Inventor · disambiguated record
Roger Delpretti
Also filed as: DELPRETTI ROGER
11 granted patents·193 citations·filing 1974–2014
90Inventor score
Top patents by PatentIndex Score
11 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
- 0281US6642470B2Process and device for machining a three-dimensional piece by electroerosive millingCHARMILLES TECHNOLOGIES·Filed 2002·Granted Nov 4, 2003·15 cites·18 claims
- 0373US3943322AWire electro-erosion machining apparatusCHARMILLES SA ATELIERS·Filed 1974·Granted Mar 9, 1976·25 cites·7 claims
- 0457US4242555AProcess and apparatus for eliminating short circuits in electrical discharge machiningCHARMILLES SA ATELIERS·Filed 1978·Granted Dec 30, 1980·13 cites·7 claims
- 0546US9360857B2Electrical discharge milling machineAGIE CHARMILLES SA·Filed 2014·Granted Jun 7, 2016·0 cites·19 claims
- 0646US4262185AEDM 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
- 0743US5475195AAnti-corrosion device for electrical discharge machiningCHARMILLES TECHNOLOGIES·Filed 1992·Granted Dec 12, 1995·10 cites·8 claims
- 0843US4306136AProcess and apparatus for eliminating short circuits in electrical discharge machiningCHARMILLES SA ATELIERS·Filed 1980·Granted Dec 15, 1981·6 cites·6 claims
- 0940US4773030AMethod and apparatus for determining the deviation of an electrode wire in a travelling wire EDM apparatusCHARMILLES TECHNOLOGIES·Filed 1986·Granted Sep 20, 1988·5 cites·12 claims
- 1035US4461942AApparatus 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 24, 1984·4 cites·3 claims
- 1128US4623772AApparatus and method for EDM polishingCHARMILLES TECHNOLOGIES·Filed 1984·Granted Nov 18, 1986·4 cites·2 claims
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