Wurth S.A.; Paul

Patent Owner

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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 148
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8992823 Method of operating regenerative heaters in blast furnace plantAug 13, 12Mar 31, 15[C21B]
5715888 Ingot mould for continuous castingOct 29, 96Feb 10, 98[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6516632 Device for wet granulation of liquid-slagExpiredDec 21, 00Feb 11, 03[C04B]
6086818 Device for coupling a blowing lance to a collectorExpiredFeb 23, 99Jul 11, 00[C21C]

Top Inventors for This Owner

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