NU-IRON TECHNOLOGY, LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 188
 
  
 
C22B PRODUCTION OR REFINING OF METALS 721
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
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

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9464338 Reclaiming and inhibiting activation of DRI dust and finesMar 10, 14Oct 11, 16[C22B, B05D, C23F, C21B]
9238253 Processed DRI materialSep 09, 11Jan 19, 16[B07B, C21B]
9045809 Reclaiming and inhibiting activation of DRI finesMay 08, 13Jun 02, 15[C22B, C23F, C21B]
8858678 emissionsSep 28, 10Oct 14, 14[C22B, F27B, F27D, C21B]
8790442 System and method for producing metallic ironSep 29, 10Jul 29, 14[C21B]
8690988 Use of bimodal carbon distribution in compacts for producing metallic iron nodulesOct 16, 12Apr 08, 14[C22B, C21B]
8535411 Production of iron from metallurgical wasteJul 21, 11Sep 17, 13[C22B, C21B]
8535602 System and method for producing metallic ironJan 17, 12Sep 17, 13[C22B]
8470068 Method and system for producing metallic iron nuggetsJan 26, 09Jun 25, 13[C21B, C22C]
8377371 System and method for producing metallic ironSep 26, 11Feb 19, 13[C21B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0252,533 PATCHING ROAD BEDSAbandonedMar 10, 14Sep 10, 15[E01C]
2012/0285,295 METHOD FOR PRODUCING METALLIC IRON NUGGETSAbandonedApr 17, 12Nov 15, 12[C21B]
2012/0279,353 SYSTEM AND METHOD FOR PRODUCING METALLIC IRONAbandonedSep 29, 10Nov 08, 12[F27B, C21B]
2011/0017,016 SYSTEM AND METHOD FOR COOLING AND REMOVING IRON FROM A HEARTHAbandonedJan 11, 08Jan 27, 11[C22B, C21B]
7641712 Method and system for producing metallic iron nuggetsExpiredDec 07, 05Jan 05, 10[C21B]
7632335 Method and system for producing metallic iron nuggetsExpiredDec 07, 05Dec 15, 09[C21B]
7628839 Method and system for producing metallic iron nuggetsExpiredDec 07, 05Dec 08, 09[C22B, C21B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.