Assignee
THIELENHAUS ERNST KG
DE·19 granted patents·200 citations·filing 1981–2000
Top patents by PatentIndex Score
19 records- 0179US6173494B1Method of making a valve seatTHIELENHAUS ERNST KG·Filed 2000·Granted Jan 16, 2001·18 cites·4 claims
- 0264US5507686ABrake-disk grindingTHIELENHAUS ERNST KG·Filed 1994·Granted Apr 16, 1996·19 cites·4 claims
- 0364US4419845AMethod of and apparatus for finish-grinding a camshaftTHIELENHAUS ERNST KG·Filed 1981·Granted Dec 13, 1983·12 cites·2 claims
- 0460US5947662ASystem for holding a thin-walled workpiece during machiningTHIELENHAUS ERNST KG·Filed 1998·Granted Sep 7, 1999·20 cites·8 claims
- 0556US5078570ATransport system for machining operationTHIELENHAUS ERNST KG·Filed 1990·Granted Jan 7, 1992·21 cites·5 claims
- 0653US5826866ASystem for holding a thin-walled workpiece during machiningTHIELENHAUS ERNST KG·Filed 1997·Granted Oct 27, 1998·12 cites·11 claims
- 0751US5679061ASystem for grinding rings with hydraulic holdingTHIELENHAUS ERNST KG·Filed 1991·Granted Oct 21, 1997·15 cites·9 claims
- 0849US5040338AApparatus for the grinding of brake disksTHIELENHAUS ERNST KG·Filed 1990·Granted Aug 20, 1991·12 cites·1 claims
- 0948US5730647AApparatus for fine-grinding a crankshaftTHIELENHAUS ERNST KG·Filed 1997·Granted Mar 24, 1998·15 cites·10 claims
- 1047US5148638AApparatus for grinding an annular workpieceTHIELENHAUS ERNST KG·Filed 1991·Granted Sep 22, 1992·11 cites·6 claims
- 1146US5133155AApparatus for grinding disk facesTHIELENHAUS ERNST KG·Filed 1990·Granted Jul 28, 1992·11 cites·5 claims
- 1239US5472373ADisk-grinding apparatusTHIELENHAUS ERNST KG·Filed 1994·Granted Dec 5, 1995·6 cites·8 claims
- 1338US6098958AValve assembly, especially for a fuel-injection valve and method of making sameTHIELENHAUS ERNST KG·Filed 1998·Granted Aug 8, 2000·5 cites·2 claims
- 1437US5174069ASystem for grinding rings with mechanical holdingTHIELENHAUS ERNST KG·Filed 1991·Granted Dec 29, 1992·8 cites·10 claims
- 1536US4519170AMethod of and apparatus for holding a shaft during finish grindingTHIELENHAUS ERNST KG·Filed 1983·Granted May 28, 1985·4 cites·11 claims
- 1632US5319891AMethod of and tool for fine-machining a part-spherical workpieceTHIELENHAUS ERNST KG·Filed 1992·Granted Jun 14, 1994·5 cites·9 claims
- 1729US5634842AApparatus for the precision grinding of conical seats for cylindrical nozzle workpiecesTHIELENHAUS ERNST KG·Filed 1995·Granted Jun 3, 1997·2 cites·18 claims
- 1829US5516325ASystem for honing camshaft camsTHIELENHAUS ERNST KG·Filed 1994·Granted May 14, 1996·3 cites·5 claims
- 1925US5655952ASystem for honing camshaft camsTHIELENHAUS ERNST KG·Filed 1995·Granted Aug 12, 1997·1 cites·7 claims
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