Affival

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 315
 
  
 
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 291
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
C22C ALLOYS 171
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0267,272 CORED WIRE FOR THE METALLURGICAL TREATMENT OF A BATH OF MOLTEN METAL AND CORRESPONDING METHODNov 08, 13Sep 24, 15[C21C, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9023126 Additive for treating resulphurized steelMar 03, 09May 05, 15[C21C, C21B]
8282704 Method and installation for introducing a cored wire into a bath of molten metalOct 03, 07Oct 09, 12[C22B]
8221519 Powder for sulphur-based flux-cored wire, flux-cored wire and method for producing a flux-cored wire using itApr 15, 10Jul 17, 12[B23K, B22F]
7906747 Cored wireJun 25, 04Mar 15, 11[B23K]
6770366 Cored wire for introducing additives into a molten metal bathMar 16, 01Aug 03, 04[D02G, C21B]
5376160 Agent for the treatment of metal meltsOct 28, 93Dec 27, 94[B22F, C21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0172,787 NOVEL ADDITIVE COMPRISING LEAD AND/OR A LEAD ALLOY INTENDED TO TREAT BATHS OF LIQUID STEELAbandonedJun 04, 08Jul 08, 10[C21C, C22C]
4956010 Method of desulphurizing pig-ironExpiredApr 12, 89Sep 11, 90[C21C]
4863803 Composite product with a tubular casing for treating molten metal bathsExpiredJan 26, 88Sep 05, 89[B22F]

Top Inventors for This Owner

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