Alabama Power Company

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5912916 Electric furnace with insulated electrodes and process for producing molten metalsDec 02, 97Jun 15, 99[H05B]
5882374 Process for producing foundry iron with an insulated electrodeDec 27, 96Mar 16, 99[C22B, C21B]
5588982 Process for producing foudry ironMay 01, 95Dec 31, 96[C21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5654976 Method for melting ferrous scrap metal and chromite in a submerged arc furnace to produce a chromium containing ironExpiredApr 18, 95Aug 05, 97[F27D]
5634960 Scrap melting in a submerged arc furnaceExpiredFeb 16, 95Jun 03, 97[C21B]
4497630 Kit for teaching characteristics and use of electrical devicesExpiredMar 14, 84Feb 05, 85[G09B]

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