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Neil Ristau

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  • Simpsonville, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,566,525
    • Issue date Jan 31, 2023
    • General Electric Company
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Part-span shroud configurations
    • Patent number 11,339,670
    • Issue date May 24, 2022
    • General Electric Company
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tip squealer configurations
    • Patent number 11,299,991
    • Issue date Apr 12, 2022
    • General Electric Company
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine nozzle airfoil profile
    • Patent number 11,236,628
    • Issue date Feb 1, 2022
    • General Electric Company
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blades having tip pockets
    • Patent number 11,168,569
    • Issue date Nov 9, 2021
    • General Electric Company
    • Neil Devin Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,156,096
    • Issue date Oct 26, 2021
    • General Electric Company
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine bucket having tip shroud fillet, tip shroud cross-drilled a...
    • Patent number 10,697,308
    • Issue date Jun 30, 2020
    • General Electric Company
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine nozzle airfoil profile
    • Patent number 10,415,406
    • Issue date Sep 17, 2019
    • General Electric Company
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil shape for a turbine rotor blade
    • Patent number 10,247,007
    • Issue date Apr 2, 2019
    • General Electric Company
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine bucket having tip shroud fillet, tip shroud cross-drilled a...
    • Patent number 10,190,421
    • Issue date Jan 29, 2019
    • General Electric Company
    • Neil Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine nozzle having fillet, pinbank, throat region and profile
    • Patent number 10,156,149
    • Issue date Dec 18, 2018
    • General Electric Company
    • Neil Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine and method for reducing shock losses in a turbine
    • Patent number 9,121,285
    • Issue date Sep 1, 2015
    • General Electric Company
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil
    • Patent number 9,085,984
    • Issue date Jul 21, 2015
    • General Electric Company
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    PART-SPAN SHROUD CONFIGURATIONS
    • Publication number 20220112811
    • Publication date Apr 14, 2022
    • GENERAL ELECTRIC COMPANY
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SNUBBER SHROUD CONFIGURATIONS
    • Publication number 20210324740
    • Publication date Oct 21, 2021
    • GENERAL ELECTRIC COMPANY
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADES HAVING TIP POCKETS
    • Publication number 20210324744
    • Publication date Oct 21, 2021
    • GENERAL ELECTRIC COMPANY
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TIP SQUEALER CONFIGURATIONS
    • Publication number 20210324746
    • Publication date Oct 21, 2021
    • GENERAL ELECTRIC COMPANY
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE AIRFOIL PROFILE
    • Publication number 20210246792
    • Publication date Aug 12, 2021
    • GENERAL ELECTRIC COMPANY
    • Neil Devin Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BUCKET HAVING TIP SHROUD FILLET, TIP SHROUD CROSS-DRILLED A...
    • Publication number 20190063231
    • Publication date Feb 28, 2019
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Airfoil Shape for a Turbine Rotor Blade
    • Publication number 20180320527
    • Publication date Nov 8, 2018
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbine Nozzle Airfoil Profile
    • Publication number 20180320537
    • Publication date Nov 8, 2018
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE BUCKET HAVING TIP SHROUD FILLET, TIP SHROUD CROSS-DRILLED A...
    • Publication number 20170226870
    • Publication date Aug 10, 2017
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE NOZZLE HAVING FILLET, PINBANK, THROAT REGION AND PROFILE
    • Publication number 20170226879
    • Publication date Aug 10, 2017
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BUCKET AIRFOIL FOR A TURBOMACHINE
    • Publication number 20150275675
    • Publication date Oct 1, 2015
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FIRST STAGE NOZZLE OR TRANSITION NOZZLE CONFIGURED TO PROMOTE MIXIN...
    • Publication number 20150167979
    • Publication date Jun 18, 2015
    • GENERAL ELECTRIC COMPANY
    • Gunnar Leif Siden
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRFOIL
    • Publication number 20140017089
    • Publication date Jan 16, 2014
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE AND METHOD FOR REDUCING SHOCK LOSSES IN A TURBINE
    • Publication number 20130315726
    • Publication date Nov 28, 2013
    • GENERAL ELECTRIC COMPANY
    • Neil Ristau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...