TREA

each blade being constituted by a surface enclosing an empty space

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  • CPC
  • B63H1/265
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63HMARINE PROPULSION OR STEERING B63H1/00Propulsive elements directly acting on water

Current Industry

B63H1/265each blade being constituted by a surface enclosing an empty space
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Propeller
    • Patent number 12,030,606
    • Issue date Jul 9, 2024
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Propeller
    • Patent number D1013605
    • Issue date Feb 6, 2024
    • Sharrow Engineering LLC
    • Gregory Sharrow
    • D12 - Transportation
  • Information Patent Grant

    Propeller
    • Patent number 11,649,026
    • Issue date May 16, 2023
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Propeller
    • Patent number 11,603,184
    • Issue date Mar 14, 2023
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Propeller
    • Patent number 11,273,892
    • Issue date Mar 15, 2022
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propeller
    • Patent number 9,926,058
    • Issue date Mar 27, 2018
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Submersible mixing propeller
    • Patent number 7,997,788
    • Issue date Aug 16, 2011
    • Midan Industries Ltd.
    • Jostein Bell
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Wind sail receptor
    • Patent number 7,309,213
    • Issue date Dec 18, 2007
    • Wind Sail Receptor, Inc.
    • Richard A. Steinke
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rotor with a split rotor blade
    • Patent number 6,736,600
    • Issue date May 18, 2004
    • Rudolf Bannasch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spinner with continuous 3-fold symmetry for multiple utilitarian, e...
    • Patent number 6,524,073
    • Issue date Feb 25, 2003
    • Hi-Q Products
    • Mamikon Mnatsakanian
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spinner with continuous 3-fold symmetry for multiple utilitarian, e...
    • Patent number 6,364,614
    • Issue date Apr 2, 2002
    • Hi-Q Products
    • Mamikon Mnatsakanian
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Three dimensional figure eight propeller/impeller blade apparatus
    • Patent number 6,099,256
    • Issue date Aug 8, 2000
    • David Silvano
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Blade apparatus
    • Patent number 5,890,875
    • Issue date Apr 6, 1999
    • David Silvano
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Wind-powered rotor
    • Patent number 5,269,647
    • Issue date Dec 14, 1993
    • Josef Moser
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propeller construction
    • Patent number 4,445,817
    • Issue date May 1, 1984
    • Richard J. Wethern
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3504990
    • Patent number 3,504,990
    • Issue date Apr 7, 1970
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2045383
    • Patent number 2,045,383
    • Issue date Jun 23, 1936
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1688639
    • Patent number 1,688,639
    • Issue date Oct 23, 1928
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1366836
    • Patent number 1,366,836
    • Issue date Jan 25, 1921
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1307106
    • Patent number 1,307,106
    • Issue date Jun 17, 1919
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPELLER
    • Publication number 20240336341
    • Publication date Oct 10, 2024
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER
    • Publication number 20230249793
    • Publication date Aug 10, 2023
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DUO-PROPELLERS AND SINGLE PROPELLERS
    • Publication number 20220340247
    • Publication date Oct 27, 2022
    • Sharrow Engineering LLC
    • Gregory C. Sharrow
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    PROPELLER
    • Publication number 20220135195
    • Publication date May 5, 2022
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROPELLER
    • Publication number 20180237122
    • Publication date Aug 23, 2018
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    PROPELLER
    • Publication number 20180186439
    • Publication date Jul 5, 2018
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROPELLER
    • Publication number 20170267323
    • Publication date Sep 21, 2017
    • Sharrow Engineering LLC
    • Gregory Charles Sharrow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Propeller
    • Publication number 20170218772
    • Publication date Aug 3, 2017
    • Sharrow Engineering, LLC
    • Gregory Charles Sharrow
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    PROPELLER
    • Publication number 20140161622
    • Publication date Jun 12, 2014
    • Gregory Charles Sharrow
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    SCREW PROPELLER (VARIANTS) AND THE INVOLUTE OF THE BLADES THEREOF
    • Publication number 20110299991
    • Publication date Dec 8, 2011
    • Andrei Leonidovich Shpadi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Submersible mixing propeller
    • Publication number 20090110559
    • Publication date Apr 30, 2009
    • Midan Industries Ltd.
    • Jostein Bell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Wind sail receptor
    • Publication number 20070104579
    • Publication date May 10, 2007
    • Richard A. Steinke
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Aqua / atmos propellor jet
    • Publication number 20030175120
    • Publication date Sep 18, 2003
    • Alexander Sasha St. Clair
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Spinner with continuous 3-fold symmetry for multiple utilitarian, e...
    • Publication number 20020067990
    • Publication date Jun 6, 2002
    • Mamikon Mnatsakanian
    • B44 - DECORATIVE ARTS