NSCT PREMIUM TUBULARS B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6176524 Oil well pipe threaded jointJul 30, 96Jan 23, 01[F16L]
6027145 Joint for steel pipe having high galling resistance and surface treatment method thereofMay 23, 97Feb 22, 00[F16L]
5236230 Coupling assemblyMay 09, 91Aug 17, 93[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4830411 Threaded joint for oil-well pipeExpiredFeb 12, 88May 16, 89[F16L]

Top Inventors for This Owner

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