Assignee
WIDIA GMBH
DE·67 granted patents·2,890 citations·filing 1992–2001
Top patents by PatentIndex Score
67 records- 0197US6528171B1Tool with a molybdenum sulfide containing coating and method for its productionWIDIA GMBH·Filed 2000·Granted Mar 4, 2003·429 cites·11 claims
- 0294US5836723AMachining toolWIDIA GMBH·Filed 1995·Granted Nov 17, 1998·99 cites·19 claims
- 0393US6884496B2Method for increasing compression stress or reducing internal tension stress of a CVD, PCVD or PVD layer and cutting insert for machiningWIDIA GMBH·Filed 2001·Granted Apr 26, 2005·62 cites·10 claims
- 0493US5725334ACutting insertWIDIA GMBH·Filed 1997·Granted Mar 10, 1998·106 cites·15 claims
- 0591US6257807B1Cutting insert for drilling and drillWIDIA GMBH·Filed 1997·Granted Jul 10, 2001·83 cites·20 claims
- 0691US6227772B1Cutting insert and milling toolWIDIA GMBH·Filed 1998·Granted May 8, 2001·90 cites·16 claims
- 0790US6293986B1Hard metal or cermet sintered body and method for the production thereofWIDIA GMBH·Filed 1998·Granted Sep 25, 2001·112 cites·12 claims
- 0890US5503509ACutting insert and drilling tool for drilling in solid materialsWIDIA GMBH·Filed 1992·Granted Apr 2, 1996·72 cites·19 claims
- 0989US5516588AComposite body, its use and a process for its productionWIDIA GMBH·Filed 1992·Granted May 14, 1996·73 cites·22 claims
- 1089US5503913ATool with wear-resistant cutting edge made of cubic boron nitride or polycrystalline cubic boron nitride, a method of manufacturing the tool and its useWIDIA GMBH·Filed 1992·Granted Apr 2, 1996·76 cites·11 claims
- 1188US5688081ACutting insert with trapezoidal indentations along the cutting edgeWIDIA GMBH·Filed 1992·Granted Nov 18, 1997·68 cites·20 claims
- 1286US5803675AHolder for metal-cutting tool insertsWIDIA GMBH·Filed 1994·Granted Sep 8, 1998·50 cites·7 claims
- 1386US5630681ACutting insert with perpendicular ridges having transverse ribs for chip guidingWIDIA GMBH·Filed 1993·Granted May 20, 1997·62 cites·27 claims
- 1486US5525016ACutting insert with grouped chip-forming ribs arranged symmetrically and having tapering cross sectionsWIDIA GMBH·Filed 1992·Granted Jun 11, 1996·59 cites·30 claims
- 1585US6079912ACutter insert for roughing and finishingWIDIA GMBH·Filed 1997·Granted Jun 27, 2000·64 cites·18 claims
- 1685US5951214AIndexable insert and associated toolWIDIA GMBH·Filed 1995·Granted Sep 14, 1999·67 cites·10 claims
- 1785US5758994ACutting insertWIDIA GMBH·Filed 1993·Granted Jun 2, 1998·63 cites·17 claims
- 1885US5743680AMetal removing tool, in particular lancing insertWIDIA GMBH·Filed 1996·Granted Apr 28, 1998·59 cites·10 claims
- 1984US6350510B1Processing insert, and production of sameWIDIA GMBH·Filed 1998·Granted Feb 26, 2002·61 cites·14 claims
- 2084US6124040AComposite and process for the production thereofWIDIA GMBH·Filed 1995·Granted Sep 26, 2000·70 cites·26 claims
- 2184US5577867ACutter insertWIDIA GMBH·Filed 1992·Granted Nov 26, 1996·55 cites·20 claims
- 2283US6228484B1Composite body, especially for a cutting toolWIDIA GMBH·Filed 1999·Granted May 8, 2001·37 cites·20 claims
- 2382US5779401ACutting insertWIDIA GMBH·Filed 1994·Granted Jul 14, 1998·52 cites·25 claims
- 2481US5921721ACutting insertWIDIA GMBH·Filed 1995·Granted Jul 13, 1999·57 cites·28 claims
