with helicoidal foils projecting from outside surfaces of floating rotatable bodies

Industry

  • CPC
  • B63H2001/125
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hetero-stiffness robotic device

    • Patent number 11,685,491
    • Issue date Jun 27, 2023
    • City University of Hong Kong
    • Yajing Shen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Unmanned undersand vehicle

    • Patent number 11,498,652
    • Issue date Nov 15, 2022
    • United States of America as represented by the Secretary of the Navy
    • Nghia X. Tran
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pipe-inspection device propelled by an Archimedes screw

    • Patent number 10,371,306
    • Issue date Aug 6, 2019
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Florent Souvestre
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water turbine propeller

    • Patent number 10,099,761
    • Issue date Oct 16, 2018
    • Richard Hayman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw drive vehicle

    • Patent number 7,255,618
    • Issue date Aug 14, 2007
    • Mattel, Inc.
    • Vladimir Leonov
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Screw drive vehicle

    • Patent number 6,966,807
    • Issue date Nov 22, 2005
    • Mattel, Inc.
    • Vladimir Leonov
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Boat

    • Patent number 4,867,716
    • Issue date Sep 19, 1989
    • Douglas F. McFarland
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2755867

    • Patent number 2,755,867
    • Issue date Jul 24, 1956
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1853890

    • Patent number 1,853,890
    • Issue date Apr 12, 1932
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1646611

    • Patent number 1,646,611
    • Issue date Oct 25, 1927
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1458600

    • Patent number 1,458,600
    • Issue date Jun 12, 1923
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1296646

    • Patent number 1,296,646
    • Issue date Mar 11, 1919
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    MODIFIED VARIABLE HELIX CYLINDERS AND PROPELLER AND NOZZLE USING SAME

    • Publication number 20240383593
    • Publication date Nov 21, 2024
    • Byung Jin KIM
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    HETERO-STIFFNESS ROBOTIC DEVICE

    • Publication number 20220169351
    • Publication date Jun 2, 2022
    • City University of Hong Kong
    • Yajing SHEN
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Unmanned Undersand Vehicle

    • Publication number 20200338943
    • Publication date Oct 29, 2020
    • United States of America as represented by the Secretary of the Navy
    • Nghia X. Tran
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Water Turbine Propeller

    • Publication number 20140161615
    • Publication date Jun 12, 2014
    • Richard Hayman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Screw drive vehicle

    • Publication number 20060160442
    • Publication date Jul 20, 2006
    • Mattel, Inc.
    • Vladimir Leonov
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Screw drive vehicle

    • Publication number 20050118903
    • Publication date Jun 2, 2005
    • Vladimir Leonov
    • B60 - VEHICLES IN GENERAL