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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

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F04D29/324blades
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor casing with slots and grooves
    • Patent number 12,071,959
    • Issue date Aug 27, 2024
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for rotor blade tip clearance control and rotor blade manufa...
    • Patent number 12,055,048
    • Issue date Aug 6, 2024
    • AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD.
    • Jiaguang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine strut flow control
    • Patent number 12,055,057
    • Issue date Aug 6, 2024
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tandem blade rotor disk
    • Patent number 12,049,904
    • Issue date Jul 30, 2024
    • RTX Corporation
    • John C. Ditomasso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Impeller with hub sweep
    • Patent number 12,018,583
    • Issue date Jun 25, 2024
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for calibrating rotation center based on blade local leading...
    • Patent number 12,013,226
    • Issue date Jun 18, 2024
    • Sichuan University
    • Ming Yin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vaneless contra-rotating compressor with multiple contra-rotating i...
    • Patent number 12,012,966
    • Issue date Jun 18, 2024
    • Shandong University of Science and Technology
    • Weiwei Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,971,052
    • Issue date Apr 30, 2024
    • RTX Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine rotor blade and gas turbine
    • Patent number 11,939,881
    • Issue date Mar 26, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Ryo Murata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Short impeller for a turbomachine
    • Patent number 11,933,323
    • Issue date Mar 19, 2024
    • OneSubsea IP UK Limited
    • Bernt-Helge Torkildsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ceiling fan blade
    • Patent number 11,927,196
    • Issue date Mar 12, 2024
    • Hunter Fan Company
    • Bobby Neal Norwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachine polyspherical hub for variable pitch blades
    • Patent number 11,905,846
    • Issue date Feb 20, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Anthony Binder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine with airfoil having high acceleration and low blade...
    • Patent number 11,885,233
    • Issue date Jan 30, 2024
    • General Electric Company
    • Ernesto Sozio
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine airfoil
    • Patent number 11,867,195
    • Issue date Jan 9, 2024
    • RTX Corporation
    • Edward J. Gallagher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem rotor blades
    • Patent number 11,852,034
    • Issue date Dec 26, 2023
    • RTX Corporation
    • Matthew P. Forcier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump and vacuum pump component part
    • Patent number 11,846,298
    • Issue date Dec 19, 2023
    • Edwards Japan Limited
    • Haruki Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine with an airfoil
    • Patent number 11,840,939
    • Issue date Dec 12, 2023
    • General Electric Company
    • Rathakrishnan Bhaskaran
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil joining apparatus and methods
    • Patent number 11,828,190
    • Issue date Nov 28, 2023
    • General Electric Company
    • Suhas Prabhakar Vaze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Assembly for a turbomachine
    • Patent number 11,808,169
    • Issue date Nov 7, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond Joly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Transonic turbomachine compressor
    • Patent number 11,781,562
    • Issue date Oct 10, 2023
    • Safran Aero Boosters SA
    • Rémy Henri Pierre Princivalle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Repeating airfoil tip strong pressure profile
    • Patent number 11,773,866
    • Issue date Oct 3, 2023
    • RTX Corporation
    • Simon W. Evans
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Frangible airfoils
    • Patent number 11,753,942
    • Issue date Sep 12, 2023
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,754,094
    • Issue date Sep 12, 2023
    • RTX Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reinforced vacuum system component
    • Patent number 11,739,764
    • Issue date Aug 29, 2023
    • Edwards Limited
    • Mayank Verma
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Abrasive tip blade manufacture methods
    • Patent number 11,732,595
    • Issue date Aug 22, 2023
    • Raytheon Technologies Corporation
    • Christopher W. Strock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ice crystal protection for a gas turbine engine
    • Patent number 11,732,603
    • Issue date Aug 22, 2023
    • Rolls-Royce PLC
    • Ian J Bousfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite fan blade
    • Patent number 11,713,680
    • Issue date Aug 1, 2023
    • Raytheon Technologies Corporation
    • David A. Welch
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Internally damped airfoiled component
    • Patent number 11,668,197
    • Issue date Jun 6, 2023
    • Raytheon Technologies Corporation
    • Ken F. Blaney
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Vacuum pump, and blade component, rotor, and stationary blade used...
    • Patent number 11,655,830
    • Issue date May 23, 2023
    • Edwards Japan Limited
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite fan blades with integral attachment mechanism
    • Patent number 11,644,046
    • Issue date May 9, 2023
    • Aurora Flight Sciences Corporation
    • Daniel Cottrell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHORT IMPELLER FOR A TURBOMACHINE
    • Publication number 20240410397
    • Publication date Dec 12, 2024
    • Onesubsea IP UK Limited
    • Bernt-Helge Torkildsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID SHROUD IMPELLER
    • Publication number 20240410392
    • Publication date Dec 12, 2024
    • Raytheon Technologies Corporation
    • Parag H. Mathuria
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBINE ENGINE WITH COMPOSITE AIRFOILS
    • Publication number 20240392801
    • Publication date Nov 28, 2024
    • General Electric Company
    • Nicholas Joseph Kray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbomachine Structure with Three Air Flows
    • Publication number 20240369067
    • Publication date Nov 7, 2024
    • GENERAL ELECTRIC COMPANY
    • Rémy Henri Pierre PRINCIVALLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBINE ENGINE WITH COMPOSITE AIRFOILS
    • Publication number 20240369071
    • Publication date Nov 7, 2024
    • General Electric Company
    • Nicholas Joseph Kray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXTRACTION IMPELLER FOR AXIAL COMPRESSOR
    • Publication number 20240360837
    • Publication date Oct 31, 2024
    • GENERAL ELECTRIC COMPANY
    • Moorthi Subramaniyan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20240352942
    • Publication date Oct 24, 2024
    • RTX Corporation
    • JOHN C. DITOMASSO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER OF CENTRIFUGAL COMPRESSOR, CENTRIFUGAL COMPRESSOR INCLUDIN...
