driven by aerodynamic lift effects

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor blade

    • Patent number 11,162,472
    • Issue date Nov 2, 2021
    • NTN Corporation
    • Masahiko Suzuki
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Closed loop multiple airfoil wind turbine

    • Patent number 10,683,841
    • Issue date Jun 16, 2020
    • Harvard M. Farrant
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind turbine, its use and a vane for use in the turbine

    • Patent number 10,359,024
    • Issue date Jul 23, 2019
    • Wilhelmus Helena Hendrikus Joosten
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind turbine blade with double airfoil profile

    • Patent number 10,094,358
    • Issue date Oct 9, 2018
    • Winnova Energy LLC
    • Yücel Hökelek
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine assembly

    • Patent number 9,732,728
    • Issue date Aug 15, 2017
    • The Power Collective Ltd
    • Winston Donald Keech
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and system for harnessing wind energy using a tethered airfoil

    • Patent number 9,046,072
    • Issue date Jun 2, 2015
    • CROSSWIND POWER SYSTEMS INC.
    • Michael Andrew Tattersfield
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydrokinetic energy conversion system

    • Patent number 8,994,203
    • Issue date Mar 31, 2015
    • Nostrum Energy Pte. Ltd.
    • Nirmal Mulye
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus for use of flow energy

    • Patent number 8,192,140
    • Issue date Jun 5, 2012
    • Konstantin Kelaiditis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for joining turbine blades

    • Patent number 8,123,488
    • Issue date Feb 28, 2012
    • General Electric Company
    • Peter Michael Finnigan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ultralight airfoils for wind energy conversion

    • Patent number 8,113,777
    • Issue date Feb 14, 2012
    • Sequoia It S.R.L.
    • Gianni Vergnano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Power generation

    • Patent number 6,914,345
    • Issue date Jul 5, 2005
    • Rolls-Royce PLC
    • John R Webster
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Metal detector including a metal screening for producing a secondar...

    • Patent number 5,572,121
    • Issue date Nov 5, 1996
    • Safeline Limited
    • Ivan Beswick
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • 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

    ROTOR BLADE

    • Publication number 20190055918
    • Publication date Feb 21, 2019
    • Masahiko SUZUKI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CLOSED LOOP MULTIPLE AIRFOIL WIND TURBINE

    • Publication number 20180283350
    • Publication date Oct 4, 2018
    • Harvard M. Farrant
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SYSTEM AND METHOD FOR IMPROVING EFFICIENCY OF TURBINE AIRFOILS

    • Publication number 20170022967
    • Publication date Jan 26, 2017
    • Winnova Energy LLC
    • Yücel Hökelek
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Method And System For Harnessing Wind Energy Using A Tethered Airfoil

    • Publication number 20130285377
    • Publication date Oct 31, 2013
    • Michael Andrew Tattersfield
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VERTICAL AXIS WIND TURBINE WITH SOFT AIRFOIL SAILS

    • Publication number 20130108458
    • Publication date May 2, 2013
    • Leonid Goldstein
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYDROKINETIC ENERGY CONVERSION SYSTEM

    • Publication number 20110115231
    • Publication date May 19, 2011
    • NOSTRUM ENERGY PTE. LTD.
    • Nirmal Mulye
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VERTICAL AXIS WIND TURBINE

    • Publication number 20100054936
    • Publication date Mar 4, 2010
    • Charles P. Sneeringer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Apparatus for Use of Flow Energy

    • Publication number 20090169354
    • Publication date Jul 2, 2009
    • Konstantin Kelaiditis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEM AND METHOD FOR JOINING TURBINE BLADES

    • Publication number 20090136355
    • Publication date May 28, 2009
    • GENERAL ELECTRIC COMPANY
    • Peter Michael Finnigan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Ultralight Airfoils for Wind Energy Conversion

    • Publication number 20080185480
    • Publication date Aug 7, 2008
    • Gianni Vergnano
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Power generation

    • Publication number 20040069899
    • Publication date Apr 15, 2004
    • John R. Webster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...