PRIMETALS TECHNOLOGIES GERMANY GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 517
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1091
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 99
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 8103
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 643
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS618
 
  
 
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 520
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 579
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0001,362 ROLLING OF ROLLING MATERIAL WITH TENSION CHANGE AT THE ROLLING OF THE TAIL END OF THE ROLLING MATERIALDec 30, 14Jan 04, 18[B21B]
2017/0150,556 ELECTRIC ARC FURNACE COMPRISING A SAFETY DEVICE, AND A METHOD FOR PROTECTING PERIPHERAL DEVICES ON ELECTRIC ARC FURNACESJul 14, 15May 25, 17[H05B, F27B, G01R]
2016/0273,062 METHOD FOR OPERATING AN ELECTRIC ARC FURNACE, AND ELECTRIC ARC FURNACEOct 23, 14Sep 22, 16[H05B, F27B, F27D, C21C]
2015/0053,272 PRESSURE STABILIZATION METHODMar 18, 13Feb 26, 15[F17D, G05D, B21B]
2014/0209,517 DISPERSION NOZZLE, FLOTATION MACHINE EQUIPPED THEREWITH, AND METHOD FOR OPERATING SAMEAug 30, 12Jul 31, 14[B03D]
2014/0166,231 PROCESS AND APPARATUS FOR THE MANUFACTURING OF LONG STEEL PRODUCTS IN A CONTINUOUS CASTING PLANTJun 14, 12Jun 19, 14[B22D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9836067 Hydraulic arrangement having decoupled operation of two valve devicesFeb 26, 14Dec 05, 17[G05B, G05D]
9815100 Method for controlling a hot strip rolling lineJun 06, 12Nov 14, 17[B21B]
9776229 Method for influencing the geometry of a rolled item in a controlled mannerJun 13, 13Oct 03, 17[B21B]
9776230 Rolling mill with optimized determination of cutting pointsMar 10, 15Oct 03, 17[B21B, B23D]
9764367 Width-altering system for strip-shaped rolling rockSep 17, 13Sep 19, 17[B22D, B21B]
9751165 Control method for mill trainMay 04, 12Sep 05, 17[B23P, B21B]
9732396 Method for operating a continuous annealing line for the processing of a rolled goodJul 31, 12Aug 15, 17[H05B, G05B, C21D]
9671222 Method and device for determining thickness of rolling stockMay 04, 12Jun 06, 17[G01B, B21B]
9638515 Method for actuating a tandem roll train, control and/or regulating device for a tandem roll train, machine-readable program code, storage medium and tandem roll trainNov 28, 11May 02, 17[G01B, B21B]
9630227 Operating method for a production line with prediction of the command speedMar 09, 11Apr 25, 17[G06F, C21D, B21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0288,181 OPERATING METHOD FOR A COOLING ZONEAbandonedNov 10, 14Oct 06, 16[B21B]
2016/0271,661 ROLLING METHODAbandonedMar 22, 16Sep 22, 16[B21B]
2015/0167,500 METALLURGICAL PLANTAbandonedApr 29, 13Jun 18, 15[F01K, G05B, G05F, F02C]
2015/0108,698 METHOD FOR OPERATING A VACUUM MELTING SYSTEM, AND VACUUM MELTING SYSTEM OPERATED ACCORDING TO SAID METHODAbandonedMar 21, 13Apr 23, 15[C21C]
2015/0091,223 METHOD FOR OPERATING A VACUUM MELTING SYSTEM AND VACUUM MELTING SYSTEM OPERATED ACCORDING TO THE METHODAbandonedMar 21, 13Apr 02, 15[F27D]
2015/0020,845 CLEANING DEVICE AND METHOD FOR REMOVING A LUBRICANT FROM THE ROLLS OF A ROLL STANDAbandonedDec 12, 12Jan 22, 15[B21B]
2014/0369,159 MIXING DEVICE FOR MIXING AGGLOMERATING POWDER IN SUSPENSIONAbandonedAug 16, 12Dec 18, 14[B01F]
2014/0301,423 METHOD FOR OPERATING ARC FURNACEAbandonedOct 25, 12Oct 09, 14[H05B, H05H]
2014/0116,953 METHOD FOR OBTAINING METAL-CONTAINING VALUABLE SUBSTANCES FROM A SUSPENSION-LIKE MASS FLOW THAT CONTAINS METAL-CONTAINING VALUABLE SUBSTANCESAbandonedMay 24, 12May 01, 14[B03D]
2014/0112,365 METHOD FOR OPERATING ALTERNATING-CURRENT ELECTRIC ARC FURNACE, DEVICE FOR PERFORMING METHOD, AND ALTERNATING-CURRENT ELECTRIC ARC FURNACE HAVING SUCH DEVICEAbandonedMar 20, 12Apr 24, 14[F27B, F27D]
2014/0104,045 REMOTE-CONTROLLING TECHNICAL PLANTAbandonedMay 29, 12Apr 17, 14[G08C]
8635895 Method for cooling a hot strip wound to a hot strip bundle, a device for cooling a hot strip, a control and/or a regulation device and metal stripExpiredMay 15, 09Jan 28, 14[B21K, B21B]
2014/0001,102 FLOTATION DEVICE COMPRISING A FLUID DISTRIBUTION ELEMENT FOR GENERATING A FLOW THAT IS DIRECTED AT THE FOAM COLLECTING UNITAbandonedMar 01, 12Jan 02, 14[B03D]
2013/0245,878 METHOD AND SYSTEM FOR TRANSPORTING MATERIALAbandonedMay 01, 13Sep 19, 13[G05D]
8524145 Method and device for introducing dust into a metal melt of a pyrometallurgical installationExpiredAug 11, 11Sep 03, 13[C21C]
8516869 Operating method for a cold-rolling line train with improved dynamicsExpiredMar 09, 09Aug 27, 13[B21B]
2013/0051,423 METHOD FOR DETERMINING A TIME FOR CHARGING AN ELECTRIC ARC FURNACE WITH MATERIAL TO BE MELTED, SIGNAL PROCESSING DEVICE, MACHINE-READABLE PROGRAM CODE, STORAGE MEDIUM AND ELECTRIC ARC FURNACEAbandonedMar 16, 11Feb 28, 13[F27B, F27D]
2012/0320,942 METHOD FOR OPERATING AN ARC FURNACE, CONTROL AND/OR REGULATING DEVICE FOR AN ARC FURNACE, AND ARC FURNACEAbandonedFeb 01, 11Dec 20, 12[H05B]
2011/0292,961 METHOD AND DEVICE FOR CONTROLLING A CARBON MONOXIDE OUTPUT OF AN ELECTRIC ARC LIGHT OVENAbandonedJul 30, 09Dec 01, 11[H05B]
2011/0244,412 MELTING FURNACEAbandonedNov 17, 09Oct 06, 11[H05B, F27D, C21C]

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