Inventor · disambiguated record
Roger Girardin
Also filed as: GIRARDIN ROGER
16 granted patents·383 citations·filing 1974–1995
95Inventor score
Top patents by PatentIndex Score
16 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
- 0388US4367392AAutomatic electrode wire rethreading device for travelling wire EDM apparatusCHARMILLES SA ATELIERS·Filed 1980·Granted Jan 4, 1983·24 cites·4 claims
- 0487US4350864ATraveling wire EDM apparatus with automatic wire rethreading mechanismCHARMILLES SA ATELIERS·Filed 1980·Granted Sep 21, 1982·27 cites·6 claims
- 0578US4745253ADevice 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
- 0676US5786557AElectroerosion machine with a frame with a new structureCHARMILLES TECHNOLOGIES·Filed 1995·Granted Jul 28, 1998·30 cites·8 claims
- 0776US4751362AMethod 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
- 0875US5420388ATool-holder and rapid rotary spindleCHARMILLES TECHNOLOGIES·Filed 1992·Granted May 30, 1995·33 cites·8 claims
- 0974US5911888AStructure for EDM machineCHARMILLES TECHNOLOGIES·Filed 1994·Granted Jun 15, 1999·33 cites·11 claims
- 1073US5118914AProtective device for machining headsCHARMILLES TECHNOLOGIES·Filed 1989·Granted Jun 2, 1992·17 cites·16 claims
- 1173US3943322AWire electro-erosion machining apparatusCHARMILLES SA ATELIERS·Filed 1974·Granted Mar 9, 1976·25 cites·7 claims
- 1272US4698478AMethod 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
- 1371US5674170AMagazine with changer for loading a CNC machine tool or machining centerCHARMILLES TECHNOLOGIES·Filed 1994·Granted Oct 7, 1997·29 cites·6 claims
- 1462US4888462ADevice and process for machining by electroerosionCHARMILLES TECHNOLOGIES·Filed 1988·Granted Dec 19, 1989·13 cites·24 claims
- 1557US5396040ADevice, standard blanks and standardized electrodes for electro-discharge millingCHARMILLES TECHNOLOGIES·Filed 1990·Granted Mar 7, 1995·18 cites·19 claims
- 1648US5561336ADevice for supplying electric current to a rotating part and its application in EDMCHARMILLES TECHNOLOGIES·Filed 1994·Granted Oct 1, 1996·12 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Roger Girardin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →