Assignee
BENTELER WERKE AG
DE·68 granted patents·1,511 citations·filing 1973–2004
Top patents by PatentIndex Score
68 records- 0195US5924316AMethod of manufacturing pipes having sections with different wall thicknessesBENTELER WERKE AG·Filed 1997·Granted Jul 20, 1999·53 cites·2 claims
- 0294US6758921B1Method of manufacturing a bending-resistant, torsionally yielding tubular profiled member as a transverse support for a twist beam rear axle of a passenger carBENTELER WERKE AG·Filed 2000·Granted Jul 6, 2004·60 cites·11 claims
- 0394US6523841B2Twist-beam axle for motor vehiclesBENTELER WERKE AG·Filed 2001·Granted Feb 25, 2003·84 cites·5 claims
- 0493US5972134AManufacture of a metallic molded structural partBENTELER WERKE AG·Filed 1997·Granted Oct 26, 1999·97 cites·5 claims
- 0593US5107693AMethod of and apparatus for hydraulically deforming a pipe-shaped hollow memberBENTELER WERKE AG·Filed 1991·Granted Apr 28, 1992·55 cites·8 claims
- 0691US4319471AApparatus for producing a corrugated tubeBENTELER WERKE AG·Filed 1980·Granted Mar 16, 1982·48 cites·14 claims
- 0789US6349583B1Method and device for forming a hollow metallic workpiece by inner pressureBENTELER WERKE AG·Filed 2000·Granted Feb 26, 2002·27 cites·6 claims
- 0886US6474708B2Composite suspension control arm shaft for motor vehiclesBENTELER WERKE AG·Filed 2000·Granted Nov 5, 2002·50 cites·16 claims
- 0986US6299226B1BumperBENTELER WERKE AG·Filed 2000·Granted Oct 9, 2001·49 cites·5 claims
- 1084US6524404B2B-column for motor vehicleBENTELER WERKE AG·Filed 2001·Granted Feb 25, 2003·34 cites·7 claims
- 1184US6416114B1Side impact beamBENTELER WERKE AG·Filed 2000·Granted Jul 9, 2002·30 cites·7 claims
- 1284US5887938ASide impact beam for a passenger vehicleBENTELER WERKE AG·Filed 1997·Granted Mar 30, 1999·52 cites·7 claims
- 1381US5857718AArrangement for connecting a metal pipe to a receiving sleeveBENTELER WERKE AG·Filed 1996·Granted Jan 12, 1999·51 cites·7 claims
- 1481US4594814AMachine for and method of chamfering of edges of plate-shaped workpieces, particularly glass disksBENTELER WERKE AG·Filed 1985·Granted Jun 17, 1986·33 cites·2 claims
- 1579US5836189AMethod of manufacturing a pipe having sections with different cross-sectional configurationsBENTELER WERKE AG·Filed 1997·Granted Nov 17, 1998·19 cites·5 claims
- 1679US4351055AWater cooled wall element formed of tubes for melting furnacesBENTELER WERKE AG·Filed 1980·Granted Sep 21, 1982·20 cites·11 claims
- 1777US6592158B2Method of making a steel crossbeam which crossbeam forms a component of a bumper for motor vehicles, and crossbeamBENTELER WERKE AG·Filed 2001·Granted Jul 15, 2003·24 cites·1 claims
- 1877US4275258AWater-cooled box designed as wall element for a melting furnaceBENTELER WERKE AG·Filed 1979·Granted Jun 23, 1981·19 cites·13 claims
- 1975US6516913B1Axle support for motor vehiclesBENTELER WERKE AG·Filed 2000·Granted Feb 11, 2003·30 cites·13 claims
- 2075US6493913B2Device for hydraulic high pressure forming of a tubular component or a blankBENTELER WERKE AG·Filed 2000·Granted Dec 17, 2002·12 cites·10 claims
- 2175US4730420ADrilling device for drilling plates susceptible to breakingBENTELER WERKE AG·Filed 1986·Granted Mar 15, 1988·38 cites·6 claims
- 2274US6726259B2Method of making a steel crossbeam which crossbeam forms a component of a bumper for motor vehicles, and crossbeamBENTELER WERKE AG·Filed 2003·Granted Apr 27, 2004·21 cites·4 claims
- 2374US6568761B2Backrest of a motor vehicle seatBENTELER WERKE AG·Filed 2001·Granted May 27, 2003·43 cites·11 claims
- 2474US6152468AComposite suspension control arm shaft for motor vehiclesBENTELER WERKE AG·Filed 1998·Granted Nov 28, 2000·48 cites·5 claims
- 2570US6059314AMethod of manufacturing a composite control arm shaft for motor vehicles and composite control arm shaftBENTELER WERKE AG·Filed 1997·Granted May 9, 2000·37 cites·2 claims
- 2670US4480976AAdjustable sliding mold for continuous casting installationsBENTELER WERKE AG·Filed 1983·Granted Nov 6, 1984·12 cites·9 claims
- 2768US6517142B2Side impact supportBENTELER WERKE AG·Filed 2001·Granted Feb 11, 2003·19 cites·7 claims
- 2868US6510763B1Composite control arm shaftBENTELER WERKE AG·Filed 1999·Granted Jan 28, 2003·26 cites·6 claims
- 2968US6299227B1Impact damping member for motor vehiclesBENTELER WERKE AG·Filed 2000·Granted Oct 9, 2001·24 cites·13 claims
- 3068US4563802AMethod and apparatus for the production of exhaust pipes for automotive vehiclesBENTELER WERKE AG·Filed 1980·Granted Jan 14, 1986·22 cites·4 claims
- 3167US6119501AMethod of deforming an initial pipe having a circular cross-section into a U-shaped section and device for carrying out the methodBENTELER WERKE AG·Filed 1999·Granted Sep 19, 2000·20 cites·8 claims
- 3267US4210467AMethod of making a reinforcement for vehicle doorsBENTELER WERKE AG·Filed 1978·Granted Jul 1, 1980·16 cites·8 claims
- 3366US6145271ATransverse beam and method of manufacturing a transverse beamBENTELER WERKE AG·Filed 1997·Granted Nov 14, 2000·41 cites·2 claims
- 3465US4566523AAdjustable sliding mold for multiple-strand casting devicesBENTELER WERKE AG·Filed 1983·Granted Jan 28, 1986·10 cites·8 claims
- 3564US6523885B2Deformation memberBENTELER WERKE AG·Filed 2001·Granted Feb 25, 2003·16 cites·12 claims
- 3663US6044678AMethod and device for manufacturing a tubular hollow body with spaced-apart increased diameter portionsBENTELER WERKE AG·Filed 1999·Granted Apr 4, 2000·15 cites·6 claims
- 3761US6715954B2Instrument support memberBENTELER WERKE AG·Filed 2001·Granted Apr 6, 2004·17 cites·2 claims
- 3861US4325268ASafety steering column assembly for automobilesBENTELER WERKE AG·Filed 1980·Granted Apr 20, 1982·17 cites·12 claims
- 3956US5189790AMethod of fabricating a double walled pipe elbowBENTELER WERKE AG·Filed 1991·Granted Mar 2, 1993·26 cites·3 claims
- 4056US4331015ATube bending machine with axially movable inner coreBENTELER WERKE AG·Filed 1980·Granted May 25, 1982·12 cites·7 claims
- 4156US4085488AMethod and apparatus for winding and forming cooling coilsBENTELER WERKE AG·Filed 1976·Granted Apr 25, 1978·13 cites·15 claims
- 4254US6287063B1Securing disk for interposition between two component parts to be connectedBENTELER WERKE AG·Filed 2000·Granted Sep 11, 2001·10 cites·7 claims
- 4354US4267718AApparatus for producing a tube with successive corrugations of different radial extensions and spacingsBENTELER WERKE AG·Filed 1979·Granted May 19, 1981·10 cites·8 claims
- 4450US6533025B1Instrumental panel supportBENTELER WERKE AG·Filed 2000·Granted Mar 18, 2003·7 cites·1 claims
- 4549US4237713AApparatus for producing a tube with successive corrugationsBENTELER WERKE AG·Filed 1979·Granted Dec 9, 1980·11 cites·12 claims
- 4647US7235209B2Apparatus for heat treatment of structural body parts in the automobile industryBENTELER WERKE AG·Filed 2004·Granted Jun 26, 2007·1 cites·13 claims
- 4745US6206353B1Clamping device for structural componentsBENTELER WERKE AG·Filed 1998·Granted Mar 27, 2001·18 cites·6 claims
- 4845US4331016ATube bending apparatus with elongated inner mandrelBENTELER WERKE AG·Filed 1980·Granted May 25, 1982·7 cites·10 claims
- 4945US4301959AMethod series production of an outer column of a safety steering column for automotive vehiclesBENTELER WERKE AG·Filed 1979·Granted Nov 24, 1981·7 cites·8 claims
- 5044US4563766AElectric arc furnace for melting metal, especially steelBENTELER WERKE AG·Filed 1979·Granted Jan 7, 1986·5 cites·9 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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