THYSSENKRUPP STEEL USA, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 540
 
  
 
C22C ALLOYS 369

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0137,990 PROCESS FOR MANUFACTURING FERRITIC HOT ROLLED STEEL STRIPNov 20, 13May 22, 14[C21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9790567 Process for making coated cold-rolled dual phase steel sheetNov 20, 13Oct 17, 17[C21D]
9593399 Process for making cold-rolled dual phase steel sheetDec 13, 13Mar 14, 17[C21D, C22C]
9580781 Process for making cold-rolled dual phase steel sheetNov 20, 13Feb 28, 17[C21D, C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0240,324 SILICON ALLOYED STEEL FOR HOT ROLLINGAbandonedFeb 24, 14Aug 27, 15[C21D, C22C, B21B]
2014/0261,914 METHOD OF PRODUCING HOT ROLLED HIGH STRENGTH DUAL PHASE STEELS USING ROOM TEMPERATURE WATER QUENCHINGAbandonedJan 31, 14Sep 18, 14[C21D]
2014/0261,916 HIGH STRENGTH - HIGH DUCTILITY COLD ROLLED RECOVERY ANNEALED STEEL AND PROCESS FOR MANUFACTURE THEREOFAbandonedJul 18, 13Sep 18, 14[C21D, C22C, B21B]
2014/0261,919 LOW CARBON-HIGH MANGANESE STEEL AND MANUFACTURING PROCESS THEREOFAbandonedFeb 25, 14Sep 18, 14[C21D, C22C]
2014/0102,604 COLD ROLLED RECOVERY ANNEALED MILD STEEL AND PROCESS FOR MANUFACTURE THEREOFAbandonedJul 29, 13Apr 17, 14[C21D, B21B]

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