Assignee
EROWA AG
CH·46 granted patents·2 pending applications·872 citations·filing 1977–2024
Top patents by PatentIndex Score
48 records- 0195US9302359B2Clamping fixtureEROWA AG·Filed 2013·Granted Apr 5, 2016·25 cites·16 claims
- 0294US10493575B2Clamping chuckEROWA AG·Filed 2018·Granted Dec 3, 2019·9 cites·13 claims
- 0394US4815780AApparatus for detachably connecting a tool to a manipulating deviceEROWA AG·Filed 1988·Granted Mar 28, 1989·65 cites·10 claims
- 0493US5415384AApparatus for clamping a work piece at a work station of a machining apparatus in a well defined positionEROWA AG·Filed 1994·Granted May 16, 1995·93 cites·15 claims
- 0592US6799758B2Clamping apparatus with a clamping chuck and a work piece carrier releasably connectable theretoEROWA AG·Filed 2002·Granted Oct 5, 2004·57 cites·36 claims
- 0692US6641128B2Clamping apparatus with a clamping chuck and a work piece carrier releasably connectable theretoEROWA AG·Filed 2003·Granted Nov 4, 2003·50 cites·13 claims
- 0788US4845835ATool-change and workpiece-change apparatusEROWA AG·Filed 1988·Granted Jul 11, 1989·39 cites·16 claims
- 0887US5065991AApparatus for fixing a workpiece to the worktable of a machine toolEROWA AG·Filed 1990·Granted Nov 19, 1991·45 cites·11 claims
- 0985US9863751B2Measuring machine for measuring workpiecesEROWA AG·Filed 2015·Granted Jan 9, 2018·3 cites·16 claims
- 1085US7429049B2Clamping apparatus for fixing a collet to a chuckEROWA AG·Filed 2005·Granted Sep 30, 2008·14 cites·14 claims
- 1185US6367814B1Apparatus for clamping a work pieceEROWA AG·Filed 2000·Granted Apr 9, 2002·28 cites·12 claims
- 1285US5374231AAutomatically operable manufacturing and machining plantEROWA AG·Filed 1991·Granted Dec 20, 1994·79 cites·15 claims
- 1383US9738048B2Powder press assemblyEROWA AG·Filed 2016·Granted Aug 22, 2017·2 cites·15 claims
- 1483US5134346AApparatus for driving a spindle of an electroerosive machineEROWA AG·Filed 1989·Granted Jul 28, 1992·24 cites·8 claims
- 1581US4621821AApparatus for the clamping of elongate workpiecesEROWA AG·Filed 1984·Granted Nov 11, 1986·33 cites·12 claims
- 1681US4485288AWire guiding device for electroerosion finishing machinesEROWA AG·Filed 1982·Granted Nov 27, 1984·19 cites·12 claims
- 1776US9592579B2Clamping fixtureEROWA AG·Filed 2014·Granted Mar 14, 2017·5 cites·16 claims
- 1876US8376340B2Workpiece clamping fixtureEROWA AG·Filed 2009·Granted Feb 19, 2013·6 cites·14 claims
- 1976US4934680AManufacturing jigEROWA AG·Filed 1988·Granted Jun 19, 1990·24 cites·18 claims
- 2075US7648132B2Clamping apparatus for releasably fixing a palletEROWA AG·Filed 2005·Granted Jan 19, 2010·9 cites·22 claims
- 2173US12583068B2Clamping arrangementEROWA AG·Filed 2022·Granted Mar 24, 2026·0 cites·20 claims
- 2271US5304110AMagazine for tools and/or workpiecesEROWA AG·Filed 1992·Granted Apr 19, 1994·30 cites·10 claims
- 2370US7303195B2Clamping apparatus with a chuck and a pallet releasably attachable theretoEROWA AG·Filed 2005·Granted Dec 4, 2007·11 cites·13 claims
- 2470US5492029AAntilash driving apparatus for rotating a spindle or a work piece receiving member of a machining apparatusEROWA AG·Filed 1994·Granted Feb 20, 1996·29 cites·11 claims