- 2580US5587233AComposite body and its useWIDIA GMBH·Filed 1993·Granted Dec 24, 1996·44 cites·14 claims
- 2679US6521349B1Tool with a molybdenum sulfide coating and method for producing the sameWIDIA GMBH·Filed 1999·Granted Feb 18, 2003·52 cites·15 claims
- 2778US6660371B1Composite material coating and a method for the production thereofWIDIA GMBH·Filed 1999·Granted Dec 9, 2003·46 cites·8 claims
- 2878US5981078AComposite body and process for its productionWIDIA GMBH·Filed 1996·Granted Nov 9, 1999·39 cites·13 claims
- 2977US6273651B1Cutting tip for cutting out profilesWIDIA GMBH·Filed 1998·Granted Aug 14, 2001·39 cites·11 claims
- 3077US6248434B1Composite body comprising a hard metal, cermet or ceramic substrate body and method of producing sameWIDIA GMBH·Filed 1997·Granted Jun 19, 2001·39 cites·19 claims
- 3175US5921722APolygonal cutting insertWIDIA GMBH·Filed 1995·Granted Jul 13, 1999·38 cites·24 claims
- 3274US5810520ATool for material-removing machiningWIDIA GMBH·Filed 1995·Granted Sep 22, 1998·40 cites·25 claims
- 3369US6935815B2Cutting insertWIDIA GMBH·Filed 2001·Granted Aug 30, 2005·14 cites·16 claims
- 3468US5709509ACutting insertWIDIA GMBH·Filed 1993·Granted Jan 20, 1998·28 cites·20 claims
- 3567US6284366B1Cutting tool and method of making sameWIDIA GMBH·Filed 1999·Granted Sep 4, 2001·34 cites·14 claims
- 3664US6146063AApparatus for machining crankpinsWidia GmbH·Filed 1998·Granted Nov 14, 2000·22 cites·22 claims
- 3764US5670726ACermet and method of producing itWIDIA GMBH·Filed 1994·Granted Sep 23, 1997·22 cites·15 claims
- 3863US5868529AMilling cutterWIDIA GMBH·Filed 1995·Granted Feb 9, 1999·31 cites·3 claims
- 3963US5839857ACutting insertWIDIA GMBH·Filed 1995·Granted Nov 24, 1998·27 cites·18 claims
- 4062US5951215APolygonal cotting insertWIDIA GMBH·Filed 1996·Granted Sep 14, 1999·26 cites·15 claims
- 4161US6224968B1Composite body, production process and useWIDIA GMBH·Filed 1996·Granted May 1, 2001·22 cites·18 claims
- 4260US5977529AMethod, device for the heat treatment of materials in a microwave oven and use of this method and deviceWIDIA GMBH·Filed 1996·Granted Nov 2, 1999·22 cites·19 claims
- 4359US6805520B2Side-milling cutterWIDIA GMBH·Filed 2001·Granted Oct 19, 2004·13 cites·6 claims
- 4459US5697740AChucking fixture for connecting a tool head and a tool holder to machine toolsWIDIA GMBH·Filed 1994·Granted Dec 16, 1997·23 cites·7 claims
- 4556US6506226B1Hard metal or cermet body and method for producing the sameWIDIA GMBH·Filed 1999·Granted Jan 14, 2003·14 cites·18 claims
- 4656US6239418B1Microwave oven and components thereforWIDIA GMBH·Filed 1997·Granted May 29, 2001·14 cites·12 claims
- 4754US6050757ARotary milling process and deviceWIDIA GMBH·Filed 1996·Granted Apr 18, 2000·17 cites·16 claims
- 4853US6235416B1Composite body and production processWIDIA GMBH·Filed 1997·Granted May 22, 2001·15 cites·25 claims
- 4953US5660507ACutting insert with narrow face segment between depression and edgeWIDIA GMBH·Filed 1994·Granted Aug 26, 1997·18 cites·15 claims
- 5051US5869147AMethod of making a multilayer tool surface with PCNA interruption of CVD, and tool made by the processWIDIA GMBH·Filed 1995·Granted Feb 9, 1999·15 cites·8 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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