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Andrew R. Marshall

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  • Grand Valley, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable stator guide vane system
    • Patent number 10,450,890
    • Issue date Oct 22, 2019
    • Pratt & Whitney Canada Corp.
    • David Menheere
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor for gas turbine engine
    • Patent number 10,385,695
    • Issue date Aug 20, 2019
    • Pratt & Whitney Canada Corp.
    • Farid Abrari
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil system for turbine engine and related method
    • Patent number 10,329,955
    • Issue date Jun 25, 2019
    • Pratt & Whitney Canada Corp.
    • David Menheere
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor variable vane assembly
    • Patent number 10,060,444
    • Issue date Aug 28, 2018
    • Pratt & Whitney Canada Corp.
    • Andrew R. Marshall
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Variable vane actuating system
    • Patent number 9,784,365
    • Issue date Oct 10, 2017
    • Pratt & Whitney Canada Corp.
    • Andrew Marshall
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor variable vane assembly
    • Patent number 9,638,212
    • Issue date May 2, 2017
    • Pratt & Whitney Canada Corp.
    • Andrew R. Marshall
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor variable vane assembly
    • Patent number 9,533,485
    • Issue date Jan 3, 2017
    • Pratt & Whitney Canada Corp.
    • Andrew R. Marshall
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Connector assembly for variable inlet guide vanes and method
    • Patent number 9,074,489
    • Issue date Jul 7, 2015
    • Pratt & Whitney Canada Corp.
    • Andreas Eleftheriou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite fan case with integral containment zone
    • Patent number 9,032,706
    • Issue date May 19, 2015
    • Pratt & Whitney Canada Corp.
    • Andrew R. Marshall
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan case with rub elements
    • Patent number 8,500,390
    • Issue date Aug 6, 2013
    • Pratt & Whitney Canada Corp.
    • Czeslaw Wojtyczka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for cleaning the compressor of a gas turbine engine
    • Patent number 8,337,630
    • Issue date Dec 25, 2012
    • Pratt & Whitney Canada Corp.
    • Julien de la Bruère-Terreault
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Compressor wash nozzle integrated in an inlet case strut
    • Patent number 8,245,952
    • Issue date Aug 21, 2012
    • Pratt & Whitney Canada Corp.
    • Julien de la Bruère-Terreault
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fan case for turbofan engine
    • Patent number 8,202,041
    • Issue date Jun 19, 2012
    • Pratt & Whitney Canada Corp.
    • Czeslaw Wojtyczka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE STATOR GUIDE VANE SYSTEM
    • Publication number 20190078460
    • Publication date Mar 14, 2019
    • Pratt & Whitney Canada Corp.
    • David MENHEERE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    OIL SYSTEM FOR TURBINE ENGINE AND RELATED METHOD
    • Publication number 20170211477
    • Publication date Jul 27, 2017
    • Pratt & Whitney Canada Corp.
    • David MENHEERE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR VARIABLE VANE ASSEMBLY
    • Publication number 20170074285
    • Publication date Mar 16, 2017
    • Pratt & Whitney Canada Corp.
    • Andrew R. MARSHALL
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    COMPRESSOR VARIABLE VANE ASSEMBLY
    • Publication number 20150275916
    • Publication date Oct 1, 2015
    • Pratt & Whitney Canada Corp.
    • Andrew R. MARSHALL
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    VARIABLE VANE ACTUATING SYSTEM
    • Publication number 20150204439
    • Publication date Jul 23, 2015
    • Pratt & Whitney Canada Corp.
    • Andrew MARSHALL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR VARIABLE VANE ASSEMBLY
    • Publication number 20150176418
    • Publication date Jun 25, 2015
    • Pratt & Whitney Canada Corp.
    • Andrew R. Marshall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INLET GUIDE VANE RETENTION FEATURE
    • Publication number 20140234087
    • Publication date Aug 21, 2014
    • United Technologies Corporation
    • Andrew R. Marshall
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONNECTOR ASSEMBLY FOR VARIABLE INLET GUIDE VANES AND METHOD
    • Publication number 20130251518
    • Publication date Sep 26, 2013
    • Andreas ELEFTHERIOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CLEANING THE COMPRESSOR OF A GAS TURBINE ENGINE
    • Publication number 20120279523
    • Publication date Nov 8, 2012
    • Julien de la Bruere-Terreault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAN CASE WITH RUB ELEMENTS
    • Publication number 20110286839
    • Publication date Nov 24, 2011
    • Czeslaw Wojtyczka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR WASH NOZZLE INTEGRATED IN AN INLET CASE STRUT
    • Publication number 20100212703
    • Publication date Aug 26, 2010
    • Julien de la Bruere-Terreault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAN CASE FOR TURBOFAN ENGINE
    • Publication number 20100111675
    • Publication date May 6, 2010
    • Czeslaw Wojtyczka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE FAN CASE WITH INTEGRAL CONTAINMENT ZONE
    • Publication number 20100077721
    • Publication date Apr 1, 2010
    • Andrew R. MARSHALL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES