VALLOUREC DEUTSCHLAND GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 527
 
  
 
C22C ALLOYS 369
 
  
 
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
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
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 MATERIAL120
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
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 192

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0216,896 METHOD FOR PRODUCING HOT-ROLLED SEAMLESS PIPES HAVING THICKENED ENDSJul 28, 15Aug 03, 17[B21B]
2016/0362,759 METHOD FOR PRODUCING HOT-ROLLED SEAMLESS PIPES FROM TRANSFORMABLE STEEL, IN PARTICULAR FOR PIPELINES FOR DEEP-WATER APPLICATIONS, AND CORRESPONDING PIPESFeb 23, 15Dec 15, 16[F16L, B23K, C21D, C22C]
2012/0197,594 METHOD FOR FILTERING MEASUREMENT SIGNALSJun 23, 10Aug 02, 12[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9718116 Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded stateJun 26, 08Aug 01, 17[B21K, B21J]
9663916 Foundation structure of an offshore plant, in particular an offshore wind turbine, which foundation structure is to be installed at a low noise level, and installation method thereforFeb 01, 13May 30, 17[E02D]
9381554 Method for producing seamless hot-rolled pipes in continuous pipe rolling millsSep 19, 11Jul 05, 16[B21B]
9341297 Closure element for pipe endsJul 20, 12May 17, 16[F16L]
9322805 Leakage flux probe for non-destructive leakage flux-testing of bodies consisting of magnetisable materialFeb 22, 12Apr 26, 16[G01N]
9248483 Method and device for the optimized circulation of rods in the production of a seamlessly hot-fabricated steel pipe according to the continuous pipe methodOct 25, 10Feb 02, 16[B21B]
9187900 Connection arrangement from hollow steel sections which are subject to axial pressureDec 03, 10Nov 17, 15[F16B, E04C]
9080230 Steel alloy for ferritic steel having excellent creep strength and oxidation resistance at elevated usage temperaturesJul 03, 09Jul 14, 15[C22C]
9056344 Method for producing hot rolled hollow sections having a rectangular cross-section and small edge radiiAug 12, 10Jun 16, 15[B21C, B21D, B66C]
8941376 Method for automated measurement of the residual magnetic field strength of magnetized ferromagnetic workpiecesNov 18, 09Jan 27, 15[G01N, G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0158,699 METHOD FOR MONITORING THE MANUFACTURING PROCESS OF HOT-MANUFACTURED TUBES MADE FROM STEELAbandonedDec 10, 12Jun 20, 13[G01B, B21B]
2013/0119,979 LEAKAGE FLUX PROBE FOR NON-DESTRUCTIVE LEAKAGE FLUX-TESTING OF BODIES CONSISTING OF MAGNETIZABLE MATERIALAbandonedNov 14, 12May 16, 13[G01N]

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