A.H. Tallman Bronze Company, Limited

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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
 
 
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
 
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
 
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8926895 Post-combustion lance including an internal support assemblyMay 01, 12Jan 06, 15[F27D, C21C, C21B]
8216507 Post-combustion lance with internal supportJan 26, 09Jul 10, 12[C21C]
7641849 Injector for injecting particulate material into metallurgical furnacesApr 19, 07Jan 05, 10[C21C]
5370309 Liquid cooled nozzleMay 10, 94Dec 06, 94[B05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5932169 Removal of slag and/or steel build-up from lancesExpiredMar 20, 98Aug 03, 99[C21B]

Top Inventors for This Owner

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