Charmilles Technologies S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 287
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 452
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY227
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8519296 Method and machine for machining parts using spark-erosion millingSep 08, 10Aug 27, 13[B23H]
8395069 Method and apparatus for controlling an electric discharge machining processOct 16, 09Mar 12, 13[B23H]
8369980 Method of operating a machine tool, a machine tool system and components thereofJul 31, 06Feb 05, 13[G06F]
8299386 Device designed to cut off the spent wire on a spark erosion machineFeb 26, 09Oct 30, 12[B23K]
8242403 Wire electric discharge machining method and apparatusJan 15, 10Aug 14, 12[B23H]
8093527 Device and method for high frequency electrical discharge machiningAug 08, 07Jan 10, 12[B23H]
7947918 Method and generator for electrical discharge machiningJul 31, 06May 24, 11[B23H]
7948758 Circuit board unit and method for production thereofOct 25, 07May 24, 11[H05K]
D627375 Machine toolFeb 25, 10Nov 16, 10[1509]
7816620 Method and generator for electrical discharge machiningJul 31, 06Oct 19, 10[B23H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7310560 Numerically controlled drive device with device for detecting operating anomalies intended for detecting accidental collisions and method of detecting operating anomalies for this deviceExpiredApr 25, 05Dec 18, 07[G05B]
7294806 Method and device for measuring and adjusting the electrode for taper machining on an electrical discharge machineExpiredFeb 02, 06Nov 13, 07[B23H]
6958460 Device for machining by electroerosionExpiredApr 22, 03Oct 25, 05[B23H]
6538226 Load of particles for machining liquids for electro-erosion machines, its process of production, its use and machining liquid containing such a loadExpiredFeb 01, 01Mar 25, 03[B23H]
6495788 Electrode for machining a piece by electro-erosion and its process for productionExpiredNov 22, 00Dec 17, 02[B23H]
2002/0079,213 Device for the purification of machining liquids for electroerosion machinesAbandonedDec 18, 01Jun 27, 02[C25B]
6159543 Processes for manufacturing wires with a brass surfaceExpiredDec 09, 96Dec 12, 00[C23C]
5911888 Structure for EDM machineExpiredSep 23, 94Jun 15, 99[B23H]
5882490 Wire electrode arrangement for electroerosive cuttingExpiredApr 22, 97Mar 16, 99[C25B]
5808261 Electrical discharge machineExpiredMay 10, 96Sep 15, 98[B23H]
5674170 Magazine with changer for loading a CNC machine tool or machining centerExpiredSep 12, 94Oct 07, 97[B23Q]
5561336 Device for supplying electric current to a rotating part and its application in EDMExpiredSep 12, 94Oct 01, 96[H02K]
5420388 Tool-holder and rapid rotary spindleExpiredOct 06, 92May 30, 95[B23H]
5196665 Multi-layer electrode wire and method for producing the sameExpiredAug 29, 90Mar 23, 93[B23H]
5171957 Generator for electric discharge machining of metallic work pieces by means of an electrode consisting of liquid or solid materialExpiredDec 10, 90Dec 15, 92[B23H]
5128505 Injection device and electrode wire electric discharge machine for high-speed precision machiningExpiredJan 31, 90Jul 07, 92[B23H]
5122630 Device and control process for an EDM cutting machine preventing wire breakageExpiredJan 16, 90Jun 16, 92[B23H]
5118914 Protective device for machining headsExpiredNov 22, 89Jun 02, 92[B23Q, B23H]
5117082 Device and process for controlling the variation of a parameter in EDM machining with an electrode-wireExpiredJan 16, 90May 26, 92[B23H]
5071567 Installation and process for filtration of a machining liquid in a continuous supply circuitExpiredMay 01, 90Dec 10, 91[B01D]

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