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Spencer Aaron Kareff

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  • Simpsonville, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable cross-section damper pin for a turbine blade
    • Patent number 10,584,597
    • Issue date Mar 10, 2020
    • General Electric Company
    • Spencer A. Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damper pin having elongated bodies for damping adjacent turbine blades
    • Patent number 10,472,975
    • Issue date Nov 12, 2019
    • General Electric Company
    • Spencer A. Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damper pin for a turbine blade
    • Patent number 10,443,408
    • Issue date Oct 15, 2019
    • General Electric Company
    • Spencer A. Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damper pin for a turbine blade
    • Patent number 10,385,701
    • Issue date Aug 20, 2019
    • General Electric Company
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine blade tip shroud
    • Patent number 10,253,638
    • Issue date Apr 9, 2019
    • General Electric Company
    • Rohit Chouhan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine blade tip shroud
    • Patent number 10,138,736
    • Issue date Nov 27, 2018
    • General Electric Company
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine bucket and method for balancing a tip shroud of a turbine b...
    • Patent number 9,464,530
    • Issue date Oct 11, 2016
    • General Electric Company
    • Spencer Aaron Kareff
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Turbine bucket profile yielding improved throat
    • Patent number 9,347,320
    • Issue date May 24, 2016
    • General Electric Company
    • Ross James Gustafson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fillet for use with a turbine rotor blade tip shroud
    • Patent number 9,322,282
    • Issue date Apr 26, 2016
    • General Electric Company
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Flat bottom damper pin for turbine blades
    • Patent number 9,309,782
    • Issue date Apr 12, 2016
    • General Electric Company
    • Spencer Aaron Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine blade tip shroud
    • Patent number 9,109,455
    • Issue date Aug 18, 2015
    • General Electric Company
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seals for rotary devices and methods of producing the same
    • Patent number 9,097,128
    • Issue date Aug 4, 2015
    • General Electric Company
    • Matthew Robert Piersall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tip shroud assembly with contoured seal rail fillet
    • Patent number 8,807,928
    • Issue date Aug 19, 2014
    • General Electric Company
    • Spencer Aaron Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine bucket airfoil profile
    • Patent number 8,734,116
    • Issue date May 27, 2014
    • General Electric Company
    • Paul Kendall Smith
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLOTTED DAMPER PIN FOR A TURBINE BLADE
    • Publication number 20170191366
    • Publication date Jul 6, 2017
    • GENERAL ELECTRIC COMPANY
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPER PIN FOR A TURBINE BLADE
    • Publication number 20170067348
    • Publication date Mar 9, 2017
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPER PIN FOR DAMPING ADJACENT TURBINE BLADES
    • Publication number 20170067346
    • Publication date Mar 9, 2017
    • GENERAL ELECTRIC COMPANY
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SLOTTED DAMPER PIN FOR A TURBINE BLADE
    • Publication number 20170067347
    • Publication date Mar 9, 2017
    • GENERAL ELECTRIC COMPANY
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPER PIN FOR A TURBINE BLADE
    • Publication number 20170067351
    • Publication date Mar 9, 2017
    • GENERAL ELECTRIC COMPANY
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPER PIN FOR A TURBINE BLADE
    • Publication number 20170067350
    • Publication date Mar 9, 2017
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPER PIN FOR A TURBINE BLADE
    • Publication number 20170067349
    • Publication date Mar 9, 2017
    • Spencer A. Kareff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE BLADE TIP SHROUD
    • Publication number 20160076385
    • Publication date Mar 17, 2016
    • GENERAL ELECTRIC COMPANY
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE AIRFOIL
    • Publication number 20160024930
    • Publication date Jan 28, 2016
    • GENERAL ELECTRIC COMPANY
    • Kelvin Rono Aaron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE BLADE TIP SHROUD
    • Publication number 20150345306
    • Publication date Dec 3, 2015
    • GENERAL ELECTRIC COMPANY
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE BUCKET AND METHOD FOR BALANCING A TIP SHROUD OF A TURBINE B...
    • Publication number 20150233258
    • Publication date Aug 20, 2015
    • GENERAL ELECTRIC COMPANY
    • Spencer Aaron Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BUCKET PROFILE YIELDING IMPROVED THROAT
    • Publication number 20150107266
    • Publication date Apr 23, 2015
    • GENERAL ELECTRIC COMPANY
    • Ross James Gustafson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FILLET FOR USE WITH A TURBINE ROTOR BLADE TIP SHROUD
    • Publication number 20140154079
    • Publication date Jun 5, 2014
    • GENERAL ELECTRIC COMPANY
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Flat Bottom Damper Pin For Turbine Blades
    • Publication number 20140079529
    • Publication date Mar 20, 2014
    • GENERAL ELECTRIC COMPANY
    • Spencer Aaron Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALS FOR ROTARY DEVICES AND METHODS OF PRODUCING THE SAME
    • Publication number 20130224026
    • Publication date Aug 29, 2013
    • Matthew Robert Piersall
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE INCLUDING A BLADE TUNING SYSTEM
    • Publication number 20130189097
    • Publication date Jul 25, 2013
    • GENERAL ELECTRIC COMPANY
    • Ryan Zane Ziegler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE BLADE TIP SHROUD
    • Publication number 20130189106
    • Publication date Jul 25, 2013
    • GENERAL ELECTRIC COMPANY
    • Rohit Chouhan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE BUCKET AIRFOIL PROFILE
    • Publication number 20130136606
    • Publication date May 30, 2013
    • General Electric Company
    • Paul Kendall Smith
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Tip Shroud Assembly with Contoured Seal Rail Fillet
    • Publication number 20130084169
    • Publication date Apr 4, 2013
    • GENERAL ELECTRIC COMPANY
    • Spencer Aaron Kareff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES