SUMITOMO METAL INDUSTRIES, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 12110
 
  
 
B21B ROLLING OF METAL 666
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 5012
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL3833
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM24133
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 2036
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 1831
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1380
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 10196
 
  
 
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 MATERIAL912

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0235,404 ASSEMBLY FOR PRODUCING A THREADED CONNECTION, METHOD FOR MAKING UP AND BREAKING OUT SAID CONNECTION AND USE OF SAID CONNECTION IN A WORK OVER RISERNov 23, 10Sep 20, 12[F16L, B23P]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909371 Assembly for producing a threaded connection, method for making up and breaking out said connection and use of said connection in a work over riserNov 23, 10Mar 06, 18[F16L, E21B]
9822591 Tubular component for drilling and operating hydrocarbon wells, and resulting threaded connectionApr 09, 10Nov 21, 17[F16L, E21B]
9290714 Galling-resistant threaded tubular component and process for coating said componentSep 21, 10Mar 22, 16[F16L, B05D, C10M]
9273521 Threaded connectionNov 09, 10Mar 01, 16[F16L, E21B]
9206376 Galling-resistant threaded tubular component, and process for coating said componentDec 10, 10Dec 08, 15[F16L, C08G, C10M, C09D, E21B, B32B]
9109726 Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riserDec 10, 10Aug 18, 15[F16L, E21B]
9056341 Method for producing seamless tubes by means of a three-roll bar rolling millNov 20, 09Jun 16, 15[B21B]
8925975 Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connectionMay 03, 10Jan 06, 15[F16L, E21B]
8827322 Threaded connection for drilling and operating hydrocarbon wellsMay 07, 10Sep 09, 14[F16L]
8735334 Lubrication composition with an adaptable coefficient of friction, for a threaded element of a threaded tubular connection componentOct 05, 09May 27, 14[F16L, C10M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0130,117 Modified Natural Graphite Particle and Method for Producing the SameAbandonedMar 28, 11May 23, 13[C01B, H01M]
2013/0118,527 MANDREL BAR CLEANING FACILITYAbandonedJan 07, 13May 16, 13[B08B]
8316683 Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the sameExpiredOct 02, 09Nov 27, 12[B21K, B21D, B21B]
2012/0121,453 HIC-RESISTANT THICK STEEL PLATE AND UOE STEEL PIPEAbandonedSep 09, 11May 17, 12[C22C]
2012/0031,534 METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPEAbandonedSep 26, 11Feb 09, 12[C21D]
2011/0241,339 SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY, AND METHOD FOR PRODUCING SAID CONNECTIONAbandonedDec 01, 09Oct 06, 11[F16L, B23P, E21B]
2011/0070,457 High-Strength UOE Steel Pipe Excellent in Deformability and Low-Temperature Toughness of Heat Affected ZoneAbandonedSep 27, 10Mar 24, 11[B32B]
2011/0067,785 METHOD OF MANUFACTURING MARTENSITIC STAINLESS STEELAbandonedNov 23, 10Mar 24, 11[C21D]
2011/0053,741 CORONA ROLLER AND METHODS FOR PRODUCING A CORONA ROLLERAbandonedMar 24, 09Mar 03, 11[C23C, B05D, F16C]
2011/0041,661 Rotary Cutting Tool, Method of Cutting Billet for Manufacturing Seamless Pipe or Tube, and Method of Manufacturing Seamless Pipe or TubeAbandonedDec 15, 08Feb 24, 11[B26D, B23D, B21B]
2011/0023,569 Method for Producing Seamless PipeAbandonedSep 17, 10Feb 03, 11[B21B]
2011/0023,570 Method for Producing High-Alloy Seamless Steel PipeAbandonedSep 21, 10Feb 03, 11[B21B]
2011/0014,083 STAINLESS STEEL USED FOR OIL COUNTRY TUBULAR GOODSAbandonedSep 28, 10Jan 20, 11[C22C]
2011/0005,705 MOLD FLUX FOR CONTINUOUSLY CASTING STEEL AND METHOD OF CONTINUOUSLY CASTING STEEL USING THE SAMEAbandonedNov 16, 09Jan 13, 11[C22B, B22D]
7838171 Metal separator for fuel cell and its production methodExpiredOct 23, 02Nov 23, 10[H01M, B21C, B21D]
2010/0132,427 Cold Working Lubricant and Cold Working Method for Steel PipeAbandonedFeb 05, 10Jun 03, 10[B21D]
2010/0086,430 HEAT RESISTANT FERRITIC STEELAbandonedDec 04, 09Apr 08, 10[C22C]
2010/0077,819 METHOD OF MACHINING AN END PORTION OF A LONG TUBULAR MEMBERAbandonedSep 25, 09Apr 01, 10[B21B]
2010/0064,753 MANDREL MILL, OPERATING METHOD OF THE SAME AND PRODUCTION METHOD OF SEAMLESS PIPEAbandonedOct 24, 07Mar 18, 10[B21D, B21B]
2010/0065,166 STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING THE SAMEAbandonedOct 07, 09Mar 18, 10[C21D, C22C]

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