HOGANAS AB

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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 549
 
  
 
C22C ALLOYS 1557
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1569
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1493
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM11146
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 588
 
  
 
C10M LUBRICATING COMPOSITIONS 544
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
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 398
 
  
 
B01D SEPARATION 2132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0015,394 FERROMAGNETIC POWDER COMPOSITION AND METHOD FOR ITS PRODUCTIONFeb 09, 11Jan 17, 13[C04B, H01F]
2011/0265,602 LUBRICANT FOR POWDER METALLURGICAL COMPOSITIONSNov 25, 09Nov 03, 11[B82Y, C10M, B22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9452413 Permeable porous compositeNov 25, 15Sep 27, 16[B01J, B22F, C02F, C22C]
D751036 MotorFeb 21, 13Mar 08, 16[1301]
D751036 MotorFeb 21, 13Mar 08, 16[1301]
9272331 Permeable porous compositeAug 04, 10Mar 01, 16[B01J, B22F, C02F, C22C]
9153368 Soft magnetic powderDec 19, 11Oct 06, 15[B22F, H01F, C22C]
8992659 Metal powder compositionSep 01, 10Mar 31, 15[B22F, C22C]
8911662 Powder, method of manufacturing a component and componentDec 28, 07Dec 16, 14[F16C, B22F]
8860538 Inductor coreDec 22, 11Oct 14, 14[H01F]
8795407 Machinability improving compositionDec 21, 09Aug 05, 14[B22F]
8734561 Iron based powder compositionOct 26, 10May 27, 14[B22F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0221,789 ROTOR FOR MODULATED POLE MACHINEAbandonedSep 14, 11Aug 29, 13[H02K]
2013/0207,032 LITHIUM IRON SILICATE CATHODE MATERIAL AND ITS PRODUCTIONAbandonedJun 29, 11Aug 15, 13[H01M]
8052806 Soft magnetic powderWithdrawnDec 06, 07Nov 08, 11[H01F]
8052806 Soft magnetic powderWithdrawnDec 06, 07Nov 08, 11[H01F]
2011/0192,127 STAINLESS STEEL FOR FILTER APPLICATIONSAbandonedApr 20, 11Aug 11, 11[F01N, B01D, C22C]
7871453 Coarse iron or iron-based powder composition containing specific lubricantExpiredMar 31, 10Jan 18, 11[B22F]
2010/0266,930 POWDER FOR ELECTROLYTE IN FUEL CELLSAbandonedDec 09, 08Oct 21, 10[H01M]
7758804 Method for making compacted products and iron-based powder comprising lubricantExpiredApr 20, 05Jul 20, 10[B22F]
7758804 Method for making compacted products and iron-based powder comprising lubricantExpiredApr 20, 05Jul 20, 10[B22F]
2010/0154,588 IRON-BASED POWDER AND COMPOSITION THEREOFAbandonedJun 12, 08Jun 24, 10[B22F, B32B, C22C]
2010/0043,662 DIFFUSION ALLOYED IRON POWDERAbandonedJan 21, 08Feb 25, 10[B22F, C21D, F42B, C22C]
2010/0043,916 FILLING SHOE AND METHOD FOR POWDER FILLING AND COMPACTIONAbandonedNov 16, 07Feb 25, 10[C04B, B65B]
2010/0043,916 FILLING SHOE AND METHOD FOR POWDER FILLING AND COMPACTIONAbandonedNov 16, 07Feb 25, 10[C04B, B65B]
7491256 Iron-based powder compositionExpiredApr 25, 05Feb 17, 09[C22C]
7491256 Iron-based powder compositionExpiredApr 25, 05Feb 17, 09[C22C]
2009/0038,280 Stainless Steel For Filter ApplicationsAbandonedMay 24, 06Feb 12, 09[B01D, C22C]
7393498 Sintered metal parts and method for the manufacturing thereofExpiredApr 21, 05Jul 01, 08[B22F]
2008/0089,801 Iron-Based Powder CombinationAbandonedJan 20, 06Apr 17, 08[B22F]
2008/0060,477 Method of preparingiron-based componentsAbandonedOct 31, 07Mar 13, 08[C22C]
2008/0044,346 Use of a powder composition and a mediumAbandonedAug 15, 07Feb 21, 08[C01G]

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