TREA

Esther LEUNG

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  • Markham, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable vane actuating system
    • Patent number 11,092,032
    • Issue date Aug 17, 2021
    • Pratt & Whitney Canada Corp.
    • Tibor Urac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable vane actuating system
    • Patent number 11,092,167
    • Issue date Aug 17, 2021
    • Pratt & Whitney Canada Corp.
    • Tibor Urac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Single bolting flange arrangement for variable guide vane connection
    • Patent number 9,644,491
    • Issue date May 9, 2017
    • Pratt & Whitney Canada Corp.
    • Yongsheng Zhou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE VANE ACTUATING SYSTEM
    • Publication number 20200072074
    • Publication date Mar 5, 2020
    • Pratt & Whitney Canada Corp.
    • Tibor URAC
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VANE ACTUATING SYSTEM
    • Publication number 20200072243
    • Publication date Mar 5, 2020
    • Pratt & Whitney Canada Corp.
    • Tibor URAC
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS PATH DUCT FOR A GAS TURBINE ENGINE
    • Publication number 20190301488
    • Publication date Oct 3, 2019
    • Pratt & Whitney Canada Corp.
    • David BATCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE BOLTING FLANGE ARRANGEMENT FOR VARIABLE GUIDE VANE CONNECTION
    • Publication number 20150361820
    • Publication date Dec 17, 2015
    • Pratt & Whitney Canada Corp.
    • Yongsheng ZHOU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...