Assignee
CHARMILLES TECHNOLOGIES
CH·70 granted patents·1 pending application·1,100 citations·filing 1983–2006
Top patents by PatentIndex Score
71 records- 0195US4565915ATravelling wire EDM apparatus provided with a wire support arm passed through the wall of a machining fluid tankCHARMILLES TECHNOLOGIES·Filed 1984·Granted Jan 21, 1986·34 cites·5 claims
- 0293US4733038AContact member for supplying electrical current to an electro-erosion wire electrodeCHARMILLES TECHNOLOGIES·Filed 1986·Granted Mar 22, 1988·36 cites·10 claims
- 0393US4652717ASelective power supply for travelling wire EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1985·Granted Mar 24, 1987·35 cites·10 claims
- 0490US4918279AEDM cutting machine including device for preventing transmission of sealing plate movement to guide head armCHARMILLES TECHNOLOGIES·Filed 1988·Granted Apr 17, 1990·64 cites·14 claims
- 0586US7294806B2Method and device for measuring and adjusting the electrode for taper machining on an electrical discharge machineCHARMILLES TECHNOLOGIES·Filed 2006·Granted Nov 13, 2007·8 cites·9 claims
- 0686US4652716AProcess and mechanism for threading the electrode wire of an EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1985·Granted Mar 24, 1987·25 cites·5 claims
- 0783US4598190AMethod and apparatus for machining a workpiece in a travelling wire EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1983·Granted Jul 1, 1986·20 cites·9 claims
- 0881US6642470B2Process and device for machining a three-dimensional piece by electroerosive millingCHARMILLES TECHNOLOGIES·Filed 2002·Granted Nov 4, 2003·15 cites·18 claims
- 0981US5354961ADevice and process for electrical-discharge machining of a three-dimensional cavity with a thin rotating tool electrodeCHARMILLES TECHNOLOGIES·Filed 1993·Granted Oct 11, 1994·53 cites·8 claims
- 1080US4645894ATravelling wire EDM apparatus provided with electrode wire changerCHARMILLES TECHNOLOGIES·Filed 1984·Granted Feb 24, 1987·19 cites·4 claims
- 1179US4814574ADevice for injection of liquid for machining by electroerosionCHARMILLES TECHNOLOGIES·Filed 1987·Granted Mar 21, 1989·21 cites·13 claims
- 1278US4820894AElectro-erosion machine for automatic machining according to a closed trajectoryCHARMILLES TECHNOLOGIES·Filed 1987·Granted Apr 11, 1989·27 cites·20 claims
- 1378US4778972AMethod and apparatus for repeatedly and automatically threading the wire electrode of an EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1987·Granted Oct 18, 1988·19 cites·31 claims
- 1478US4745253ADevice and process designed to automatically hold up and fix in position the parts cut out of a workpiece during electroerosion machining to rough dimensions and application involving the automatic removal of the cutout partsCHARMILLES TECHNOLOGIES·Filed 1986·Granted May 17, 1988·18 cites·15 claims
- 1576US5786557AElectroerosion machine with a frame with a new structureCHARMILLES TECHNOLOGIES·Filed 1995·Granted Jul 28, 1998·30 cites·8 claims
- 1676US4751362AMethod and apparatus for orienting the guide member of an electrode wire in a travelling wire EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1986·Granted Jun 14, 1988·18 cites·15 claims
- 1775US5420388ATool-holder and rapid rotary spindleCHARMILLES TECHNOLOGIES·Filed 1992·Granted May 30, 1995·33 cites·8 claims
- 1874US5911888AStructure for EDM machineCHARMILLES TECHNOLOGIES·Filed 1994·Granted Jun 15, 1999·33 cites·11 claims
- 1974US4743730ADevice for straightening and cutting metallic wireCHARMILLES TECHNOLOGIES·Filed 1986·Granted May 10, 1988·17 cites·14 claims
- 2073US5118914AProtective device for machining headsCHARMILLES TECHNOLOGIES·Filed 1989·Granted Jun 2, 1992·17 cites·16 claims
- 2172US4698478AMethod and apparatus for rethreading the electrode wire of a travelling wire EDM apparatus through the cut in a workpieceCHARMILLES TECHNOLOGIES·Filed 1986·Granted Oct 6, 1987·16 cites·22 claims
- 2271US5674170AMagazine with changer for loading a CNC machine tool or machining centerCHARMILLES TECHNOLOGIES·Filed 1994·Granted Oct 7, 1997·29 cites·6 claims
- 2371US4675491AProcess and apparatus for monitoring thermal stresses in an electrode wire in an EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1985·Granted Jun 23, 1987·17 cites·10 claims
- 2470US6495788B1Electrode for machining a piece by electro-erosion and its process for productionCHARMILLES TECHNOLOGIES·Filed 2000·Granted Dec 17, 2002·12 cites·16 claims
