Assignee
HOEGANAES AB
SE·111 granted patents·12 pending applications·1,662 citations·filing 1974–2022
Top patents by PatentIndex Score
123 records- 0196US6472792B1Stator with teeth formed from a soft magnetic powder materialHOEGANAES AB·Filed 2000·Granted Oct 29, 2002·106 cites·13 claims
- 0296US6300702B1Electrical machine elementHOEGANAES AB·Filed 2000·Granted Oct 9, 2001·79 cites·21 claims
- 0394US4483905AHomogeneous iron based powder mixtures free of segregationHOEGANAES AB·Filed 1981·Granted Nov 20, 1984·91 cites·6 claims
- 0490US6815863B1Induction machine statorHOEGANAES AB·Filed 2000·Granted Nov 9, 2004·49 cites·21 claims
- 0590US5744433AMetal powder composition for warm compaction and method for producing sintered productsHOEGANAES AB·Filed 1995·Granted Apr 28, 1998·62 cites·21 claims
- 0688US6849985B2Electrical machine stator and rotorHOEGANAES AB·Filed 2000·Granted Feb 1, 2005·41 cites·9 claims
- 0787US4676831APowder mixture containing talloil free of segregationHOEGANAES AB·Filed 1984·Granted Jun 30, 1987·44 cites·8 claims
- 0886US6348265B1Phosphate coated iron powder and method for the manufacturing thereofHOEGANAES AB·Filed 1998·Granted Feb 19, 2002·70 cites·11 claims
- 0985US7245055B2Stator of an electrical machineHOEGANAES AB·Filed 2004·Granted Jul 17, 2007·31 cites·22 claims
- 1085US6261514B1Method of preparing sintered products having high tensile strength and high impact strengthHOEGANAES AB·Filed 2000·Granted Jul 17, 2001·21 cites·4 claims
- 1183US7064469B2Core back of an electrical machine and method for making the sameHOEGANAES AB·Filed 2004·Granted Jun 20, 2006·36 cites·7 claims
- 1283US6348080B1Steel powder for the preparation of sintered productsHOEGANAES AB·Filed 2000·Granted Feb 19, 2002·33 cites·30 claims
- 1381US6503444B1High density soft magnetic products and method for the preparation thereofHOEGANAES AB·Filed 2001·Granted Jan 7, 2003·19 cites·20 claims
- 1481US5631431AParticulate CaF2 agent for improving the machinability of sintered iron-based powderHOEGANAES AB·Filed 1993·Granted May 20, 1997·35 cites·14 claims
- 1581US4061501ARefractory liningsHOEGANAES AB·Filed 1975·Granted Dec 6, 1977·40 cites·9 claims
- 1680US4569659ARefractory lining for a furnaceHOEGANAES AB·Filed 1982·Granted Feb 11, 1986·22 cites·6 claims
- 1780US4190441APowder intended for powder metallurgical manufacturing of soft magnetic componentsHOEGANAES AB·Filed 1978·Granted Feb 26, 1980·25 cites·10 claims
- 1879US6485579B1Process for preparation of soft magnetic composites and the composites preparedHOEGANAES AB·Filed 2000·Granted Nov 26, 2002·36 cites·14 claims
- 1979US5754936AIron powder components containing thermoplastic resin and method of making sameHOEGANAES AB·Filed 1995·Granted May 19, 1998·54 cites·20 claims
- 2078US7416578B2Powder metal compositionHOEGANAES AB·Filed 2005·Granted Aug 26, 2008·4 cites·20 claims
- 2178US7153594B2Iron-based powderHOEGANAES AB·Filed 2003·Granted Dec 26, 2006·20 cites·28 claims
- 2278US6436166B2Powder compositionHOEGANAES AB·Filed 2001·Granted Aug 20, 2002·19 cites·29 claims
- 2377US6589667B1Spherical porous iron powder and method for producing the sameHOEGANAES AB·Filed 2000·Granted Jul 8, 2003·19 cites·46 claims
- 2476US7300488B2Powder metal composition and method for producing components thereofHOEGANAES AB·Filed 2004·Granted Nov 27, 2007·12 cites·18 claims
