DOFASCO INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR128
 
  
 
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 124
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7386920 Strap tightening deviceJul 07, 04Jun 17, 08[F16G]
7206719 Diagnostic method for predicting maintenance requirements in rotating equipmentJul 07, 04Apr 17, 07[G06F]
7039552 Method and online system for monitoring continuous caster start-up operation and predicting start cast breakoutsNov 24, 03May 02, 06[G06F]
6885907 Real-time system and method of monitoring transient operations in continuous casting process for breakout preventionMay 27, 04Apr 26, 05[G06F, B22D]
6773383 Vibration damping rollOct 22, 01Aug 10, 04[B23D]
6625515 Roll defect management processDec 21, 00Sep 23, 03[G01N]
6607577 Desulphurization reagent control method and systemAug 13, 01Aug 19, 03[C22B]
6564119 Multivariate statistical model-based system for monitoring the operation of a continuous caster and detecting the onset of impending breakoutsMay 30, 00May 13, 03[G06F, B22D]
5772931 Slag coating processDec 20, 96Jun 30, 98[F27D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0196,681 Laminate panel and process for production thereofAbandonedNov 15, 05Aug 23, 07[C09J, B22F, B32B]
7204906 Method for laminating and forming a composite laminate in a single operationExpiredApr 20, 01Apr 17, 07[B32B]
6949295 Structural panel and method of manufactureExpiredJan 26, 04Sep 27, 05[B32B]
6892843 Vehicle hood safety propExpiredMar 28, 03May 17, 05[B62D]
6866329 Cargo vehicle wallExpiredJul 08, 02Mar 15, 05[B62D]
6696164 Structural panel and method of manufactureExpiredFeb 08, 02Feb 24, 04[B32B]
6609583 Vehicle hood safety propExpiredJun 13, 01Aug 26, 03[B62D, E05C]
2003/0129,364 Laminate panel and process for production thereofAbandonedNov 01, 02Jul 10, 03[B32B]
6546694 Light-weight structural panelExpiredApr 24, 01Apr 15, 03[E04C, B32B]
6171705 Structural panel and method of manufactureExpiredAug 12, 99Jan 09, 01[B32B]
5985457 Structural panel with kraft paper core between metal skinsExpiredOct 08, 97Nov 16, 99[B32B]
4693185 Control systems for vehicle fluid suspension systemsExpiredFeb 21, 86Sep 15, 87[B61F]
4412815 Loading system for an annealing furnace charge and components thereforExpiredOct 29, 81Nov 01, 83[F27B, C21D]
4402207 Zero clearance device for rolling mill apparatusExpiredJul 09, 81Sep 06, 83[B21B]
4363277 Stabilizing high speed railway truck safety deviceExpiredMay 13, 80Dec 14, 82[B61F]
4326887 Basic process of producing basic fluxed pellets for iron-makingExpiredDec 03, 80Apr 27, 82[C22B]
4306511 Apparatus for the fastening together of sheet materialsExpiredDec 03, 79Dec 22, 81[B23P]
4292847 Testing the material of a product for defects therein and processing the material employing such a methodExpiredJan 28, 80Oct 06, 81[G01N]

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