INTERWELL TECHNOLOGY AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1086
 
  
 
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
9784060 Junk catching deviceOct 29, 13Oct 10, 17[E21B]
9695668 Millable plugging deviceNov 04, 13Jul 04, 17[E21B]
9562413 Plugging deviceMay 31, 12Feb 07, 17[E21B]
9464498 Extrusion preventing supporting deviceMay 31, 12Oct 11, 16[F16L, E21B]
9297253 Inductive connectionJun 19, 12Mar 29, 16[E21B]
9291028 Plugging deviceNov 21, 11Mar 22, 16[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0083,677 SETTING AND RETRIEVAL DEVICEAbandonedApr 27, 12Mar 27, 14[E21B]
2013/0319,654 PLUGGING DEVICEAbandonedNov 21, 11Dec 05, 13[E21B]
2012/0126,482 TUBE SEALING DEVICE AND A SEALING ELEMENT FOR SUCH A DEVICEAbandonedJun 10, 10May 24, 12[E21B]

Top Inventors for This Owner

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