    • Publication number 20240200569
    • Publication date Jun 20, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Tadashi KANZAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR SENDING DEVICE, AIR-CONDITIONING APPARATUS, AND REFRIGERATION C...
    • Publication number 20240159238
    • Publication date May 16, 2024
    • Mitsubishi Electric Corporation
    • Atsushi KONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODAL NOISE REDUCTION FOR GAS TURBINE ENGINE
    • Publication number 20240125335
    • Publication date Apr 18, 2024
    • RTX Corporation
    • David A. Topol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR ENDWALL TREATMENTS
    • Publication number 20240060510
    • Publication date Feb 22, 2024
    • GENERAL ELECTRIC COMPANY
    • Stephan Priebe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRFOIL JOINING APPARATUS AND METHODS
    • Publication number 20240035383
    • Publication date Feb 1, 2024
    • GENERAL ELECTRIC COMPANY
    • Suhas Prabhakar Vaze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    System and Method for Manufacture of Abrasive Coating
    • Publication number 20230304410
    • Publication date Sep 28, 2023
    • Raytheon Technologies Corporation
    • Christopher W. Strock
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VANELESS CONTRA-ROTATING COMPRESSOR WITH MULTIPLE CONTRA-ROTATING I...
    • Publication number 20230287890
    • Publication date Sep 14, 2023
    • SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Weiwei CUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRFOIL JOINING APPARATUS AND METHODS
    • Publication number 20230151735
    • Publication date May 18, 2023
    • GENERAL ELECTRIC COMPANY
    • Suhas Prabhakar Vaze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURBINE ENGINE WITH AIRFOIL HAVING HIGH ACCELERATION AND LOW BLADE...
    • Publication number 20230130213
    • Publication date Apr 27, 2023
    • GENERAL ELECTRIC COMPANY
    • Ernesto Sozio
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20230116394
    • Publication date Apr 13, 2023
    • Raytheon Technologies Corporation
    • JOHN C. DITOMASSO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TRANSONIC TURBOMACHINE COMPRESSOR
    • Publication number 20230057786
    • Publication date Feb 23, 2023
    • SAFRAN AERO BOOSTERS SA
    • Rémy Henri Pierre PRINCIVALLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP COMPONENT PART
    • Publication number 20230053298
    • Publication date Feb 16, 2023
    • Edwards Japan Limited
    • Haruki Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, VACUUM PUMP SET FOR EVACUATING A SEMICONDUCTOR PROCESS...
    • Publication number 20230042886
    • Publication date Feb 9, 2023
    • Edwards Limited
    • Nigel Paul Schofield
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ICE CRYSTAL PROTECTION FOR A GAS TURBINE ENGINE
    • Publication number 20230045400
    • Publication date Feb 9, 2023
    • Rolls-Royce plc
    • Ian J. BOUSFIELD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE BLADE SYSTEM
    • Publication number 20230003130
    • Publication date Jan 5, 2023
    • MTU Aero Engines AG
    • Richard Scharl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR ROTOR BLADE AIRFOILS
    • Publication number 20220349419
    • Publication date Nov 3, 2022
    • GENERAL ELECTRIC COMPANY
    • Paul G. Deivernois
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MODAL NOISE REDUCTION FOR GAS TURBINE ENGINE
    • Publication number 20220341439
    • Publication date Oct 27, 2022
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE POLYSPHERICAL HUB FOR VARIABLE PITCH BLADES
    • Publication number 20220333489
    • Publication date Oct 20, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Anthony BINDER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR BLADE FOR A TURBOMACHINE, ASSOCIATED TURBINE MODULE, AND USE...
    • Publication number 20220259978
    • Publication date Aug 18, 2022
    • MTU Aero Engines AG
    • Karl MAAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR BLADE FOR A TURBOMACHINE, ASSOCIATED TURBINE MODULE, AND USE...
    • Publication number 20220259977
    • Publication date Aug 18, 2022
    • MTU AERO ENGINES AG
    • Karl MAAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHODS FOR SELECTIVE CLEANING OF TURBINE ENGINE COMPONENTS
    • Publication number 20220243614
    • Publication date Aug 4, 2022
    • GENERAL ELECTRIC COMPANY
    • Nicole Jessica TIBBETTS
    • B08 - CLEANING
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL
    • Publication number 20220235792
    • Publication date Jul 28, 2022
    • Raytheon Technologies Corporation
    • Edward J. Gallagher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSEMBLY FOR A TURBOMACHINE
    • Publication number 20220228494
    • Publication date Jul 21, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond JOLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES