SMS DEMAG AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 2113
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 742
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 452
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL219
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8408035 Method of and apparatus for hot rolling a thin silicon-steel workpiece into sheet steelJun 22, 07Apr 02, 13[B21B]
8353190 Method and device for winding metal strips onto a coiling mandrelSep 25, 07Jan 15, 13[B21C, B21B]
8141401 Method and apparatus for analyzing a layer of metal-working liquidJun 08, 07Mar 27, 12[G01N, B21B]
8127583 Coiler mandrelJun 12, 07Mar 06, 12[B21C]
8096157 Method and device for rolling up a metal stripJun 12, 07Jan 17, 12[B21C, B21D]
7854408 Double spread-head carousel winderJul 31, 07Dec 21, 10[B65H]
7677072 Method of and apparatus for strip blow-offDec 13, 05Mar 16, 10[B21B]
7472574 Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment mediaMay 23, 05Jan 06, 09[B21B]
7381301 Device and working method for automatically changing the work rolls, the back-up rolls and the intermediate rolls of a single-stand or multiple-stand strip millJul 26, 02Jun 03, 08[D21F]
7316144 Rolling mill consisting of horizontal stands and vertical standsOct 15, 04Jan 08, 08[B21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8162033 Strand guiding device and method of operating itExpiredOct 02, 07Apr 24, 12[B22D]
2011/0044,773 CYLINDRICAL CUTTERAbandonedFeb 11, 08Feb 24, 11[B23C]
2010/0308,541 STRIP-SEALING GATEAbandonedOct 12, 07Dec 09, 10[F16J]
2010/0236,748 CASTERAbandonedAug 15, 08Sep 23, 10[B22D]
2010/0194,051 BELT DISCHARGERAbandonedOct 18, 07Aug 05, 10[F16J]
2010/0132,853 Method for the Treatment of Metal SheetsAbandonedFeb 05, 08Jun 03, 10[C21D]
2010/0101,293 COILING FURNACEAbandonedJul 20, 07Apr 29, 10[B21C, C21D, B21B]
2010/0088,967 SEALING GATE FOR STRIPSAbandonedOct 12, 07Apr 15, 10[E06B]
2010/0071,519 METHOD AND DEVICE FOR DIVIDING METAL STRIPAbandonedOct 18, 07Mar 25, 10[B23D]
2010/0072,193 METHOD AND APPARATUS FOR THE HEAT TREATMENT OF WELDSAbandonedNov 21, 07Mar 25, 10[H05B, B23K]
2010/0055,116 Methods and Compositions for Targeting c-RelAbandonedApr 13, 07Mar 04, 10[A61K, C07H, C12N, C07D]
2010/0044,931 METALLURGICAL VESSEL, IN PARTICULAR ARC FURNACEAbandonedOct 22, 07Feb 25, 10[C22B, F27B]
2010/0025,514 METHOD AND APPARATUS FOR WINDING UP METAL STRIPS ONTO A WINDING MANDRELAbandonedSep 21, 07Feb 04, 10[B65H, B21C]
2010/0000,704 EXTRUSION DIE FOR LIQUID METALS, IN PARTICULAR FOR LIQUIDAbandonedJul 31, 07Jan 07, 10[B22D]
2009/0314,455 STRAND GUIDING DEVICE AND METHOD FOR GUIDING A METAL STRIPAbandonedAug 15, 07Dec 24, 09[B22D]
7611150 Sealing device comprising a two-piece annular bodyExpiredFeb 22, 03Nov 03, 09[F16J]
7594534 Method for operating a strip casting machine for producing a metal strip and device for carrying out said methodExpiredOct 07, 04Sep 29, 09[B22D]
2009/0238,234 METHOD FOR OPERATING A MELT-METALLURGIC FURNACE, AND FURNACEAbandonedSep 13, 07Sep 24, 09[H05B]
2009/0165,986 METHOD AND DEVICE FOR PRODUCING A METAL STRIP BY CONTINUOUS CASTINGAbandonedMay 23, 07Jul 02, 09[B22D]
2009/0113,968 Method for Detecting Strip EdgesAbandonedSep 28, 06May 07, 09[B21B]

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