Patents

This page lists U.S. Patents associated with the GE Aerospace products listed below in accordance with 35 U.S.C. § 287.

    Engines & Engine Components

    CFM56
    GEnx
    GE9X
    Passport 20
    LEAP
    CF6
    GE90
    Engine Maintenance Technologies

    Products
    CFM56
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    MODEL NUMBER(S)
    PART
    TITLE
    7134842
    -5B & -7B
    HPT Blade
    Scalloped surface turbine stage
    8186965
    -5B & -7B
    HPT Blade
    Recovery tip turbine blade
    8439643
    -5B & -7B
    HPT Blade
    Biformal platform turbine blade
    8876989
    -5B & -7B
    -
    Low rhenium nickel base superalloy compositions and superalloy articles
    7857587
    -5B & -7B
    -
    Turbine blades and turbine blade cooling systems and methods

    GEnx
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    TITLE
    7374403
    Low solidity turbofan
    7374404
    Methods and apparatus for gas turbine engines
    7431978
    Reinforced matrix composite containment duct
    8876989
    Low rhenium nickel base superalloy compositions and superalloy articles
    7857587
    Turbine blades and turbine blade cooling systems and methods
    8186965
    Recovery tip turbine blade
    7290986
    Turbine airfoil with curved squealer tip
    7771164
    Method and system for assembling a turbine engin
    6932568
    Turbine nozzle segment cantilevered mount
    7458774
    Turbine shroud asymmetrical cooling elements
    8608436
    Tapered collet connection of rotor components

    GE9X
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    TITLE
    7374403
    Low solidity turbofan
    7771164
    Method and system for assembling a turbine engin
    9341074
    Active clearance control manifold system
    12031484
    Gas turbine engine cooling system control
    1536198
    Gas turbine engine cooling system control
    10450951
    Cyclonic separator for a turbine engine
    10697372
    Turbine engine conduit interface

    Passport 20
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    TITLE
    7374403
    Low solidity turbofan
    9341074
    Active clearance control manifold system

    LEAP
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    TITLE
    7374403
    Low solidity turbofan
    9341074
    Active clearance control manifold system
    8876989
    Low rhenium nickel base superalloy compositions and superalloy articles
    7290986
    Turbine airfoil with curved squealer tip
    9840920
    Methods and apparatus for sealing a gas turbine engine rotor assembly
    10100647
    Turbine airfoil with cast platform cooling circuit
    9103213
    Scalloped surface turbine stage with purge trough
    8408872
    Fastback turbulator structure and turbine nozzle incorporating same
    9506351
    Durable turbine vane
    8408872
    Fastback turbulator structure and turbine nozzle incorporating same
    9506351
    Durable turbine vane
    9995148
    Method and apparatus for cooling gas turbine and rotor blades
    6932568
    Turbine nozzle segment cantilevered mount
    10738621
    Turbine airfoil with cast platform cooling circuit
    8608436
    Tapered collet connection of rotor components
    7331763
    Turbine disk
    7458774
    High pressure turbine disk hub with curved hub surface and method
    11879349
    Shroud hanger assembly
    12031484
    Gas turbine engine cooling system control
    1536198
    Gas turbine engine cooling system control
    10450951
    Cyclonic separator for a turbine engine
    11541340
    Inducer assembly for a turbine engine

    CF6
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    TITLE
    7857587
    Turbine blades and turbine blade cooling systems and methods
    7008178
    Inboard cooled nozzle doublet
    8182228
    Turbine blade having midspan shroud with recessed wear pad and methods for manufacture

    GE90
    At least the following U.S. Patents are associated with the product:

    U.S. PATENT NUMBER
    TITLE
    7249934
    Pattern cooled turbine airfoil
    7857587
    Turbine blades and turbine blade cooling systems and methods
    8182228
    Turbine blade having midspan shroud with recessed wear pad and methods for manufacture
    9988918
    Compressor system and airfoil assembly
    8876989
    Low rhenium nickel base superalloy compositions and superalloy articles
    8608436
    Tapered collet connection of rotor components

    Engine Maintenance Technologies
    At least the following patents or applications are associated with the product:

    PRODUCT
    PATENT OR APPLICATION NUMBER
    001 (MiniX 100 & X series snake-arms):
    Comprising systems with P/N: 9C2530G01
    US8245593
    US8219246
    EP2321098
    CA2425043
    CN100367067
    AHS RGT:
    Comprising tools with P/N: 11C4873G01 & 11C4873G02
    US11787069B2
    US11692650B2
    US11654547B2
    US20200114528A1
    US20220221706A1
    BIT:
    Comprising tools with P/N: 11C4874G01, 11C4874G02, 4013848-865G01, 4013848-865G02 & 4013848-512P01
    US20230018554A1
    US20230016982A1
    US20230018458A1
    EP4120190A1
    CN115615986A
    EP4120189A1
    CN115620032A
    EP4123578A1
    CN115620033A
    ION (MiniX 200 & X series snake-arms):
    Comprising S/N: 1K62VAZK0BXK3
    US8245593
    US8219246
    EP2321098
    CA2425043
    CN100367067
    ELOE JetSnake:
    Comprising systems with P/N: R10B109V1
    US8245593
    US8219246
    EP2321098
    CA2425043
    CN100367067
    RANDE:
    Comprising: modules with serial numbers A1603006, A1603005, A1603001, A1603008, A1603004, A1411001, A1603003, A1507001, A1612001 and A1603007
    US8219246
    US8245593
    US8635928
    CA2425043
    CN 100367067
    EP2274139
    ROBIN (MiniX 200 & X series snake-arms):
    Comprising S/N: XXHO0W14X2UQ0
    US8245593
    US8219246
    EP2321098
    CA2425043
    CN100367067
    LEAP TE Guide Tube
    US111913344
    US20240163537A1