REX ENTERPRISES, LLC

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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 513
 
  
 
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 243
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9308580 Stress free steel and rapid production of sameSep 30, 13Apr 12, 16[B22D, B21D, C21D, B21B]
8470069 Methods of using tires and scrap rubber in the manufacture and melting of steel and other metalsApr 04, 12Jun 25, 13[C21C]
8152894 Methods of using tires and scrap rubber in the manufacture and melting of steel and other metalsFeb 08, 11Apr 10, 12[C21C]
8114185 Method of melting a mixture of scrap metal using scrap rubberMar 08, 10Feb 14, 12[C21C]
7883566 Methods of using tires and scrap rubber in the manufacture and melting of steel and other metalsMar 08, 10Feb 08, 11[C21C]
7393379 Methods of using tires and scrap rubber in the manufacture and melting of steel and other metalsApr 19, 05Jul 01, 08[C22B]
5322544 Melting a mixture of scrap metal using scrap rubberFeb 08, 93Jun 21, 94[C21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8545645 Stress free steel and rapid production of sameExpiredOct 26, 10Oct 01, 13[C21D]
2010/0319,236 Apparatus For Grabbing FishAbandonedJun 16, 10Dec 23, 10[A01K]
2010/0125,949 Infant Sleeping Area Ventilation System For the Prevention of Sudden Infant Death SyndromeAbandonedNov 19, 09May 27, 10[A47C]

Top Inventors for This Owner

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