Assignee
CHARMILLES SA ATELIERS
CH·66 granted patents·1,183 citations·filing 1973–1984
Top patents by PatentIndex Score
66 records- 0196US4367390ADevice for passing an electric current between an electrode workpiece and an electrode toolCHARMILLES SA ATELIERS·Filed 1979·Granted Jan 4, 1983·103 cites·2 claims
- 0295US4341939AWire electrode for cutting an electrode workpiece by electrical dischargesCHARMILLES SA ATELIERS·Filed 1980·Granted Jul 27, 1982·77 cites·18 claims
- 0394US4547646AMethod and apparatus for cutting off a portion of a workpiece by electrical discharge machining, and for supporting the portion cut off from the workpieceCHARMILLES SA ATELIERS·Filed 1983·Granted Oct 15, 1985·34 cites·7 claims
- 0492US4547647AProcess and mechanism for threading the electrode wire of an EDM apparatusCHARMILLES SA ATELIERS·Filed 1984·Granted Oct 15, 1985·28 cites·3 claims
- 0590US4329558AApparatus and process for preventing rupture of the wire electrode of an EDM travelling wire apparatusCHARMILLES SA ATELIERS·Filed 1980·Granted May 11, 1982·27 cites·6 claims
- 0690US4287404AElectrode for electrical discharge machiningCHARMILLES SA ATELIERS·Filed 1979·Granted Sep 1, 1981·63 cites·14 claims
- 0788US4367392AAutomatic electrode wire rethreading device for travelling wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1980·Granted Jan 4, 1983·24 cites·4 claims
- 0887US4350864ATraveling wire EDM apparatus with automatic wire rethreading mechanismCHARMILLES SA ATELIERS·Filed 1980·Granted Sep 21, 1982·27 cites·6 claims
- 0986US4495393AFluid jetstream threading mechanism and method for travelling wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1981·Granted Jan 22, 1985·40 cites·8 claims
- 1082US4310742AEDM Process and apparatus for machining cavities and slots in a workpieceCHARMILLES SA ATELIERS·Filed 1980·Granted Jan 12, 1982·19 cites·12 claims
- 1182US4134807AProcess and apparatus for electrical machining of an electrode workpiece by an electrode tool, using EDM and ECMCHARMILLES SA ATELIERS·Filed 1977·Granted Jan 16, 1979·32 cites·8 claims
- 1282US4081652AElectrical discharge machining by means of a wire electrodeCHARMILLES SA ATELIERS·Filed 1976·Granted Mar 28, 1978·37 cites·18 claims
- 1382US4049942AElectric discharge machining method and device with preset electrode feedCHARMILLES SA ATELIERS·Filed 1976·Granted Sep 20, 1977·29 cites·7 claims
- 1481US3943321AProcess and apparatus for electro-erosion machining by electrical discharges employing variable cut-off time intervals between pulse trains and/or pulse trains of variable durationsCHARMILLES SA ATELIERS·Filed 1973·Granted Mar 9, 1976·33 cites·17 claims
- 1580US4460816AApparatus for orienting the wire electrode support and guide member and the machining fluid nozzle of a travelling wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1982·Granted Jul 17, 1984·19 cites·2 claims
- 1678US4345131AMethod and apparatus for electrode tool wear compensationCHARMILLES SA ATELIERS·Filed 1980·Granted Aug 17, 1982·21 cites·6 claims
- 1777US4372374AVented heat transfer tube assemblyCHARMILLES SA ATELIERS·Filed 1980·Granted Feb 8, 1983·36 cites·18 claims
- 1877US4057703AMethod of machining by erosive electrical dischargesCHARMILLES SA ATELIERS·Filed 1975·Granted Nov 8, 1977·22 cites·13 claims
- 1974US4375588AProcess and apparatus for controlling the concentration of solid particles in suspension in an EDM machining fluidCHARMILLES SA ATELIERS·Filed 1980·Granted Mar 1, 1983·18 cites·12 claims
- 2073US4465915AMethod and apparatus for threading an electrode wire through an aperture in a workpieceCHARMILLES SA ATELIERS·Filed 1981·Granted Aug 14, 1984·16 cites·5 claims
- 2173US3943322AWire electro-erosion machining apparatusCHARMILLES SA ATELIERS·Filed 1974·Granted Mar 9, 1976·25 cites·7 claims
- 2272US4316071AEDM Apparatus with tool changerCHARMILLES SA ATELIERS·Filed 1980·Granted Feb 16, 1982·25 cites·5 claims
- 2371US4056330AMethod for adjusting the output of a pump provided with an adjustable spray cone with movable bladesCHARMILLES SA ATELIERS·Filed 1975·Granted Nov 1, 1977·28 cites·1 claims
- 2470US4247749AElectrical discharge machining apparatus and process with controlled variable speed electrode orbitingCHARMILLES SA ATELIERS·Filed 1979·Granted Jan 27, 1981·20 cites·6 claims