- 2570US5201502AApparatus for clamping workpieces which have to be machined by a machine toolEROWA AG·Filed 1991·Granted Apr 13, 1993·21 cites·19 claims
- 2667US12017285B2Clamping chuckEROWA AG·Filed 2021·Granted Jun 25, 2024·0 cites·17 claims
- 2765US5242359AManufacturing plantEROWA AG·Filed 1992·Granted Sep 7, 1993·19 cites·22 claims
- 2863US7367552B2Clamping apparatusEROWA AG·Filed 2004·Granted May 6, 2008·14 cites·20 claims
- 2962US5558784AMethod for positioning a work piece carrier member in a machining apparatus and a work piece carrier member adapted to be positioned in a machining apparatusEROWA AG·Filed 1994·Granted Sep 24, 1996·16 cites·27 claims
- 3062US4790078AMeasuring apparatus to determine the dimensions of an object in three dimensionsEROWA AG·Filed 1987·Granted Dec 13, 1988·17 cites·23 claims
- 3161US12343837B2Monitoring arrangement, clamping system with a monitoring arrangement and method for monitoring a clamping device by means of a monitoring arrangementEROWA AG·Filed 2021·Granted Jul 1, 2025·0 cites·15 claims
- 3261US6378877B1Apparatus for clamping a work pieceEROWA AG·Filed 2000·Granted Apr 30, 2002·8 cites·14 claims
- 3361US2024410771A1Monitoring arrangement, clamping system with a monitoring arrangement and method for monitoring a clamping device by means of a monitoring arrangementEROWA AG·Filed 2024·Application pending·0 cites
- 3459US5487539AApparatus for clamping a work piece in a well defined positionEROWA AG·Filed 1994·Granted Jan 30, 1996·20 cites·27 claims
- 3556US11065731B2Clamping deviceEROWA AG·Filed 2017·Granted Jul 20, 2021·0 cites·22 claims
- 3656US5074731ARadially insertable screw nutEROWA AG·Filed 1990·Granted Dec 24, 1991·22 cites·4 claims
- 3752US9026251B2Monitoring device for position monitoring a robotic device and production system including a monitoring deviceEROWA AG·Filed 2013·Granted May 5, 2015·1 cites·27 claims
- 3849US4615688ACoupling deviceEROWA AG·Filed 1983·Granted Oct 7, 1986·7 cites·14 claims
- 3946US2008021589A1System for the exchange of information between a machining apparatus and a transfer deviceEROWA AG·Filed 2007·Application pending·0 cites
- 4044US6702504B2Clamping apparatusEROWA AG·Filed 2002·Granted Mar 9, 2004·2 cites·20 claims
- 4141US4203018AMethod and apparatus for eroding inner and outer walls of work piecesEROWA AG·Filed 1977·Granted May 13, 1980·6 cites·9 claims
- 4240US9937595B2Coupling device for a manipulatorEROWA AG·Filed 2015·Granted Apr 10, 2018·0 cites·18 claims
- 4336US12023772B2Arrangement for processing workpiecesEROWA AG·Filed 2020·Granted Jul 2, 2024·0 cites·15 claims
- 4435US4853512ASpark erosion machining apparatusEROWA AG·Filed 1988·Granted Aug 1, 1989·9 cites·12 claims
- 4535US4347422AProcess and apparatus for controlling the electrode on a spark erosion machineEROWA AG·Filed 1979·Granted Aug 31, 1982·3 cites·6 claims
- 4634US4759245AMachining tool assemblyEROWA AG·Filed 1985·Granted Jul 26, 1988·4 cites·12 claims
- 4731US4488029AElectro-erosive processing apparatusEROWA AG·Filed 1981·Granted Dec 11, 1984·4 cites·4 claims
- 4830US4686768AMeasuring calliperEROWA AG·Filed 1986·Granted Aug 18, 1987·0 cites·7 claims
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