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  • E02F3/8875
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EFIXED CONSTRUCTIONS E02Hydraulic engineering E02FDREDGING SOIL-SHIFTING E02F3/00Dredgers Soil-shifting machines

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Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dredging method and apparatus
    • Patent number 11,578,472
    • Issue date Feb 14, 2023
    • Harwich Haven Authority
    • Jeremy David Warner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sludge harvester improvements
    • Patent number 11,229,861
    • Issue date Jan 25, 2022
    • AIRRAT PTY LTD
    • Ian Bradley Nielsen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Decoupled seafloor mining system
    • Patent number 11,199,090
    • Issue date Dec 14, 2021
    • NAUTILUS MINERALS SINGAPORE PTE LTD
    • John Michael Parianos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Autonomous vertically-adjustable dredge
    • Patent number 10,794,040
    • Issue date Oct 6, 2020
    • Jeremy Leonard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Decoupled seafloor mining system
    • Patent number 10,428,653
    • Issue date Oct 1, 2019
    • Nautilius Minerals Singapore Pte Ltd
    • John Michael Parianos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tailing deposit tool
    • Patent number 10,260,344
    • Issue date Apr 16, 2019
    • IHC Holland IE B.V.
    • Johannes Bartholomeus Van Doesburg
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drag head and trailing suction hopper dredger
    • Patent number 9,222,238
    • Issue date Dec 29, 2015
    • IHC Holland IE B.V.
    • Serge Wezemer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of dredging a pond
    • Patent number 8,935,863
    • Issue date Jan 20, 2015
    • Jeremy Leonard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Underwater excavation apparatus
    • Patent number 8,522,460
    • Issue date Sep 3, 2013
    • Rotech Holdings Limited
    • Donald Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dredging apparatus
    • Patent number 8,127,474
    • Issue date Mar 6, 2012
    • Richard John Phillips
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for collecting and/or removing sludge
    • Patent number 7,754,073
    • Issue date Jul 13, 2010
    • Ultra Aquatic Technology Pty Ltd
    • Ian Bradley Nielsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sludge harvester for removing sludge from sludge ponds
    • Patent number 7,181,871
    • Issue date Feb 27, 2007
    • Crystal Park Technologies, LLC
    • Larry P. Sower
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Device for removing sludge from the bottom of a lagoon
    • Patent number 6,584,709
    • Issue date Jul 1, 2003
    • The United States of America as represented by the Secretary of the Army
    • Courtland James Martel
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and method for towing a shellfish dredge
    • Patent number 6,561,114
    • Issue date May 13, 2003
    • Arthur R. Myers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Dredging apparatus
    • Patent number 6,374,519
    • Issue date Apr 23, 2002
    • Seabed Impellex Levelling and Trenching Limited
    • Robert Beaumont
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Jet agitation dredging system
    • Patent number 5,970,635
    • Issue date Oct 26, 1999
    • Daryl Wilmoth
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System for collecting and conveying undersea mineral resources
    • Patent number 4,503,629
    • Issue date Mar 12, 1985
    • Masaaki Uchida
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System for removing sludge from dam reservoir
    • Patent number 4,343,696
    • Issue date Aug 10, 1982
    • Pai-Yen Hung
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for deep sea mining
    • Patent number 4,141,159
    • Issue date Feb 27, 1979
    • Summa Corporation
    • Wilford V. Morris
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sea sled for entrenching pipe
    • Patent number 4,112,695
    • Issue date Sep 12, 1978
    • Santa Fe International Corp.
    • Nuke Ming Chang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sea sled tow line vector system
    • Patent number 4,106,335
    • Issue date Aug 15, 1978
    • Santa Fe International Corporation
    • Harry H. Shatto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3783535
    • Patent number 3,783,535
    • Issue date Jan 8, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3697134
    • Patent number 3,697,134
    • Issue date Oct 10, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3693272
    • Patent number 3,693,272
    • Issue date Sep 26, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3412862
    • Patent number 3,412,862
    • Issue date Nov 26, 1968
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3310894
    • Patent number 3,310,894
    • Issue date Mar 28, 1967
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3248812
    • Patent number 3,248,812
    • Issue date May 3, 1966
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1985401
    • Patent number 1,985,401
    • Issue date Dec 25, 1934
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1502660
    • Patent number 1,502,660
    • Issue date Jul 29, 1924
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DREDGING METHOD AND APPARATUS
    • Publication number 20220267989
    • Publication date Aug 25, 2022
    • Harwich Haven Authority
    • Jeremy David Warner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Decoupled Seafloor Mining System
    • Publication number 20200109628
    • Publication date Apr 9, 2020
    • Nautilus Minerals Singapore Pte Ltd
    • John Michael Parianos
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    AUTONOMOUS VERTICALLY-ADJUSTABLE DREDGE
    • Publication number 20190345687
    • Publication date Nov 14, 2019
    • Jeremy Leonard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Decoupled Seafloor Mining System
    • Publication number 20170122102
    • Publication date May 4, 2017
    • Nautilus Minerals Singapore Pte Ltd
    • John Michael Parianos
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Method and Apparatus for Underwater Dredging
    • Publication number 20140345170
    • Publication date Nov 27, 2014
    • Hunter Southerland
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRAG HEAD AND TRAILING SUCTION HOPPER DREDGER
    • Publication number 20140190044
    • Publication date Jul 10, 2014
    • IHC Holland IE B.V.
    • Serge Wezemer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD OF DREDGING A POND
    • Publication number 20140026449
    • Publication date Jan 30, 2014
    • Jeremy Leonard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MUD/SLUDGE REMOVING DEVICE
    • Publication number 20120216435
    • Publication date Aug 30, 2012
    • Chan-Hui Wen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLUDGE EXTRACTION APPARATUS AND METHOD
    • Publication number 20120125441
    • Publication date May 24, 2012
    • TYCO FLOW SERVICES AG
    • Mark Krohn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    UNDERWATER EXCAVATION APPARATUS
    • Publication number 20110056098
    • Publication date Mar 10, 2011
    • ROTECH HOLDINGS LIMITED
    • Donald Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DREDGING APPARATUS
    • Publication number 20110042284
    • Publication date Feb 24, 2011
    • RICHARD JOHN PHILLIPS
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DREDGING APPARATUS
    • Publication number 20100011627
    • Publication date Jan 21, 2010
    • RICHARD JOHN PHILLIPS
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Method and Apparatus for Collecting and/or Removing Sludge
    • Publication number 20090026131
    • Publication date Jan 29, 2009
    • Ian Bradley Nielsen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Sludge harvester for removing sludge from sludge ponds
    • Publication number 20050211637
    • Publication date Sep 29, 2005
    • Larry P. Sower
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    System and method for towing a shellfish dredge
    • Publication number 20030061978
    • Publication date Apr 3, 2003
    • Arthur R. Myers
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Dredging and scouring
    • Publication number 20030041483
    • Publication date Mar 6, 2003
    • John Redding
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Device for removing sludge from the bottom of a lagoon
    • Publication number 20020184797
    • Publication date Dec 12, 2002
    • The United States Government as represented by the Secretary of the Army
    • Courtland James Mertel, Jr.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING