TENOVA S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 916
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS717
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 612
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 462
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 320
 
  
 
F23D BURNERS 230
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 215
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
B01D SEPARATION 1133
 
  
 
B21B ROLLING OF METAL 131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0153,107 Plant and relative procedure for the continuous feeding of heated metallic material to a melting furnace for the production of steelJul 03, 13Jun 04, 15[F27B, F27D, C21C]
2014/0352,384 Lamination CylinderMay 28, 14Dec 04, 14[B21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9677814 Continuous feeding system to a smelting furnace of pre-heated metal material, in continuous, potentiated and combined formJun 23, 11Jun 13, 17[F27B, F27D, C21C]
9518781 Panel cooled with a fluid for metallurgic furnaces, a cooling system for metallurgic furnaces comprising such a panel and metallurgic furnace incorporating themAug 03, 11Dec 13, 16[F27B, F27D, C21B]
9500412 Apparatus and method for positioning lances of electric arc furnace, electric arc furnace comprising such apparatusNov 06, 12Nov 22, 16[F27B, C21C]
9399266 Operating machine and relative method for the surface treatment of cylindersDec 05, 12Jul 26, 16[B23K]
9170050 Equipment for measurement and control of load material or scrap feeding into a furnace and relative methodApr 07, 06Oct 27, 15[F27B, F27D, C21C]
9139377 Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steelAug 15, 11Sep 22, 15[F27B, G06F, B65G, F27D, C21C]
9109872 Calibration device for measurement gauges of the diameter and other geometrical characteristics of cylindersJul 07, 11Aug 18, 15[B24B, G01B]
8900450 Combined action filter pressFeb 10, 10Dec 02, 14[C02F, B01D]
8819953 Method and device for measuring cylindersDec 10, 10Sep 02, 14[G01B]
8790569 Device for adjusting the locking point of an electrodeMar 30, 09Jul 29, 14[C22B, C21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0011,431 Method for the Positioning of Operative Cylinders on a Grinding Machine and Grinding Machine Which Implements This MethodAbandonedDec 07, 11Jan 09, 14[B24B]
2013/0309,945 Perfected Grinding Machine and Grinding MethodAbandonedDec 13, 11Nov 21, 13[B24B]
2013/0195,138 HEAT EXCHANGER FOR THE RAPID COOLING OF FLUE GAS OF IRONWORK PLANTS, APPARATUS FOR THE TREATMENT OF FLUE GAS OF IRONWORK PLANTS COMPRISING SUCH A HEAT EXCHANGER AND RELATIVE TREATMENT METHODAbandonedSep 21, 11Aug 01, 13[F23J, F27B, F28D, F28F]
2013/0130,603 Automatically adjustable protection device for a grinding wheelAbandonedJun 29, 11May 23, 13[B24B, B23C]
2013/0122,790 Contrast device for the grinding of products held between centresAbandonedJun 28, 11May 16, 13[B24B]
2013/0058,539 METHOD AND A SYSTEM TO DETECT AND TO DETERMINE GEOMETRICAL, DIMENSIONAL AND POSITIONAL FEATURES OF PRODUCTS TRANSPORTED BY A CONTINUOUS CONVEYOR, PARTICULARLY OF RAW, ROUGHLY SHAPED, ROUGHED OR HALF-FINISHED STEEL PRODUCTSAbandonedMar 22, 11Mar 07, 13[G06K]
8209050 Method for the classification of defects and running of lamination cylinder grindingExpiredJul 09, 08Jun 26, 12[B24B, G06F]
8162364 Hooking device for moving systems of rolling cylindersExpiredJul 25, 07Apr 24, 12[B66C]
2012/0008,661 APPARATUS FOR MEASURING THE POSITION OF THE ELECTRODES IN AN ELECTRIC FURNACEAbandonedMar 17, 10Jan 12, 12[H05B]

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