concave

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Drag-Based Wind Turbine Device

    • Publication number 20240280078
    • Publication date Aug 22, 2024
    • Angela Xu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ROTOR BLADE OF A WIND POWER INSTALLATION

    • Publication number 20230265826
    • Publication date Aug 24, 2023
    • WOBBEN PROPERTIES GMBH
    • Christian Möller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    BLADE SHELL SECTION AND A WIND TURBINE BLADE COMPRISING A BLADE SHE...

    • Publication number 20230175477
    • Publication date Jun 8, 2023
    • LM WIND POWER A/S
    • Manish MUKHERJEE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VARIABLE MOMENT FLYWHEEL

    • Publication number 20220364547
    • Publication date Nov 17, 2022
    • Daniel Anthony Maiullo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROAD SURFACE ELECTRICAL GENERATOR AND SENSOR

    • Publication number 20220349378
    • Publication date Nov 3, 2022
    • Baruch Gueta
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ELECTRICAL ENERGY GENERATION DEVICE

    • Publication number 20220220932
    • Publication date Jul 14, 2022
    • Sidnei Schmidt
    • E04 - BUILDING
  • Information Patent Application

    MODULAR WIND TURBINE INCLUDING WIND DIRECTING FEATURES, SYSTEMS, AN...

    • Publication number 20220065225
    • Publication date Mar 3, 2022
    • KKR IP LLC
    • Karen Anne PARÉ
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    WIND TURBINE ROTOR BLADE ASSEMBLY FOR REDUCED NOISE

    • Publication number 20210372364
    • Publication date Dec 2, 2021
    • GENERAL ELECTRIC COMPANY
    • Christian Carroll
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    WIND TURBINE BLADE SPAR STRUCTURE AND METHOD OF MANUFACTURING

    • Publication number 20210246868
    • Publication date Aug 12, 2021
    • VESTAS WIND SYSTEMS A/S
    • Jonathan Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

    • Publication number 20210159825
    • Publication date May 27, 2021
    • Bruno BERGMAN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

    • Publication number 20200244200
    • Publication date Jul 30, 2020
    • Bruno BERGMAN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR AEROFOIL

    • Publication number 20200157952
    • Publication date May 21, 2020
    • Siemens Aktiengesellschaft
    • Giuseppe Bruni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VERTICAL WIND-DRIVEN GENERATOR BLADE

    • Publication number 20200040871
    • Publication date Feb 6, 2020
    • Cheng-Jyun WANG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE DEVICE

    • Publication number 20200032769
    • Publication date Jan 30, 2020
    • Ventana Tek, LLC
    • John A. Thomas
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HIGH TORQUE WIND TURBINE BLADE, TURBINE, AND ASSOCIATED SYSTEMS AND...

    • Publication number 20190211798
    • Publication date Jul 11, 2019
    • Primo Wind, Inc.
    • Edward McMahon
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HEAT DISSIPATION BLADE AND HEAT DISSIPATION FAN

    • Publication number 20190063451
    • Publication date Feb 28, 2019
    • ACER INCORPORATED
    • Shun-Ta Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Blade Capable of Efficiently Utilizing Low-Velocity Fluid and Appli...

    • Publication number 20180340512
    • Publication date Nov 29, 2018
    • Yibo LI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HIGH TORQUE WIND TURBINE BLADE, TURBINE, AND ASSOCIATED SYSTEMS AND...

    • Publication number 20180266387
    • Publication date Sep 20, 2018
    • Primo Wind, Inc.
    • Edward McMahon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HIGH TORQUE WIND TURBINE BLADE, TURBINE, AND ASSOCIATED SYSTEMS AND...

    • Publication number 20180266386
    • Publication date Sep 20, 2018
    • Primo Wind, Inc.
    • Edward McMahon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SWALLOW TAIL AIRFOIL

    • Publication number 20180238298
    • Publication date Aug 23, 2018
    • Stichting Energieonderzoek Centrum Nederland
    • Francesco Grasso
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FAN ASSEMBLY FOR A DRYER APPLIANCE

    • Publication number 20180051409
    • Publication date Feb 22, 2018
    • Haier US Appliance Solutions, Inc.
    • Zhiquan Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wind Turbine Rotor Blade Assembly with Surface Features

    • Publication number 20170107969
    • Publication date Apr 20, 2017
    • GENERAL ELECTRIC COMPANY
    • James Robert Tobin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Hydrokinetic energy conversion system and use thereof

    • Publication number 20170096981
    • Publication date Apr 6, 2017
    • Flumill AS
    • Anders Holm
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FAN FOR OVENS FOR COOKING FOODS

    • Publication number 20170038080
    • Publication date Feb 9, 2017
    • MA.Tl.KA. S.R.L.
    • Oscar MARTINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE ASSEMBLY FOR A FLUID DYNAMIC MACHINE AND PROPULSION DEVICE

    • Publication number 20160252074
    • Publication date Sep 1, 2016
    • Miroslav NOVAK
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    POWER-CONVERSION INSTALLATION INCLUDING A HYDRAULIC MACHINE PROVIDE...

    • Publication number 20140050587
    • Publication date Feb 20, 2014
    • ALSTOM RENEWABLE TECHNOLOGIES
    • Sylvain Lavigne
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FULL-WATER-COLUMN SURGE-TYPE WAVE-ENERGY CONVERTER

    • Publication number 20130269333
    • Publication date Oct 17, 2013
    • Arthur Robert Williams
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLUID-WORKING MACHINE WITH MULTI-LOBE RING CAM

    • Publication number 20130149171
    • Publication date Jun 13, 2013
    • Artemis Intelligent Power Limited
    • Niall James Caldwell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WAVE-ENERGY CONVERTER

    • Publication number 20130009402
    • Publication date Jan 10, 2013
    • Arthur R. Williams
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONCAVE BLADE FOR A WIND GENERATOR

    • Publication number 20120230835
    • Publication date Sep 13, 2012
    • Vicente Maria Gamon Polo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...