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Subsea 7 Limited patents

Recent patent applications related to Subsea 7 Limited. Subsea 7 Limited is listed as an Agent/Assignee. Note: Subsea 7 Limited may have other listings under different names/spellings. We're not affiliated with Subsea 7 Limited, we're just tracking patents.

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Date Subsea 7 Limited patents (updated weekly) - BOOKMARK this page
05/25/17Towable subsea oil and gas production systems
04/27/17Subsea hosting of unmanned underwater vehicles
03/16/17Transportation and installation of elongate subsea elements
02/23/17Subsea replaceable fuse assembly
02/16/17Method of and system for coating a field joint of a pipe
11/03/16Transmission of power underwater
10/13/16Apparatus and techniques for coating pipeline field joints
09/29/16Techniques for coating pipes
09/15/16Tools and sensors deployed by unmanned underwater vehicles
09/15/16Connection and disconnection of hydraulic equipment in hyperbaric environments
12/31/15Improvements relating to abandonment and recovery of pipelines
09/03/15Relating to buoyancy-supported risers
03/26/15Launch and recovery techniques for submersible vehicles and other payloads
01/01/15Tensioning and connector systems for tethers
12/25/14Connections for subsea pipe-in-pipe structures
12/18/14Floatable spoolbase with intermediate carousel storage
11/21/13Method of installing a buoy and tensioning a buoy to an anchoring location
05/30/13Welding a first to a second tubular, the tubulars comprising a corrosion resistant alloy on an internal face thereof
05/30/13Spring loaded j bar t handle
06/14/12Method of connecting a flexible riser to an upper riser assembly
06/16/11Method of using sacrificial pipe string
08/19/10Protection system and method
04/16/09Apparatus and operating autonomous underwater vehicles

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Subsea 7 Limited in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Subsea 7 Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by