HOEGANAES CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 2725
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
C22C ALLOYS 369
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C10M LUBRICATING COMPOSITIONS 247
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0113,272 Lubricant System For Use In Powder MetallurgyJan 03, 17Apr 27, 17[B22F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9533353 Lubricant system for use in powder metallurgyFeb 22, 13Jan 03, 17[B22F, C22C]
9340855 Vanadium-containing powder metallurgical powders and methods of their useMar 29, 12May 17, 16[C22C]
9297055 Compositions and methods for improved dimensional control in ferrous powder metallurgy applicationsMay 17, 11Mar 29, 16[B22F, C22C]
8703046 Methods for preparing metallurgical powder compositions and compacted articles made from the sameDec 22, 11Apr 22, 14[B22F]
8574489 Compaction methodsMay 06, 11Nov 05, 13[B22F]
7604678 Powder metallurgical compositions containing organometallic lubricantsAug 12, 04Oct 20, 09[B22F]
7527667 Powder metallurgical compositions and methods for making the sameNov 10, 06May 05, 09[B22F]
7322187 Metallurgical powder compositions and articles and methods utilizing the sameAug 03, 04Jan 29, 08[F16D]
7300489 Powder metallurgical compositions and parts made therefromJun 10, 04Nov 27, 07[B22F]
7153339 Powder metallurgical compositions and methods for making the sameApr 06, 04Dec 26, 06[B22F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0271,329 METHODS FOR SOLVENTLESS BONDING OF METALLURGICAL COMPOSITIONSAbandonedMar 11, 14Sep 18, 14[B22F]
2014/0178,576 Magnetic Powder Metallurgy MaterialsAbandonedFeb 28, 14Jun 26, 14[B22F, H01F]
8636948 Methods of preparing high density powder metallurgy parts by iron based infiltrationExpiredDec 03, 04Jan 28, 14[B22F]
2013/0343,943 METHODS FOR PREPARING METALLURGICAL POWDER COMPOSITIONS AND COMPACTED ARTICLES MADE FROM THE SAMEAbandonedJun 14, 13Dec 26, 13[B22F]
2012/0014,827 Corrosion Resistant Metallurgical Powder CompositionsAbandonedSep 22, 11Jan 19, 12[B22F]
2011/0239,823 MAGNETIC POWDER METALLURGY MATERIALSAbandonedMar 29, 11Oct 06, 11[B22F, H01F, B32B, C22C]
2007/0186,722 Methods for preparing metallurgical powder compositions and compacted articles made from the sameAbandonedAug 15, 06Aug 16, 07[C22C]
2006/0285,989 Corrosion resistant metallurgical powder compositions, methods, and compacted articlesAbandonedMar 21, 06Dec 21, 06[B22F, C22C]
6887295 Powder metallurgy lubricants, compositions, and methods for using the sameExpiredOct 25, 02May 03, 05[B22F]
2004/0226,403 Metal-based powder compositions containing silicon carbide as an alloying powderAbandonedDec 10, 03Nov 18, 04[C22C]
6802885 Powder metallurgy lubricant compositions and methods for using the sameExpiredJan 25, 02Oct 12, 04[B22F]
6689188 Powder metallurgy lubricant compositions and methods for using the sameExpiredJan 25, 02Feb 10, 04[B22F]
6682579 Metal-based powder compositions containing silicon carbide as an alloying powderExpiredNov 05, 01Jan 27, 04[C22C]
6602315 Metallurgical compositions containing binding agent/lubricant and process for preparing sameExpiredJul 20, 01Aug 05, 03[C22C]
6395687 Method of lubricating a die cavity and method of making metal-based components using an external lubricantExpiredMay 24, 01May 28, 02[C10M, B22F]
6372348 Annealable insulated metal-based powder particlesExpiredNov 23, 98Apr 16, 02[B32B]
6364927 Metal-based powder compositions containing silicon carbide as an alloying powderExpiredApr 24, 00Apr 02, 02[C22C]
6346133 Metal-based powder compositions containing silicon carbide as an alloying powderExpiredJan 10, 00Feb 12, 02[C22C]
5767426 Ferromagnetic powder compositions formulated with thermoplastic materials and fluoric resins and compacted articles made from the sameExpiredMar 14, 97Jun 16, 98[B22F]
5543174 Thermoplastic coated magnetic powder compositions and methods of making sameExpiredDec 15, 94Aug 06, 96[B05D]

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