Assignee
ALLSEAS GROUP SA
CH14 patents
Top patents by PatentIndex Score
US5823712AOct 20, 1998
Method and installation for laying a pipeline on a surface located under water
ALLSEAS GROUP SA64 citations94
US5797702AAug 25, 1998
Installation for laying a pipeline on a floor located under water, bearing means and terminal
ALLSEAS GROUP SA48 citations88
US6171028B1Jan 9, 2001
Device and method for lifting a sea-going structure, for instance a drilling platform
ALLSEAS GROUP SA35 citations87
US5575590ANov 19, 1996
Installation for laying a pipeline on a floor located under water, bearing means and terminal
ALLSEAS GROUP SA51 citations87
US6737601B1May 18, 2004
Method and device for welding together two bodies
ALLSEAS GROUP SA19 citations86
US6439807B1Aug 27, 2002
Method and apparatus for underwater connection of pipe pieces and bolt therefor
ALLSEAS GROUP SA39 citations85
US5829919ANov 3, 1998
Method and installation for removing a superstructure
ALLSEAS GROUP SA44 citations81
US5944248AAug 31, 1999
Apparatus for processing curved surfaces
ALLSEAS GROUP SA19 citations71
US6390731B1May 21, 2002
Apparatus for laying a pipeline in deep water
ALLSEAS GROUP SA7 citations68
US6260252B1Jul 17, 2001
Method and apparatus for assembling or disassembling an installation present on a seabed
ALLSEAS GROUP SA14 citations66
US6132143AOct 17, 2000
Method for lifting a sea platform from the substructure
ALLSEAS GROUP SA14 citations63
US6715963B2Apr 6, 2004
Device and method for laying a pipeline on a seabed
ALLSEAS GROUP SA7 citations58
US7621697B2Nov 24, 2009
Abandonment and recovery system and method, and cable connector
ALLSEAS GROUP SA4 citations50
US9796036B2Oct 24, 2017
Guide device for welding curvilinear pipe surfaces
ALLSEAS GROUP SA0 citations45