
| 06/30/2005 | DE19910534B4 Verfahren zum Feststellen des Berührens eines Werkzeugs und eines Werkstücks einer optischen Maschine A method of detecting the touching of a tool and a workpiece of an optical machine |
| 06/28/2005 | US6910944 Method of forming a transparent window in a polishing pad |
| 06/22/2005 | EP1543921A1 Method and apparatus for polishing a substrate |
| 06/08/2005 | EP1536919A1 Method and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate |
| 06/08/2005 | EP0925148B1 Method for computer numerically controlled pin grinder gauge |
| 06/07/2005 | US6902468 Assembly for machining the edges of spectacle lenses |
| 06/02/2005 | US20050119780 Computer controlled grinding machine |
| 06/02/2005 | US20050118929 Aspherical surface processing method, aspherical surface forming method and aspherical surface processing apparatus |
| 06/01/2005 | CN2702814Y Combined dust collecting controller for electric abrasive finishing machine |
| 05/26/2005 | US20050112997 Advanced process control approach for Cu interconnect wiring sheet resistance control |
| 05/25/2005 | CN2701579Y High speed precise numerical-control grinding and processing device based on PMAC |
| 05/25/2005 | CN1620357A Method and system for controlling the chemical mechanical polishing of substrates by calculating an overpolishing time and/or a polishing time of a final polishing step |
| 05/17/2005 | US6893324 Angle head grinding apparatus |
| 05/10/2005 | US6890241 Lens processing management system |
| 05/06/2005 | WO2005039821A1 Method for machining aspherical surface, method for forming aspherical surface, and system for machining aspherical surface |
| 05/05/2005 | US20050095961 Angle head grinding apparatus |
| 04/26/2005 | US6884154 Method for apparatus for polishing outer peripheral chamfered part of wafer |
| 04/26/2005 | US6884151 Method and apparatus for forming grooves on a workpiece and for dressing a grindstone used in the groove formation |
| 04/21/2005 | US20050085163 Method for preventing edge peeling defect |
| 04/19/2005 | US6881133 Method of grinding for a vertical type of double disc surface grinding machine for a brake disc |
| 04/14/2005 | DE10345335A1 Planar grinding machine has optical device for determining position of its upper part relative to a base frame so that an evaluation unit can calculate a set position prior to commencement of machining |
| 04/12/2005 | US6878302 Method of polishing wafers |
| 04/12/2005 | US6878043 Rough- and finish-grinding of a crankshaft in one set-up |
| 04/12/2005 | US6878035 Tool sharpener |
| 04/05/2005 | US6876454 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 04/05/2005 | US6875078 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 03/22/2005 | US6869337 System and method for polishing and planarizing semiconductor wafers using reduced surface area polishing pads and variable partial pad-wafer overlapping techniques |
| 03/17/2005 | US20050059322 Method of predicting plate lapping properties to improve slider fabrication yield |
| 03/16/2005 | CN1593849A Grinding machine data acquisition and failure diagnosis apparatus based on network |
| 03/16/2005 | CN1192832C Method and device for manufacturing inner cavity walls in continuous casting crystallizer |
| 03/10/2005 | US20050054265 Method and apparatus for manufacturing trace performing parts with aspherical surfaces |
| 03/09/2005 | CN2683318Y Grinding machine operating device |
| 03/03/2005 | WO2005018878A2 Cnc abrasive fluid-jet m illing |
| 03/03/2005 | US20050048873 CNC abrasive fluid-jet milling |
| 03/01/2005 | US6860791 Polishing pad for in-situ endpoint detection |
| 02/09/2005 | EP1504400A1 Computer controlled grinding machine |
| 02/09/2005 | CN1575892A High-speed cutting process for generating desired curved surface on workpiece |
| 02/08/2005 | US6852015 Method and apparatus for grinding workpiece surfaces to super-finish surface with micro oil pockets |
| 02/08/2005 | US6852006 Automated system for precision grinding of feedstock |
| 02/03/2005 | US20050026542 Detection system for chemical-mechanical planarization tool |
| 02/01/2005 | US6848194 Apparatus for monitoring a semiconductor wafer during a spin drying operation |
| 01/25/2005 | US6846224 Surface planarization equipment for use in the manufacturing of semiconductor devices |
| 01/13/2005 | US20050005744 High-speed cutting process for generating desired curved surface on workpiece |
| 01/12/2005 | EP1495839A1 High-speed cutting process for generating desired curved surface on workpiece |
| 12/21/2004 | US6832946 Lens grinding method and lens grinding apparatus |
| 12/09/2004 | US20040248411 Method and device for simulation, method and device for polishing, method and device for preparing control parameters or control program, polishing system, recording medium, and method of manufacturing semiconductor device |
| 12/08/2004 | CN1552552A Computer controlled large non-spherical repairing robot |
| 11/25/2004 | US20040235391 Material removal monitor |
| 11/24/2004 | EP1478494A1 Method and system for controlling the chemical mechanical polishing of substrates by calculating an overpolishing time and/or a polishing time of a final polishing step |
| 11/24/2004 | EP1478490A2 Method for re-grinding and polishing free-form surfaces, especially rotationally symmetrical aspherical optical lenses |
| 11/10/2004 | EP1475187A2 Spectacle lens production |
| 11/10/2004 | CN1544205A Numerical control system and method for logarithmic curve convexity race grinding machine |
| 11/04/2004 | WO2004095516A2 Apparatus and method for polishing semiconductor wafers using one or more polishing surfaces |
| 11/04/2004 | US20040219866 Method and apparatus for forming grooves on a workpiece and for dressing a grindstone used in the groove formation |
| 11/02/2004 | US6813536 Method and device for computer numerical control of machining of spectacle lenses |
| 10/27/2004 | CN1539599A Grinding method under constant power |
| 10/21/2004 | US20040209550 Apparatus and method for polishing semiconductor wafers using one or more polishing surfaces |
| 10/21/2004 | US20040209546 Lapping machine, lapping method, and method of manufacturing magnetic head |
| 10/14/2004 | US20040203321 Manufacturing method of semiconductor device, automatic operation method and automatic operation system of semiconductor manufacturing apparatus, and automatic operation method of CMP apparatus |
| 09/28/2004 | US6796877 Abrading machine |
| 09/23/2004 | US20040185750 Polisher, polishing processing apparatus, polishing processing method, control program to make computer execute polishing, and the record medium |
| 09/16/2004 | US20040180606 Synchronous control device |
| 09/14/2004 | US6790123 Method for processing a work piece in a multi-zonal processing apparatus |
| 09/08/2004 | EP1455438A2 Synchronous control device |
| 09/08/2004 | CN1527170A Sync control device |
| 08/31/2004 | US6783428 Method for forming grooves on workpiece and for dressing a grindstone used in the groove formation |
| 08/31/2004 | US6782760 Method for the finishing treatment of workpieces |
| 08/26/2004 | US20040166782 System and method for polishing and planarizing semiconductor wafers using reduced surface area polishing pads and variable partial pad-wafer overlapping techniques |
| 08/19/2004 | WO2004069477A1 Modeling an abrasive process to achieve controlled material removal |
| 08/12/2004 | US20040155013 Method and apparatus for polishing a substrate |
| 08/05/2004 | US20040153197 Modeling an abrasive process to achieve controlled material removal |
| 08/03/2004 | US6769958 Material removal monitor |
| 07/29/2004 | DE19800032B4 Abricht-Schleifverfahren zum Rund-, Plan- und Profilschleifen von Werkstücken und Schleifmaschine hierfür Dressing grinding method for cylindrical, surface and profile grinding of workpieces and grinding this |