- 2570US4135070AEdm apparatus and process with control for variable eccentric overcuttingCHARMILLES SA ATELIERS·Filed 1977·Granted Jan 16, 1979·20 cites·27 claims
- 2669US4008010AHydraulic machineCHARMILLES SA ATELIERS·Filed 1975·Granted Feb 15, 1977·26 cites·13 claims
- 2768US4251706AElectrode tool for EDM and method for utilizing such electrode toolCHARMILLES SA ATELIERS·Filed 1979·Granted Feb 17, 1981·19 cites·12 claims
- 2867US4363949ATravelling wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1980·Granted Dec 14, 1982·13 cites·3 claims
- 2966US4319115AElectrode tool holder for EDM apparatusCHARMILLES SA ATELIERS·Filed 1980·Granted Mar 9, 1982·12 cites·4 claims
- 3064US4314133AProcess and apparatus for electrical discharge machining by means of a wire electrodeCHARMILLES SA ATELIERS·Filed 1980·Granted Feb 2, 1982·12 cites·5 claims
- 3161US4420671AHelicoidal guide for wire electrode of an EDM apparatusCHARMILLES SA ATELIERS·Filed 1981·Granted Dec 13, 1983·11 cites·13 claims
- 3261US4417843AWaysless machine tool tableCHARMILLES SA ATELIERS·Filed 1981·Granted Nov 29, 1983·19 cites·9 claims
- 3360US4104501AMethod of electrical discharge machine with simultaneous relative advance and cyclic translational movement of the electrodesCHARMILLES SA ATELIERS·Filed 1976·Granted Aug 1, 1978·11 cites·5 claims
- 3460US3956609APulse generator for electro-erosion machining apparatusCHARMILLES SA ATELIERS·Filed 1974·Granted May 11, 1976·15 cites·6 claims
- 3559US4383161AThreading and conveying device for an electrode wire in an EDM apparatusCHARMILLES SA ATELIERS·Filed 1981·Granted May 10, 1983·11 cites·5 claims
- 3659US4263494AControl means for the relative displacement of the electrodes of an EDM apparatusCHARMILLES SA ATELIERS·Filed 1978·Granted Apr 21, 1981·13 cites·6 claims
- 3759US4150275AApparatus for controlling the relative motion of the electrodes in electrical discharge machiningCHARMILLES SA ATELIERS·Filed 1977·Granted Apr 17, 1979·14 cites·6 claims
- 3858US4185184AApparatus and method for controlling the intermittent retraction of the electrode tool in an EDM machineCHARMILLES SA ATELIERS·Filed 1977·Granted Jan 22, 1980·13 cites·8 claims
- 3957US4370536AEfficiency adaptive EDM apparatus and methodCHARMILLES SA ATELIERS·Filed 1980·Granted Jan 25, 1983·10 cites·12 claims
- 4057US4242555AProcess and apparatus for eliminating short circuits in electrical discharge machiningCHARMILLES SA ATELIERS·Filed 1978·Granted Dec 30, 1980·13 cites·7 claims
- 4153US3939322AElectrode tool holder assembly for electrical machining apparatusCHARMILLES SA ATELIERS·Filed 1974·Granted Feb 17, 1976·11 cites·6 claims
- 4252US4453070AApparatus for orienting the wire electrode support and guide member and the machining fluid nozzle of a travelling wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1982·Granted Jun 5, 1984·9 cites·3 claims
- 4346US4262185AEDM Process and apparatus for machining a workpiece by means of a wire electrodeCHARMILLES SA ATELIERS·Filed 1979·Granted Apr 14, 1981·8 cites·12 claims
- 4445US4298782AMethod and apparatus for straightening the wire electrode of an electrical discharge machining apparatusCHARMILLES SA ATELIERS·Filed 1979·Granted Nov 3, 1981·8 cites·31 claims
- 4544US4215261AEDM Apparatus for cutting a groove in a recess in a workpieceCHARMILLES SA ATELIERS·Filed 1978·Granted Jul 29, 1980·7 cites·7 claims
- 4643US4306136AProcess and apparatus for eliminating short circuits in electrical discharge machiningCHARMILLES SA ATELIERS·Filed 1980·Granted Dec 15, 1981·6 cites·6 claims
- 4743US4186555AHydraulic machineCHARMILLES SA ATELIERS·Filed 1978·Granted Feb 5, 1980·9 cites·7 claims
- 4842US4025228AHydraulic plantCHARMILLES SA ATELIERS·Filed 1975·Granted May 24, 1977·10 cites·1 claims
- 4939US4551809AApparatus and method for monitoring the machining conditions of an EDM apparatusCHARMILLES SA ATELIERS·Filed 1983·Granted Nov 5, 1985·5 cites·8 claims
- 5039US4239952AElectrode wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1979·Granted Dec 16, 1980·6 cites·2 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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