HANJOO METAL

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 544
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 320
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 250
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 216

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7169350 Method and apparatus for making a thixotropic metal slurryJan 26, 05Jan 30, 07[C21B]
7132077 Method and apparatus for containing and ejecting a thixotropic metal slurryNov 15, 04Nov 07, 06[C21B]
6991670 Method and apparatus for making a thixotropic metal slurryJun 13, 02Jan 31, 06[B22F]
6932938 Method and apparatus for containing and ejecting a thixotropic metal slurryJun 03, 02Aug 23, 05[C21C]
6845809 Apparatus for and method of producing on-demand semi-solid material for castingsJun 01, 00Jan 25, 05[B22D]
6742567 Apparatus for and method of producing slurry material without stirring for application in semi-solid formingAug 17, 01Jun 01, 04[B22D]
6637927 Method and apparatus for magnetically stirring a thixotropic metal slurryJun 10, 02Oct 28, 03[B22D, B01F]
6443216 Thermal jacket for a vesselJun 01, 00Sep 03, 02[B22D, C21B]
6432160 Method and apparatus for making a thixotropic metal slurryJun 01, 00Aug 13, 02[B22F]
6402367 Method and apparatus for magnetically stirring a thixotropic metal slurryJun 01, 00Jun 11, 02[B22D, B01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6796362 Apparatus for producing a metallic slurry material for use in semi-solid forming of shaped partsExpiredSep 03, 02Sep 28, 04[B22D]

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