Assignee
INDEX WERKE KG HAHN & TESSKY
DE·83 granted patents·2 pending applications·1,636 citations·filing 1973–2009
Top patents by PatentIndex Score
85 records- 0195US5490307ALatheINDEX WERKE KG HAHN & TESSKY·Filed 1992·Granted Feb 13, 1996·68 cites·28 claims
- 0295US4796652APressure regulator for hydraulically controlled machine toolsINDEX WERKE KG HAHN & TESSKY·Filed 1987·Granted Jan 10, 1989·63 cites·32 claims
- 0392US4180894AAutomatic turret latheINDEX WERKE KG HAHN & TESSKY·Filed 1978·Granted Jan 1, 1980·52 cites·12 claims
- 0491US4640158AMultiple-spindle automatic latheINDEX WERKE KG HAHN & TESSKY·Filed 1984·Granted Feb 3, 1987·53 cites·12 claims
- 0591US4608747AMultispindle-automatic turret latheINDEX WERKE KG HAHN & TESSKY·Filed 1983·Granted Sep 2, 1986·47 cites·11 claims
- 0688US5455993ATool turret for a machine tool, in particular a latheINDEX WERKE KG HAHN & TESSKY·Filed 1994·Granted Oct 10, 1995·76 cites·26 claims
- 0788US4195961AApparatus for loading and unloading a work spindle of a machine toolINDEX WERKE KG HAHN & TESSKY·Filed 1978·Granted Apr 1, 1980·41 cites·6 claims
- 0887US4828276ADevice for handling workpiecesINDEX WERKE KG HAHN & TESSKY·Filed 1987·Granted May 9, 1989·55 cites·15 claims
- 0986US5115702ABar stock feeding meansINDEX WERKE KG HAHN & TESSKY·Filed 1991·Granted May 26, 1992·52 cites·48 claims
- 1082US6311591B1Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2000·Granted Nov 6, 2001·27 cites·39 claims
- 1182US6128812ATool turret for a machine tool and lathe with such a tool turretINDEX WERKE KG HAHN & TESSKY·Filed 1998·Granted Oct 10, 2000·48 cites·17 claims
- 1282US4635340AMethod of machining a workpiece in a turret lathe and an NC lathe for performing this methodINDEX WERKE KG HAHN & TESSKY·Filed 1984·Granted Jan 13, 1987·26 cites·2 claims
- 1382US4463635ASteady for holding rod-like circular cross-section componentsINDEX WERKE KG HAHN & TESSKY·Filed 1981·Granted Aug 7, 1984·56 cites·6 claims
- 1480US5697270AMultiple-spindle machine toolINDEX WERKE KG HAHN & TESSKY·Filed 1995·Granted Dec 16, 1997·33 cites·60 claims
- 1579US5031490AProcess and equipment for loading and unloading the main work spindle of a latheINDEX WERKE KG HAHN & TESSKY·Filed 1990·Granted Jul 16, 1991·32 cites·16 claims
- 1678US4317394AArrangement for loading and unloading workpieces of machine toolsINDEX WERKE KG HAHN & TESSKY·Filed 1979·Granted Mar 2, 1982·28 cites·7 claims
- 1777US5664916ACooling system for a motor spindle for a machine toolINDEX WERKE KG HAHN & TESSKY·Filed 1994·Granted Sep 9, 1997·42 cites·22 claims
- 1876US7334304B2Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2006·Granted Feb 26, 2008·7 cites·28 claims
- 1975US6038948AWorkpiece spindle device for a machine toolINDEX WERKE KG HAHN & TESSKY·Filed 1999·Granted Mar 21, 2000·24 cites·14 claims
- 2075US5062330AMachine tool with a cooled motor spindleINDEX WERKE KG HAHN & TESSKY·Filed 1989·Granted Nov 5, 1991·35 cites·20 claims
- 2174US5662014AAutomatic bar stock feeding apparatus for machine tools, in particular automatic lathesINDEX WERKE KG HAHN & TESSKY·Filed 1995·Granted Sep 2, 1997·36 cites·38 claims
- 2273US6655247B1Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2000·Granted Dec 2, 2003·15 cites·29 claims
- 2373US6651535B2LatheINDEX WERKE KG HAHN & TESSKY·Filed 2000·Granted Nov 25, 2003·15 cites·20 claims
- 2473US5083485AMethod and apparatus for machining both sides of workpiecesINDEX WERKE KG HAHN & TESSKY·Filed 1990·Granted Jan 28, 1992·25 cites·48 claims
