INSITUFORM (NETHERLANDS) B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6953306 Method of accurate trenchless installation of underground pipeJan 27, 04Oct 11, 05[E21D, F16L]
5167901 Method of everting a tubeFeb 25, 92Dec 01, 92[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0113,489 Fiber reinforced cured in place liner for lining an existing conduit and method of manufactureAbandonedDec 13, 01Jun 19, 03[B32B]
5853508 Wear resistant extruded aluminium alloy with a high resistance to corrosionExpiredFeb 13, 97Dec 29, 98[C22C]
5656117 Method of lining passageways by applying a pre-liner sleeve and hardenable compositionExpiredOct 17, 94Aug 12, 97[B29C]
5577864 Apparatus relating to the linings of pipelines and passagewaysExpiredJun 23, 94Nov 26, 96[E03F]
D373408 Collar for a pipe inletExpiredSep 18, 95Sep 03, 96[]
5510078 Method of lining pipelines and passagewaysExpiredJul 01, 94Apr 23, 96[B29C]
5494118 Placement of pipes in the groundExpiredJun 30, 94Feb 27, 96[E21B]
5409561 Lining of passagewaysExpiredJul 06, 93Apr 25, 95[B29C]
5384086 Lining of pipelines or passagewaysExpiredJun 29, 92Jan 24, 95[F16L, B29C]
5374174 Apparatus for/installing a liner within a service pipe or the likeExpiredMay 17, 93Dec 20, 94[B29C]
5358359 Apparatus for everting a tubeExpiredApr 30, 93Oct 25, 94[F16L]
5172730 Two-wall leakage detection system for a pipeExpiredFeb 07, 92Dec 22, 92[F16L]
5153718 Cutting apparatus with viewerExpiredNov 16, 90Oct 06, 92[H06N]
5150989 Method and apparatus for locating a service pipe outlet transversely connected to a lined main pipeExpiredJul 09, 91Sep 29, 92[F16L]
5044824 Method and apparatus for locating a service pipe outlet transversely connected to a lined main pipeExpiredMay 01, 90Sep 03, 91[E03F]
4980116 Lining of pipelines and passagewaysExpiredFeb 10, 89Dec 25, 90[B29C]
4901424 Method of forming an end seal for a pipe linerExpiredJul 26, 88Feb 20, 90[B23P, B29C]
4897135 Method of reconstructing pipe systems using fiberglass laminatesExpiredDec 29, 87Jan 30, 90[B32B]
4819721 Remotely controlled articulatable hydraulic cutter apparatusExpiredJun 09, 87Apr 11, 89[E03F]
4786345 Method of lining a passagewayExpiredJan 28, 87Nov 22, 88[B32B]

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