using rigid floats

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of governing the elevation, attitude and structural integrit...

    • Patent number 10,655,756
    • Issue date May 19, 2020
    • Michael W. N. Wilson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Subsea system for the installation, suspension and removal of produ...

    • Patent number 9,863,110
    • Issue date Jan 9, 2018
    • ExxonMobil Upstream Research Company
    • Zhen Li
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of governing the elevation, attitude and structural integrit...

    • Patent number 9,797,525
    • Issue date Oct 24, 2017
    • Ecosse Subsea Systems, Ltd.
    • Michael W. N. Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Underwater crane

    • Patent number 9,290,248
    • Issue date Mar 22, 2016
    • Pei Wen Chung
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Subsea structure installation or removal

    • Patent number 8,622,137
    • Issue date Jan 7, 2014
    • Shell Oil Company
    • William Scott Childres
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Floatation device

    • Patent number 7,841,917
    • Issue date Nov 30, 2010
    • Deep Sea Recovery Ltd
    • Philip Anthony Pritchard
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Floating lowering and lifting device

    • Patent number 7,481,173
    • Issue date Jan 27, 2009
    • SBM-Imodco, Inc.
    • Jack Pollack
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Floating lowering and lifting device

    • Patent number 7,311,469
    • Issue date Dec 25, 2007
    • Single Buoy Moorings Inc.
    • Jack Pollack
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rescue ship for disabled vessels, vessels rescue method, and use of...

    • Patent number 7,225,750
    • Issue date Jun 5, 2007
    • Serge Menard
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Device for transporting loads under water and usable as a lifting p...

    • Patent number 6,575,105
    • Issue date Jun 10, 2003
    • Giuseppe Zingale
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Composite buoyancy module with foam core

    • Patent number 6,402,431
    • Issue date Jun 11, 2002
    • Edo Corporation, Fiber Science Division
    • Randall W. Nish
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method for lifting a sea platform from the substructure

    • Patent number 6,132,143
    • Issue date Oct 17, 2000
    • Allseas Group S.A.
    • Robert Paul Hovinga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Submerged weight retrieval device

    • Patent number 5,373,801
    • Issue date Dec 20, 1994
    • W. James Spickelmire
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater salvage apparatus

    • Patent number 5,251,558
    • Issue date Oct 12, 1993
    • Ward J. Bekins
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Dual buoyancy device

    • Patent number 4,286,539
    • Issue date Sep 1, 1981
    • Joseph Pignone
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Steel boat hull salvaging assembly

    • Patent number 4,051,797
    • Issue date Oct 4, 1977
    • Erich Hausmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3812922

    • Patent number 3,812,922
    • Issue date May 28, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3782317

    • Patent number 3,782,317
    • Issue date Jan 1, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3730122

    • Patent number 3,730,122
    • Issue date May 1, 1973
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3702597

    • Patent number 3,702,597
    • Issue date Nov 14, 1972
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3556034

    • Patent number 3,556,034
    • Issue date Jan 19, 1971
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3523514

    • Patent number 3,523,514
    • Issue date Aug 11, 1970
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3486475

    • Patent number 3,486,475
    • Issue date Dec 30, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3472191

    • Patent number 3,472,191
    • Issue date Oct 14, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3429286

    • Patent number 3,429,286
    • Issue date Feb 25, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3263638

    • Patent number 3,263,638
    • Issue date Aug 2, 1966
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3149599

    • Patent number 3,149,599
    • Issue date Sep 22, 1964
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3123036

    • Patent number 3,123,036
    • Issue date Mar 3, 1964
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2987026

    • Patent number 2,987,026
    • Issue date Jun 6, 1961
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2723153

    • Patent number 2,723,153
    • Issue date Nov 8, 1955
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents