STREAM-FLO INDUSTRIES LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 3661
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9243469 Blowout preventer and ramsJun 20, 14Jan 26, 16[E21B]
8960276 Wellhead seal device to seal casingSep 21, 11Feb 24, 15[E21B]
8807516 Blowout preventer with rope packing sealDec 14, 10Aug 19, 14[E21B]
8783643 Blowout preventer and ramsMay 16, 12Jul 22, 14[E21B]
8602458 Wellhead pipe couplingAug 13, 10Dec 10, 13[F16L]
8561684 Down-hole actuation device storage apparatus and method for launchingAug 20, 12Oct 22, 13[E21B]
8490706 Casing head connectorAug 24, 10Jul 23, 13[E21B]
8403057 Wellhead connectionAug 17, 10Mar 26, 13[E21B]
8297366 Installable load shoulder for a wellheadApr 16, 10Oct 30, 12[E21B]
8256514 Down-hole actuation device storage apparatus and method for launchingJul 23, 09Sep 04, 12[E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0223,661 SPLIT NON-WELDED CASING CAP FOR HIGH TEMPERATURE SERVICEAbandonedMar 06, 09Sep 10, 09[E21B]
7275591 Tubing hanger with ball valve in production stringExpiredSep 14, 05Oct 02, 07[E21B]
6625568 Sound-based vessel cleaner inspectionExpiredOct 23, 01Sep 23, 03[G01M]

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