- 2572US6948411B2Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2003·Granted Sep 27, 2005·12 cites·40 claims
- 2672US4677719ATool holding device for lathesINDEX WERKE KG HAHN & TESSKY·Filed 1986·Granted Jul 7, 1987·23 cites·9 claims
- 2771US7684890B2Simulation systemINDEX WERKE KG HAHN & TESSKY·Filed 2006·Granted Mar 23, 2010·9 cites·130 claims
- 2871US3968415AApparatus for effecting and controlling the indexing of tool turrets in machine toolsINDEX WERKE KG HAHN & TESSKY·Filed 1974·Granted Jul 6, 1976·26 cites·17 claims
- 2969US4847960ATool turretINDEX WERKE KG HAHN & TESSKY·Filed 1988·Granted Jul 18, 1989·26 cites·9 claims
- 3069US4644636ADevice for changing chuck attachment jawsINDEX WERKE KG HAHN & TESSKY·Filed 1986·Granted Feb 24, 1987·24 cites·16 claims
- 3169US4316398ALoading and/or unloading device for machine tools, particularly automatic lathesINDEX WERKE KG HAHN & TESSKY·Filed 1980·Granted Feb 23, 1982·19 cites·13 claims
- 3267US4061061AAutomatic turret latheINDEX WERKE KG HAHN & TESSKY·Filed 1977·Granted Dec 6, 1977·18 cites·7 claims
- 3366US4589311AAutomatic turret latheINDEX WERKE KG HAHN & TESSKY·Filed 1983·Granted May 20, 1986·14 cites·3 claims
- 3465US6655246B2Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2001·Granted Dec 2, 2003·11 cites·31 claims
- 3565US6324949B1Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2000·Granted Dec 4, 2001·11 cites·37 claims
- 3664US5020402AMethod and apparatus for machining both sides of workpiecesINDEX WERKE KG HAHN & TESSKY·Filed 1987·Granted Jun 4, 1991·17 cites·33 claims
- 3763US4407176AFeeding device for barstock on turning machines and the likeINDEX WERKE KG HAHN & TESSKY·Filed 1981·Granted Oct 4, 1983·17 cites·14 claims
- 3862US4058033AAutomatic turret latheINDEX WERKE KG HAHN & TESSKY·Filed 1976·Granted Nov 15, 1977·15 cites·23 claims
- 3962US4048880ASystem for supplying hydraulic fluid to aggregates on spindles or the likeINDEX WERKE KG HAHN & TESSKY·Filed 1976·Granted Sep 20, 1977·15 cites·17 claims
- 4061US6484611B1LatheINDEX WERKE KG HAHN & TESSKY·Filed 2000·Granted Nov 26, 2002·7 cites·27 claims
- 4161US4843691ALatheINDEX WERKE KG HAHN & TESSKY·Filed 1987·Granted Jul 4, 1989·20 cites·11 claims
- 4261US4604923AMethod of machining a workpiece between centers and a clamping device for performing this methodINDEX WERKE KG HAHN & TESSKY·Filed 1984·Granted Aug 12, 1986·19 cites·11 claims
- 4360US6000305AMultiple-spindle turning machineINDEX WERKE KG HAHN & TESSKY·Filed 1997·Granted Dec 14, 1999·15 cites·56 claims
- 4460US5875696AFixing a tool in positionINDEX WERKE KG HAHN & TESSKY·Filed 1996·Granted Mar 2, 1999·20 cites·14 claims
- 4560US5007314ALatheINDEX WERKE KG HAHN & TESSKY·Filed 1989·Granted Apr 16, 1991·20 cites·4 claims
- 4660US4645219AChuckINDEX WERKE KG HAHN & TESSKY·Filed 1985·Granted Feb 24, 1987·18 cites·22 claims
- 4759US7926155B2Machine toolINDEX WERKE KG HAHN & TESSKY·Filed 2008·Granted Apr 19, 2011·1 cites·38 claims
- 4859US7743689B2Turning centerINDEX WERKE KG HAHN & TESSKY·Filed 2008·Granted Jun 29, 2010·1 cites·40 claims
- 4958US4818925ADevice for setting the working point of a tool in an NC machine toolINDEX WERKE KG HAHN & TESSKY·Filed 1987·Granted Apr 4, 1989·21 cites·9 claims
- 5057US5896794AMachine toolINDEX WERKE KG HAHN & TESSKY·Filed 1997·Granted Apr 27, 1999·14 cites·22 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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