- 2570US4891485ADevice for fastening an EDM tool in plural orientationsCHARMILLES TECHNOLOGIES·Filed 1988·Granted Jan 2, 1990·15 cites·21 claims
- 2670US4661678AEDM apparatus provided with means for holding a portion cut off from the workpieceCHARMILLES TECHNOLOGIES·Filed 1985·Granted Apr 28, 1987·24 cites·23 claims
- 2768US6465754B1Process and device for machining by electroerosionCHARMILLES TECHNOLOGIES·Filed 2000·Granted Oct 15, 2002·8 cites·20 claims
- 2868US5196665AMulti-layer electrode wire and method for producing the sameCHARMILLES TECHNOLOGIES·Filed 1990·Granted Mar 23, 1993·26 cites·14 claims
- 2968US4691089ATravelling wire EDM apparatus with monitoring of the number of electrical discharges occurring in a sector of the active portion of the electrode wireCHARMILLES TECHNOLOGIES·Filed 1985·Granted Sep 1, 1987·15 cites·5 claims
- 3067US5047607AWire-cutting electric discharge machine with wire sectioning device for wire disposalCHARMILLES TECHNOLOGIES·Filed 1990·Granted Sep 10, 1991·26 cites·24 claims
- 3165US5410119AThermostable wire cutting electro-erosion machineCHARMILLES TECHNOLOGIES·Filed 1992·Granted Apr 25, 1995·24 cites·10 claims
- 3265US4575605AApparatus and method for detecting the location of an electrical discharge along the electrode wire of an EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1984·Granted Mar 11, 1986·11 cites·4 claims
- 3364US5128505AInjection device and electrode wire electric discharge machine for high-speed precision machiningCHARMILLES TECHNOLOGIES·Filed 1990·Granted Jul 7, 1992·23 cites·13 claims
- 3463US4700038AMethod and apparatus for measuring the rate of wear of an EDM electrode toolCHARMILLES TECHNOLOGIES·Filed 1986·Granted Oct 13, 1987·15 cites·21 claims
- 3562US4888462ADevice and process for machining by electroerosionCHARMILLES TECHNOLOGIES·Filed 1988·Granted Dec 19, 1989·13 cites·24 claims
- 3660US6392183B1Process and device for machining by electroerosionCHARMILLES TECHNOLOGIES·Filed 2000·Granted May 21, 2002·8 cites·22 claims
- 3757US5410117ADevice and control process for EDM machining with an electrode-wireCHARMILLES TECHNOLOGIES·Filed 1993·Granted Apr 25, 1995·25 cites·15 claims
- 3857US5396040ADevice, standard blanks and standardized electrodes for electro-discharge millingCHARMILLES TECHNOLOGIES·Filed 1990·Granted Mar 7, 1995·18 cites·19 claims
- 3957US5122630ADevice and control process for an edm cutting machine preventing wire breakageCHARMILLES TECHNOLOGIES·Filed 1990·Granted Jun 16, 1992·23 cites·26 claims
- 4056US4725704ATravelling wire and cavity sinking EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1985·Granted Feb 16, 1988·13 cites·13 claims
- 4153US7310560B2Numerically controlled drive device with device for detecting operating anomalies intended for detecting accidental collisions and method of detecting operating anomalies for this deviceCHARMILLES TECHNOLOGIES·Filed 2005·Granted Dec 18, 2007·2 cites·23 claims
- 4253US5756953AElectroerosion machine for wire cutting a stationary workpieceCHARMILLES TECHNOLOGIES·Filed 1995·Granted May 26, 1998·16 cites·17 claims
- 4351US4883934AMachine using a wire for use in electroerosionCHARMILLES TECHNOLOGIES·Filed 1988·Granted Nov 28, 1989·10 cites·9 claims
- 4450US4659893AMethod and apparatus for controlling the gap conditions in travelling wire EDM by electromagnetic forceCHARMILLES TECHNOLOGIES·Filed 1985·Granted Apr 21, 1987·8 cites·18 claims
- 4549US4742205AMethod and device for positioning a metallic piece on a machine-tool, and use of the methodCHARMILLES TECHNOLOGIES·Filed 1986·Granted May 3, 1988·10 cites·23 claims
- 4648US6958460B2Device for machining by electroerosionCHARMILLES TECHNOLOGIES·Filed 2003·Granted Oct 25, 2005·4 cites·9 claims
- 4748US6184486B1Rotative tool-electrodes of simple shapes for 3D electroerosive machiningCHARMILLES TECHNOLOGIES·Filed 1997·Granted Feb 6, 2001·15 cites·5 claims
- 4848US5561336ADevice for supplying electric current to a rotating part and its application in EDMCHARMILLES TECHNOLOGIES·Filed 1994·Granted Oct 1, 1996·12 cites·13 claims
- 4946US5336864APulses generator for electrodischarge machiningCHARMILLES TECHNOLOGIES·Filed 1992·Granted Aug 9, 1994·11 cites·7 claims
- 5046US4769520AApparatus and method for electrical discharge machining of a workpiece with an inclined electrode wireCHARMILLES TECHNOLOGIES·Filed 1986·Granted Sep 6, 1988·7 cites·5 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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