ERASTEEL KLOSTER AKTIEBOLAG

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 468
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 250
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9707621 System for metal atomisation and method for atomising metal powderFeb 22, 13Jul 18, 17[B22F, B22D]
7700037 Martensitic chromium-nitrogen steel and its useDec 06, 04Apr 20, 10[C22C]
6547846 Steel, use of the steel, product made of the steel and method of producing the steelApr 04, 01Apr 15, 03[B22F]
6162275 Steel and a heat treated tool thereof manufactured by an integrated powder metalurgical process and use of the steel for toolsJun 17, 99Dec 19, 00[C22C]
5578773 High-speed steel manufactured by powder metallurgyFeb 04, 94Nov 26, 96[C22C]
5435827 High speed steel manufactured by power metallurgyFeb 04, 94Jul 25, 95[C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0257,903 Powder Metallurgically Manufactured High Speed SteelAbandonedSep 07, 06Oct 15, 09[B22F, C22C]
2006/0048,603 Composite metal product and method for the manufacturing of such a productAbandonedDec 09, 03Mar 09, 06[B22F, C22C]
6022508 Method of powder metallurgical manufacturing of a composite materialExpiredAug 06, 97Feb 08, 00[B22F]
5540882 Method relating to powder metallurgical manufacturing of a bodyExpiredApr 07, 95Jul 30, 96[B22F]
5525140 High speed steel manufactured by powder metallurgyExpiredFeb 04, 94Jun 11, 96[C22C]
4748088 Tool die blank and manufacturing method thereofExpiredJun 19, 85May 31, 88[B22F]

Top Inventors for This Owner

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