SUMITOMO (SEI) STEEL WIRE CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 497
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS425
 
  
 
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 MATERIAL318
 
  
 
C22C ALLOYS 369
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 323
 
  
 
B60C VEHICLE TYRES 248
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
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 243
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 249
 
  
 
D07B ROPES OR CABLES IN GENERAL 216

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0360,309 ELECTRODE WIRE FOR WIRE ELECTRIC DISCHARGE MACHINING, AND METHOD FOR PRODUCING SAMESep 02, 14Dec 17, 15[B23H, B21C, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849531 Electrode wire for wire electric discharge machining, and method for producing sameSep 02, 14Dec 26, 17[C23C, B23H, B21C, C22C]
9169403 Powder coating composition for PC strand coating, coating method, and coating filmAug 22, 08Oct 27, 15[B05D, C08G, C09D, D07B, C08L, D02G]
8833419 Metal cord, rubber-cord complex and pneumatic tire using the sameFeb 15, 12Sep 16, 14[C25D, D07B, B60C]
8833420 Metal cord, rubber-cord complex and pneumatic tire using the sameFeb 17, 12Sep 16, 14[C23C, C25D, D07B, B60C]
8308878 Magnesium-based alloy wire and method of its manufactureMay 16, 02Nov 13, 12[C22C]
8080120 Method and apparatus of manufacturing annular concentric stranded bead cordDec 11, 07Dec 20, 11[B29D]
7886490 StrandJan 28, 08Feb 15, 11[E04C]
7861507 High-strength prestressing strand, method for manufacturing the same, and concrete construction using the sameFeb 21, 07Jan 04, 11[D02G]
7775028 Annular metal cord and endless metal beltNov 09, 06Aug 17, 10[F16G]
7735307 Annular concentric-lay bead cordJul 01, 05Jun 15, 10[D02G]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0004,052 COPPER ALLOY AND COPPER ALLOY WIREAbandonedDec 28, 12Jan 01, 15[H01B]
2009/0293,998 Oil-Tempered Wire and Method of Producing the SameAbandonedJul 27, 06Dec 03, 09[C21D, C22C, B32B]
2009/0288,747 Metal Cord, Rubber-Cord Complex and Pneumatic Tire Using the SameAbandonedNov 30, 06Nov 26, 09[C25D, B60C, B32B]
2009/0260,735 BEAD CORD AND VEHICLE TIREAbandonedApr 02, 07Oct 22, 09[B60C]
2009/0258,228 STEEL WIRE FOR SPRINGAbandonedDec 05, 06Oct 15, 09[F16F, B32B]
2009/0205,741 CONNECTION METHOD OF METAL LINEAR ELEMENT AND CONNECTION DEVICE OF METAL LINEAR ELEMENTAbandonedJan 10, 08Aug 20, 09[B21F]
2009/0133,798 PROCESS FOR PRODUCING WIRE FOR BEAD CORD, BEAD CORD, AND VEHICLE TIREAbandonedApr 16, 07May 28, 09[B60C]
2009/0136,697 ANNULAR METAL CORD, ENDLESS METAL BELT, AND METHOD OF PRODUCING ANNULAR METAL CORDAbandonedSep 14, 07May 28, 09[B32B]
2009/0088,278 ANNULAR METAL CORD, ENDLESS METAL BELT, AND ANNULAR METAL CORD MANUFACTURING METHODAbandonedSep 05, 07Apr 02, 09[D07B, B21F, B21C, F16G]
2009/0025,846 Metal Cord, Rubber-Cord Complex and Pneumatic Tire Using the SameAbandonedNov 30, 06Jan 29, 09[B60C]
2009/0008,018 Annular concentric-lay bead cord and method of manufacturing the sameAbandonedMay 31, 06Jan 08, 09[B05D, B29D, B60C]
2008/0277,040 Connector For A Wrap Wire Of A Bead CordAbandonedJun 27, 06Nov 13, 08[B23P, B60C]
2008/0271,824 Spring Steel WireAbandonedFeb 04, 05Nov 06, 08[C21D, C22C]
2008/0087,369 Method And Apparatus For Forming Annular Concentric-Lay Bead CordAbandonedSep 14, 05Apr 17, 08[B29D]
2007/0082,223 Stainless steel wire, spring and method of manufacturing the springAbandonedOct 28, 04Apr 12, 07[C22C, B32B]
2007/0023,114 MAGNESIUM-BASED ALLOY WIRE AND METHOD OF ITS MANUFACTUREAbandonedSep 07, 06Feb 01, 07[C22F]
2005/0208,324 Manesium base alloy tube and method for manufacture thereofAbandonedSep 03, 04Sep 22, 05[B32B]
5189720 Method for manufacturing steel wire material for reinforcing optical fiberExpiredApr 02, 90Feb 23, 93[C23F]
4938811 Steel wire for a spring and method for the production thereofExpiredOct 19, 88Jul 03, 90[C21D]

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