TDW DELAWARE, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 GENERAL2347
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 1741
 
  
 
B23B TURNING; BORING 547
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
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 291
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR265
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0246,667 System and Method Of Preventing Flow Blocking When Using An Automated Pig LauncherMay 15, 17Aug 31, 17[F16K, F16L, B08B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9880056 System and method for non-destructive, in situ, positive material identification of a pipeDec 09, 14Jan 30, 18[G01J, G01N]
9746088 Device for sealing pipelinesDec 30, 15Aug 29, 17[F16K, F16L]
9651190 System and method of preventing flow blocking when using an automated pig launcherJan 06, 16May 16, 17[F16L, B08B]
9551450 Pipeline pig signal trigger cavity sealFeb 01, 16Jan 24, 17[F16L, B08B, G01D, F16J]
9505040 Pipeline debris shearing deviceJul 27, 15Nov 29, 16[B08B]
9248477 Pipeline pig signal trigger cavity sealNov 06, 12Feb 02, 16[F16L, B08B, F16J]
9089884 Pipeline debris shearing deviceJul 20, 10Jul 28, 15[B08B]
9091382 Machine-actuated and removable safety closure with anti-rotation and machine-released holderApr 11, 12Jul 28, 15[B67B, F16L]
8650694 Speed regulated pipeline pigJul 03, 08Feb 18, 14[B08B]
8650695 Pipeline cleaning pig with self-energizing diagonally oriented scrapersJan 16, 09Feb 18, 14[B08B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0283,926 Foldable, Double-Block and Bleed Plugging ToolAbandonedMar 19, 13Sep 25, 14[F16K]
8316500 Bidirectional bristle pig with sliding collarExpiredDec 14, 09Nov 27, 12[B08B]
2011/0240,156 Double Block and Bleed Sandwich-Type ValveAbandonedApr 01, 10Oct 06, 11[F16K]
2011/0139,351 Method for Fast Cure of a Composite WrapAbandonedDec 14, 09Jun 16, 11[B65H, B32B]
2011/0120,499 Method and System for an Injectable Foam PigAbandonedNov 24, 09May 26, 11[B08B]
2011/0061,681 Pipeline Pig with Rupture DiscAbandonedSep 16, 09Mar 17, 11[B08B]
7699564 Self-contained keyhold weld fitting and method of useExpiredMay 02, 07Apr 20, 10[F16L]
2008/0273,934 Circular Cutter Having Improved Centering CharacteristicsAbandonedMay 02, 07Nov 06, 08[B23B]
7281543 Apparatus, systems and methods for plugging a high temperature pipeExpiredApr 30, 04Oct 16, 07[F16L]
2007/0023,096 Isolation tool for plugging the interior of a pipelineAbandonedJul 29, 05Feb 01, 07[F16L]
7056027 Bearing for a rotatable shaft subject to thermal expansionExpiredFeb 05, 04Jun 06, 06[F16C]
5520871 Method of manufacturing a spherical pigging deviceExpiredAug 18, 95May 28, 96[B29C]
5506505 Apparatus for remotely indicating pipeline pig including a sensor housing having surface engaging orthogonally disposed paramagnetic materials a solid state sensor and a flagExpiredMay 09, 94Apr 09, 96[G01N, G01R, G01V]
5466099 Cutter shell for forming holes of improved cylindricalityExpiredOct 12, 94Nov 14, 95[B23B]
5464496 Plastic pipe butt fusion machineExpiredMay 27, 94Nov 07, 95[B32B]
5460046 Method and apparatus for ultrasonic pipeline inspectionExpiredMay 19, 94Oct 24, 95[G01N]
5461354 Magnetic sphere for use in a pipelineExpiredJul 14, 94Oct 24, 95[B08B, H02F]
5450765 Apparatus for providing signal communication between the interior and exterior of a pipelineExpiredMar 01, 94Sep 19, 95[F16L]
5451128 Cutter tool having removable teethExpiredAug 08, 94Sep 19, 95[B23B]
5443095 Fluid blocking deviceExpiredAug 11, 94Aug 22, 95[F16L]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.