Improved propeller design

Patents Grantslast 30 patents

  • 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

    Device for improving the water influx towards a propeller of a wate...

    • Patent number 10,005,530
    • Issue date Jun 26, 2018
    • becker marine systems GmbH & Co. KG
    • Dirk Lehmann
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    High efficiency propeller blade with increased pressure side surface

    • Patent number 9,458,722
    • Issue date Oct 4, 2016
    • Osman Küçük
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Boat stabilizer, boat motor and related method

    • Patent number 8,302,549
    • Issue date Nov 6, 2012
    • Marine Dynamics, Inc.
    • Steven W. Templeman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Contra-rotating propeller supported on rudder horn of ship

    • Patent number 8,192,240
    • Issue date Jun 5, 2012
    • Samsung Heavy Ind. Co., Ltd.
    • Soon Ho Choi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Wind turbine rotor blade joint

    • Patent number 8,172,539
    • Issue date May 8, 2012
    • General Electric Company
    • Dirk Jan Kootstra
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Thrust fin for ships

    • Patent number 7,806,067
    • Issue date Oct 5, 2010
    • Hyundai Heavy Industries Co., Ltd.
    • Keh-Sik Min
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Screw shaft turbine compressor

    • Patent number 7,788,896
    • Issue date Sep 7, 2010
    • John Jackson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    High efficiency ceiling fan

    • Patent number 7,131,819
    • Issue date Nov 7, 2006
    • Hunter Fan Company
    • Gregory Michael Bird
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wake absorber

    • Patent number 6,935,263
    • Issue date Aug 30, 2005
    • The United States of America as represented by the Secretary of the Navy
    • Promode R. Bandyopadhyay
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    ATTACHED DUCT PROPELLER SYSTEM

    • Publication number 20140169970
    • Publication date Jun 19, 2014
    • Michael A. Celentano
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • 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

    HIGH EFFICIENCY PROPELLER BLADE WITH INCREASED PRESSURE SIDE SURFACE

    • Publication number 20130287582
    • Publication date Oct 31, 2013
    • Osman Küçük
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUXILIARY MARINE VESSEL PROPULSION SYSTEM

    • Publication number 20120083172
    • Publication date Apr 5, 2012
    • Ahmed Abdulrahman A. AL BABTAIN
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    WIND TURBINE ROTOR BLADE JOINT

    • Publication number 20110299995
    • Publication date Dec 8, 2011
    • GENERAL ELECTRIC COMPANY
    • Dirk Jan Kootstra
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONTRA-ROTATING PROPELLER SUPPORTED ON RUDDER HORN OF SHIP

    • Publication number 20100178817
    • Publication date Jul 15, 2010
    • Samsung Heavy Ind. Co., Ltd.
    • Soon Ho Choi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Boat Stabilizer, Boat Motor and Related Method

    • Publication number 20090314195
    • Publication date Dec 24, 2009
    • Steven W Templeman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Screw Shaft Turbine Compressor

    • Publication number 20090007539
    • Publication date Jan 8, 2009
    • John Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Thrust Fin for Ships

    • Publication number 20080066669
    • Publication date Mar 20, 2008
    • Keh-Sik Min
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    High efficiency ceiling fan

    • Publication number 20060115361
    • Publication date Jun 1, 2006
    • Gregory Michael Bird
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High efficiency ceiling fan

    • Publication number 20050002791
    • Publication date Jan 6, 2005
    • Gregory M. Bird
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...