Assignee
SCHWAEBISCHE HUETTENWERKE GMBH
DE·70 granted patents·1,234 citations·filing 1974–2003
Top patents by PatentIndex Score
70 records- 0192US5009857AFilter for gasesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1989·Granted Apr 23, 1991·77 cites·13 claims
- 0289US5823303ABrake discSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1994·Granted Oct 20, 1998·64 cites·2 claims
- 0389US5107966ABrake disk for disk brakesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1989·Granted Apr 28, 1992·42 cites·5 claims
- 0485US5266279AFilter or catalyst bodySCHWAEBISCHE HUETTENWERKE GMBH·Filed 1992·Granted Nov 30, 1993·60 cites·15 claims
- 0582US5229078AFilter for the separation of impurities or contaminantsSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted Jul 20, 1993·54 cites·15 claims
- 0681US6283735B1Variable-delivery external gear pumpSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1999·Granted Sep 4, 2001·41 cites·6 claims
- 0781US5109960ABrake disk for disk brakesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted May 5, 1992·52 cites·14 claims
- 0878US4981172AMechanism for heat transferSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1989·Granted Jan 1, 1991·33 cites·16 claims
- 0977US5425236ACatalyzer arrangement for the exhaust gases of an internal combustion engineSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1992·Granted Jun 20, 1995·37 cites·22 claims
- 1077US5215724ASintered composite filterSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1991·Granted Jun 1, 1993·44 cites·14 claims
- 1176US6935851B2External gear pump with pressure fluid pre-loadingSCHWAEBISCHE HUETTENWERKE GMBH·Filed 2003·Granted Aug 30, 2005·19 cites·16 claims
- 1273US5335492AExhaust gas filter and/or a catalytic converterSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1992·Granted Aug 9, 1994·55 cites·10 claims
- 1371US6544019B2Pump with magnetic clutchSCHWAEBISCHE HUETTENWERKE GMBH·Filed 2001·Granted Apr 8, 2003·16 cites·35 claims
- 1471US5395217AGear pump for oil for an internal-combustion engine, in particular for motor vehiclesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1994·Granted Mar 7, 1995·29 cites·15 claims
- 1571US4955433AHeating or cooling rollerSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1989·Granted Sep 11, 1990·29 cites·7 claims
- 1668US5765521APump unitSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1996·Granted Jun 16, 1998·29 cites·10 claims
- 1768US5405423AFilter for the separation of impurities from waste gasesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1993·Granted Apr 11, 1995·30 cites·19 claims
- 1865US6185836B1Steam-heated roller with cooling systemSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1996·Granted Feb 13, 2001·16 cites·12 claims
- 1965US3985244ASilo, or bin, for flowable solid materialSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1974·Granted Oct 12, 1976·28 cites·11 claims
- 2064US5823750AHousing arrangement for an external rotar driven lubricating pumpSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1995·Granted Oct 20, 1998·20 cites·20 claims
- 2162US5655596ASteam-heated rollSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1995·Granted Aug 12, 1997·14 cites·20 claims
- 2262US5456069AExhaust gas filterSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1991·Granted Oct 10, 1995·22 cites·12 claims
- 2362US4607420ARoller for a machine for manufacturing endless tape materialSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1984·Granted Aug 26, 1986·18 cites·11 claims
- 2460US7427192B2Toothing of a toothed wheelSCHWAEBISCHE HUETTENWERKE GMBH·Filed 2003·Granted Sep 23, 2008·8 cites·36 claims
- 2559US6460611B2Roll for thermal and mechanical treatment of a web-shaped productSCHWAEBISCHE HUETTENWERKE GMBH·Filed 2000·Granted Oct 8, 2002·6 cites·24 claims
- 2658US4971769AFilter device for use in heating or incineration plantsSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1989·Granted Nov 20, 1990·19 cites·20 claims
- 2756US5151576ARoll having heating meansSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1991·Granted Sep 29, 1992·18 cites·7 claims
- 2855US5204067AFilterSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1991·Granted Apr 20, 1993·22 cites·13 claims
- 2955US4819769ABrake disc deviceSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1987·Granted Apr 11, 1989·12 cites·7 claims
- 3053US4531876AStorage silo for difficultly flowing bulk materialSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1982·Granted Jul 30, 1985·21 cites·18 claims
- 3151US5662572AHeating rollerSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1994·Granted Sep 2, 1997·11 cites·14 claims
- 3251US5059326AFluid filter and method of manufactureSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted Oct 22, 1991·16 cites·29 claims
- 3351US5040294AProcess for producing a camshaftSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted Aug 20, 1991·17 cites·9 claims
- 3451US4363586ABunker-discharge apparatus, especially for bulk materialSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1979·Granted Dec 14, 1982·13 cites·14 claims
- 3550US5072497AGlazing or calendering rollSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted Dec 17, 1991·20 cites·4 claims
- 3650US4948437AProcess for the heat-after treatment of a pig iron portSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1988·Granted Aug 14, 1990·8 cites·1 claims
- 3750US4875297ADevice for treating a material webSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1988·Granted Oct 24, 1989·10 cites·18 claims
- 3849US6796371B2RollerSCHWAEBISCHE HUETTENWERKE GMBH·Filed 2003·Granted Sep 28, 2004·3 cites·12 claims
- 3949US3949888ASilo, especially for heavy flowing chemical and mineral substancesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1974·Granted Apr 13, 1976·16 cites·11 claims
- 4047US5725466APeripherally drilled roll for the treatment of web materialSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1995·Granted Mar 10, 1998·12 cites·19 claims
- 4147US5032194APig iron for the manufacture of brake drumsSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted Jul 16, 1991·8 cites·2 claims
- 4246US4961791APig iron for the manufacture of brake bodiesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1988·Granted Oct 9, 1990·8 cites·2 claims
- 4346US4920623AHeatable glazing or calendering rollSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1989·Granted May 1, 1990·10 cites·10 claims
- 4445US6039681AHeating rollSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1996·Granted Mar 21, 2000·20 cites·17 claims
- 4545US4734966AHeatable glazing or calendering rollSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1986·Granted Apr 5, 1988·5 cites·9 claims
- 4643US5228495AProcess for the manufacture of brake discsSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1990·Granted Jul 20, 1993·9 cites·7 claims
- 4742US6908420B2Dimensionally stabilized roller bodySCHWAEBISCHE HUETTENWERKE GMBH·Filed 2002·Granted Jun 21, 2005·1 cites·37 claims
- 4842US4318564ARailway car wheelSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1978·Granted Mar 9, 1982·5 cites·13 claims
- 4941US4077526ASilo, especially for heavy flowing chemical and mineral substancesSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1976·Granted Mar 7, 1978·11 cites·3 claims
- 5036US4503626AArrangement for manufacturing or treating web materialSCHWAEBISCHE HUETTENWERKE GMBH·Filed 1982·Granted Mar 12, 1985·10 cites·13 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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