Assignee
HOEGANAES CORP
US·51 granted patents·10 pending applications·1,895 citations·filing 1986–2024
Top patents by PatentIndex Score
61 records- 0195US5063011ADoubly-coated iron particlesHOEGANAES CORP·Filed 1989·Granted Nov 5, 1991·128 cites·23 claims
- 0294US5290336AIron-based powder compositions containing novel binder/lubricantsHOEGANAES CORP·Filed 1992·Granted Mar 1, 1994·60 cites·32 claims
- 0394US5268140AThermoplastic coated iron powder components and methods of making sameHOEGANAES CORP·Filed 1992·Granted Dec 7, 1993·75 cites·22 claims
- 0494US5108493ASteel powder admixture having distinct prealloyed powder of iron alloysHOEGANAES CORP·Filed 1991·Granted Apr 28, 1992·98 cites·10 claims
- 0594US4834800AIron-based powder mixturesHOEGANAES CORP·Filed 1986·Granted May 30, 1989·103 cites·35 claims
- 0693US5368630AMetal powder compositions containing binding agents for elevated temperature compactionHOEGANAES CORP·Filed 1993·Granted Nov 29, 1994·97 cites·30 claims
- 0792US6346133B1Metal-based powder compositions containing silicon carbide as an alloying powderHOEGANAES CORP·Filed 2000·Granted Feb 12, 2002·40 cites·24 claims
- 0891US5518639APowder metallurgy lubricant composition and methods for using sameHOEGANAES CORP·Filed 1994·Granted May 21, 1996·58 cites·20 claims
- 0990US10351938B2Vanadium-containing powder metallurgical powders and methods of their useHOEGANAES CORP·Filed 2016·Granted Jul 16, 2019·6 cites·30 claims
- 1090US5782954AIron-based metallurgical compositions containing flow agents and methods for using sameHOEGANAES CORP·Filed 1995·Granted Jul 21, 1998·91 cites·53 claims
- 1190US5154881AMethod of making a sintered metal componentHOEGANAES CORP·Filed 1992·Granted Oct 13, 1992·113 cites·14 claims
- 1288US5498276AIron-based powder compositions containing green strengh enhancing lubricantsHOEGANAES CORP·Filed 1994·Granted Mar 12, 1996·57 cites·24 claims
- 1387US5198137AThermoplastic coated magnetic powder compositions and methods of making sameHOEGANAES CORP·Filed 1991·Granted Mar 30, 1993·76 cites·14 claims
- 1486US6602315B2Metallurgical compositions containing binding agent/lubricant and process for preparing sameHOEGANAES CORP·Filed 2001·Granted Aug 5, 2003·20 cites·8 claims
- 1586US5256185AMethod for preparing binder-treated metallurgical powders containing an organic lubricantHOEGANAES CORP·Filed 1992·Granted Oct 26, 1993·64 cites·24 claims
- 1685US6039784AIron-based powder compositions containing green strength enhancing lubricantsHOEGANAES CORP·Filed 1997·Granted Mar 21, 2000·56 cites·22 claims
- 1784US6068813AMethod of making powder metallurgical compositionsHOEGANAES CORP·Filed 1999·Granted May 30, 2000·69 cites·21 claims
- 1884US5298055AIron-based powder mixtures containing binder-lubricantHOEGANAES CORP·Filed 1992·Granted Mar 29, 1994·59 cites·14 claims
- 1983US5397530AMethods and apparatus for heating metal powdersHOEGANAES CORP·Filed 1994·Granted Mar 14, 1995·61 cites·39 claims
- 2081US6126715AIron-based powder compositions containing green strength enhancing lubricantHOEGANAES CORP·Filed 2000·Granted Oct 3, 2000·21 cites·12 claims
- 2181US5538684APowder metallurgy lubricant composition and methods for using sameHOEGANAES CORP·Filed 1995·Granted Jul 23, 1996·37 cites·15 claims
- 2279US5543174AThermoplastic coated magnetic powder compositions and methods of making sameHOEGANAES CORP·Filed 1994·Granted Aug 6, 1996·37 cites·15 claims
- 2379US5429792AMetal powder compositions containing binding agents for elevated temperature compactionHOEGANAES CORP·Filed 1994·Granted Jul 4, 1995·35 cites·20 claims
- 2478US5240742AMethod of producing metal coatings on metal powdersHOEGANAES CORP·Filed 1992·Granted Aug 31, 1993·42 cites·21 claims
- 2578US4921607AFilter assembly for molten polymeric materialHOEGANAES CORP·Filed 1988·Granted May 1, 1990·31 cites·11 claims
- 2677US6364927B1Metal-based powder compositions containing silicon carbide as an alloying powderHOEGANAES CORP·Filed 2000·Granted Apr 2, 2002·16 cites·39 claims
- 2775US2024254604A1Alloy compositionsHOEGANAES CORP·Filed 2024·Application pending·0 cites
- 2874US6682579B2Metal-based powder compositions containing silicon carbide as an alloying powderHOEGANAES CORP·Filed 2001·Granted Jan 27, 2004·7 cites·7 claims
- 2974US5225459AMethod of making an iron/polymer powder compositionHOEGANAES CORP·Filed 1992·Granted Jul 6, 1993·19 cites·13 claims
- 3073US6372348B1Annealable insulated metal-based powder particlesHOEGANAES CORP·Filed 1998·Granted Apr 16, 2002·33 cites·17 claims
- 3172US5330792AMethod of making lubricated metallurgical powder compositionHOEGANAES CORP·Filed 1992·Granted Jul 19, 1994·35 cites·20 claims
- 3272US5080712AOptimized double press-double sinter powder metallurgy methodHOEGANAES CORP·Filed 1990·Granted Jan 14, 1992·29 cites·19 claims
- 3369US6395687B1Method of lubricating a die cavity and method of making metal-based components using an external lubricantHOEGANAES CORP·Filed 2001·Granted May 28, 2002·7 cites·14 claims
- 3469US5321060AMethod of making an iron/polymer powder compositionHOEGANAES CORP·Filed 1993·Granted Jun 14, 1994·15 cites·10 claims
- 3568US7604678B2Powder metallurgical compositions containing organometallic lubricantsHOEGANAES CORP·Filed 2004·Granted Oct 20, 2009·11 cites·9 claims
- 3668US6802885B2Powder metallurgy lubricant compositions and methods for using the sameHOEGANAES CORP·Filed 2002·Granted Oct 12, 2004·11 cites·24 claims
- 3767US5767426AFerromagnetic powder compositions formulated with thermoplastic materials and fluoric resins and compacted articles made from the sameHOEGANAES CORP·Filed 1997·Granted Jun 16, 1998·27 cites·16 claims
- 3867US5484469AMethod of making a sintered metal component and metal powder compositions thereforHOEGANAES CORP·Filed 1995·Granted Jan 16, 1996·28 cites·21 claims
- 3966US6534564B2Method of making metal-based compacted components and metal-based powder compositions suitable for cold compactionHOEGANAES CORP·Filed 2001·Granted Mar 18, 2003·10 cites·20 claims
- 4066US2023125609A1Alloy compositionsHOEGANAES CORP·Filed 2022·Application pending·0 cites
- 4165US5217683ASteel powder compositionHOEGANAES CORP·Filed 1991·Granted Jun 8, 1993·26 cites·12 claims
- 4265US4975333AMetal coatings on metal powdersHOEGANAES CORP·Filed 1989·Granted Dec 4, 1990·19 cites·2 claims
- 4363US5306524AThermoplastic coated magnetic powder compositions and methods of making sameHOEGANAES CORP·Filed 1992·Granted Apr 26, 1994·19 cites·9 claims
- 4462US9533353B2Lubricant system for use in powder metallurgyHOEGANAES CORP·Filed 2013·Granted Jan 3, 2017·0 cites·33 claims
- 4562US7153339B2Powder metallurgical compositions and methods for making the sameHOEGANAES CORP·Filed 2004·Granted Dec 26, 2006·7 cites·32 claims
- 4660US5624631AIron-based powder compositions containing green strength enhancing lubricantsHOEGANAES CORP·Filed 1995·Granted Apr 29, 1997·18 cites·15 claims
- 4760US2014178576A1Magnetic Powder Metallurgy MaterialsHOEGANAES CORP·Filed 2014·Application pending·0 cites
- 4859US6635122B2Methods of making and using annealable insulated metal-based powder particlesHOEGANAES CORP·Filed 2001·Granted Oct 21, 2003·5 cites·22 claims
- 4959US2017113272A1Lubricant System For Use In Powder MetallurgyHOEGANAES CORP·Filed 2017·Application pending·0 cites
- 5056US6280683B1Metallurgical compositions containing binding agent/lubricant and process for preparing sameHOEGANAES CORP·Filed 1999·Granted Aug 28, 2001·14 cites·17 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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