having shield means on one side of the rotor

Patents Grantslast 30 patents

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    Wind power generation device

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    • Akinori Satou
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    Vertical axis wind turbine structure

    • Patent number 10,823,140
    • Issue date Nov 3, 2020
    • Linton K. Samarasinha
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    Vortex windmill

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    • Issue date Jun 30, 2020
    • James C. Einarsen
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    Control apparatus and method for variable renewable energy

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    • Kyung Soo Han
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    Fluid turbine systems

    • Patent number 10,669,985
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    • CALIFORNIA ENERGY & POWER
    • William DeRuyter
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    Negative-pressure suction-type fluid-driving dynamical machine

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    • Issue date May 5, 2020
    • Zijie Wang
    • B60 - VEHICLES IN GENERAL
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    Twin M-VAWT

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    System comprising a vertical turbine with flow guides

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    • Jurijs Kiselovs
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    Renewable energy marine hydrokinetic or wind turbine

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    • Issue date Mar 6, 2018
    • Differential Dynamics Corporation
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    Vertical-axis wind turbine with protective screen

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    • Aurelio Izquierdo Gonzalez
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    Tool and method for scarfing a rotor blade segment

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    • Stephen Bertram Johnson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Marine hydrokinetic turbine

    • Patent number 9,476,401
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    • Differential Dynamics Corporation
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    Dual wind energy power enhancer system

    • Patent number 9,273,665
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    • Brett C Krippene
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    Moment of inertia system for producing energy through the action of...

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    • Glenn L. Beane
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    Horizontal wind powered turbine

    • Patent number 8,840,360
    • Issue date Sep 23, 2014
    • Réjean Quintal
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    System and method for extracting power from fluid using a Tesla-typ...

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    Turbine assembly

    • Patent number 8,786,123
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    • Revoluter Limited
    • Eric Bannister
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    Wind power generator

    • Patent number 8,643,205
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    • Mu Il Lee
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    Blade configurations for wind power converting apparatus

    • Patent number 8,624,423
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    • Young-Dae Ju
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    Directed force turbine device

    • Patent number 8,591,170
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    Continuous motion fluid flow torque generator

    • Patent number 8,546,966
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    • Miguel Radhames Santos
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    Maritime device for producing electric power

    • Patent number 8,350,395
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    Fluid turbine systems

    • Patent number 8,297,910
    • Issue date Oct 30, 2012
    • California Energy & Power
    • William DeRuyter
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    Vertical axis windmill

    • Patent number 8,118,537
    • Issue date Feb 21, 2012
    • Nicholas Tutt
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    Vertical axis variable geometry wind energy collection system

    • Patent number 8,004,101
    • Issue date Aug 23, 2011
    • Michael Scott Aaron
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    Three-vaned drag-type wind turbine

    • Patent number 7,896,608
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    • Circle Wind Corp.
    • Art Whitworth
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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    Wind turbine assembly

    • Patent number 7,887,283
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    • James Michael Mongan
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    Fluid turbine systems

    • Patent number 7,744,338
    • Issue date Jun 29, 2010
    • California Energy & Power
    • William DeRuyter
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  • Information Patent Grant

    Generator

    • Patent number 7,358,623
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    • Intec Power Holdings Limited
    • Malcolm Colin Richards
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Patents Applicationslast 30 patents

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    FLUID TURBINE SYSTEMS

    • Publication number 20230250797
    • Publication date Aug 10, 2023
    • CALIFORNIA ENERGY & POWER
    • William DeRuyter
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    FLUID TURBINE SYSTEMS

    • Publication number 20200362813
    • Publication date Nov 19, 2020
    • CALIFORNIA ENERGY & POWER
    • William DeRuyter
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    Twin M-VAWT

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    • George Pul
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    FLUID TURBINE SYSTEMS

    • Publication number 20180038345
    • Publication date Feb 8, 2018
    • California Energy & Power
    • William DeRuyter
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    SOLAR LIGHT WITH WIND TURBINE GENERATOR

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    Vertical Axis Wind Turbine Structure

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    WIND TURBINE FOR ELECTRIC VEHICLE

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    • Gevorg Serezaevih Noroian
    • B60 - VEHICLES IN GENERAL
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    FLUID TURBINE SYSTEMS

    • Publication number 20150147163
    • Publication date May 28, 2015
    • CALIFORNIA ENERGY & POWER
    • William DeRuyter
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    TOOL AND METHOD FOR SCARFING A ROTOR BLADE SEGMENT

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    • GENERAL ELECTRIC COMPANY
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    Moment of Inertia System for Producing Energy Through the Action of...

    • Publication number 20140035288
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    INTEGRATED HYBRID GENERATOR

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    • B60 - VEHICLES IN GENERAL
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    Horizontal Wind Power Turbine

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    FLUID TURBINE SYSTEMS

    • Publication number 20130142619
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    • California Energy & Power
    • William DeRuyter
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    WIND POWER GENERATOR

    • Publication number 20130099498
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    • Mu Il Lee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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    System and Method for Generating Electrical Power Using an Improved...

    • Publication number 20130028745
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    CORNER WIND TURBINE FOR TALL BUILDING

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    WIND POWER CONVERTING APPARATUS

    • Publication number 20120080886
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    • Young-Dae Ju
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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    TURBINE ASSEMBLY

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    • Eric Bannister
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    MARITIME DEVICE FOR PRODUCING ELECTRIC POWER

    • Publication number 20110266803
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    • Jorge Alfonso MARTINEZ MARDONES
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    HORIZONTAL WIND POWERED TURBINE

    • Publication number 20110250069
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    • Réjean QUINTAL
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    WALL MOUNTED WIND TURBINE AND METHODS OF USE AND INSTALLATION

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    VERTICAL AXIS WIND TURBINE

    • Publication number 20100270806
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    • Valentine Labrado Estrada
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    Vertical axis windmill

    • Publication number 20100254798
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    • Nicholas Tutt
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    Fluid turbine systems

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    • California Energy & Power
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    WIND ENERGY CAPTURE DEVICE

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    Artificial Tree and Vertical Axis Wind Turbine Combination

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    SYSTEM AND METHOD FOR EXTRACTING POWER FROM FLUID USING A TESLA-TYP...

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    Vertical axis variable geometry wind energy collection system

    • Publication number 20100092290
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    • Michael Scott Aaron
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    SYSTEM FOR PRODUCING ENERGY THROUGH THE ACTION OF WIND

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