PRIMETALS TECHNOLOGIES, LIMITED

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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 320
 
  
 
B21B ROLLING OF METAL 230
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 227
 
  
 
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 223
 
  
 
B01D SEPARATION 1133
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0107,249 A SHEARMay 06, 14Apr 21, 16[G05B, G01B, B23D]
2015/0329,928 A METHOD AND APPARATUS FOR SUPPLYING BLAST TO A BLAST FURNANCEDec 10, 13Nov 19, 15[F27D, C21B]
2015/0174,673 VARIABLE RAKE SHEARJul 10, 13Jun 25, 15[B23D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908188 Variable rake shearJul 10, 13Mar 06, 18[B23D]
9868998 Method and apparatus for supplying blast to a blast furnaceDec 10, 13Jan 16, 18[F27D, C21B]
9358597 Apparatus and method for controlled coolingNov 19, 07Jun 07, 16[B05B, B21B]
9016100 Fully hydraulic edger for plate millsFeb 09, 10Apr 28, 15[B21J, B21B]
8978436 Rolling mill temperature controlNov 23, 09Mar 17, 15[B21B]
8945264 Cyclone with a plurality of inlet ductsApr 18, 12Feb 03, 15[B04C, F27D, B01D, C21B]
8820250 Furnace chuteNov 24, 10Sep 02, 14[F23K, F27B, F27D, C21B]
8505426 Multiple actuating-force shearing machineSep 01, 08Aug 13, 13[B26D]
8419336 Device for distributing material into an enclosureNov 16, 05Apr 16, 13[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0090,437 ROLL STRIPPER DEVICE AND METHODAbandonedApr 11, 12Apr 03, 14[B21B]
2011/0107,776 METHOD AND APPARATUS FOR CONTROLLED COOLINGAbandonedMar 19, 09May 12, 11[F28D]

Top Inventors for This Owner

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