- 2576US6413919B2Lubricant combination and process for the preparation thereofHOEGANAES AB·Filed 2001·Granted Jul 2, 2002·12 cites·19 claims
- 2675US6365095B1Warm compaction of steel powdersHOEGANAES AB·Filed 2001·Granted Apr 2, 2002·19 cites·27 claims
- 2775US4093449APhosphorus steel powder and a method of manufacturing the sameHOEGANAES AB·Filed 1976·Granted Jun 6, 1978·19 cites·13 claims
- 2874US7341689B2Pre-alloyed iron based powderHOEGANAES AB·Filed 2005·Granted Mar 11, 2008·2 cites·20 claims
- 2974US6511945B1Lubricant powder for powder metallurgyHOEGANAES AB·Filed 2002·Granted Jan 28, 2003·20 cites·22 claims
- 3073US7390345B2Powder additiveHOEGANAES AB·Filed 2005·Granted Jun 24, 2008·6 cites·15 claims
- 3173US6562458B2Iron powder and method for the preparation thereofHOEGANAES AB·Filed 2001·Granted May 13, 2003·19 cites·10 claims
- 3271US7718082B2Lubricants for insulated soft magnetic iron-based powder compositionsHOEGANAES AB·Filed 2005·Granted May 18, 2010·4 cites·14 claims
- 3371US5567890AIron-based powder composition having good dimensional stability after sinteringHOEGANAES AB·Filed 1992·Granted Oct 22, 1996·20 cites·12 claims
- 3471US5403371AIron-based powder, component made thereof, and method of making the componentHOEGANAES AB·Filed 1991·Granted Apr 4, 1995·24 cites·9 claims
- 3570US7884508B2Linear motorHOEGANAES AB·Filed 2008·Granted Feb 8, 2011·5 cites·10 claims
- 3670US7378763B2Linear motorHOEGANAES AB·Filed 2004·Granted May 27, 2008·15 cites·23 claims
- 3770US6395688B2Lubricant composite and process for the preparation thereofHOEGANAES AB·Filed 2001·Granted May 28, 2002·7 cites·9 claims
- 3869US4244745AHigh-strength refractory casting compound for the manufacture of monolithic liningsHOEGANAES AB·Filed 1979·Granted Jan 13, 1981·26 cites·8 claims
- 3967US6537489B2High density products and method for the preparation thereofHOEGANAES AB·Filed 2001·Granted Mar 25, 2003·10 cites·22 claims
- 4067US6375709B1Lubricant for metallurgical powder compositionsHOEGANAES AB·Filed 2000·Granted Apr 23, 2002·11 cites·14 claims
- 4167US5480469APowder mixture and method for the production thereofHOEGANAES AB·Filed 1995·Granted Jan 2, 1996·38 cites·5 claims
- 4266US7491256B2Iron-based powder compositionHOEGANAES AB·Filed 2005·Granted Feb 17, 2009·1 cites·9 claims
- 4366US7393498B2Sintered metal parts and method for the manufacturing thereofHOEGANAES AB·Filed 2005·Granted Jul 1, 2008·2 cites·20 claims
- 4466US6605251B1Lubricant for metallurgical powder compositionHOEGANAES AB·Filed 2000·Granted Aug 12, 2003·9 cites·19 claims
- 4566US6419877B1Compressed soft magnetic materialsHOEGANAES AB·Filed 2001·Granted Jul 16, 2002·12 cites·20 claims
- 4665US6756083B2Method of coating substrate with thermal sprayed metal powderHOEGANAES AB·Filed 2002·Granted Jun 29, 2004·8 cites·33 claims
- 4765US5798177AHeat treating of magnetic iron powderHOEGANAES AB·Filed 1995·Granted Aug 25, 1998·21 cites·22 claims
- 4864US6171546B1Powder metallurgical body with compacted surfaceHOEGANAES AB·Filed 1998·Granted Jan 9, 2001·28 cites·20 claims
- 4963US7758804B2Method for making compacted products and iron-based powder comprising lubricantHOEGANAES AB·Filed 2005·Granted Jul 20, 2010·1 cites·9 claims
- 5063US7311875B2High density stainless steel products and method for the preparation thereofHOEGANAES AB·Filed 2002·Granted Dec 25, 2007·7 cites·21 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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