TREA

Alex Kotlyar

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  • Warwick, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger tube plug installation
    • Patent number 11,965,619
    • Issue date Apr 23, 2024
    • EST Group, Inc.
    • Andrew Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat exchanger tube plug installation
    • Patent number 11,788,663
    • Issue date Oct 17, 2023
    • EST Group, Inc.
    • Andrew Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plug assembly
    • Patent number 11,448,352
    • Issue date Sep 20, 2022
    • EST Group, Inc.
    • Danko Kobziar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic test gun with self-actuating restraining elements
    • Patent number 10,488,295
    • Issue date Nov 26, 2019
    • EST Group, Inc.
    • Ka′ren Sarkissian
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Test plug for a pipe elbow
    • Patent number 9,823,155
    • Issue date Nov 21, 2017
    • EST Group, Inc.
    • Ka'ren Sarkissian
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gripper for test and isolation plugs
    • Patent number 9,664,588
    • Issue date May 30, 2017
    • EST Group, Inc.
    • Alex Kotlyar
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Multiplex reciprocating pump
    • Patent number 8,454,328
    • Issue date Jun 4, 2013
    • Milton Roy Company
    • Taya Kotlyar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT EXCHANGER TUBE PLUG INSTALLATION
    • Publication number 20230235845
    • Publication date Jul 27, 2023
    • EST GROUP, INC.
    • Andrew Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT EXCHANGER TUBE PLUG INSTALLATION
    • Publication number 20230040303
    • Publication date Feb 9, 2023
    • EST GROUP, INC.
    • Andrew Hall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Plug Assembly
    • Publication number 20220282819
    • Publication date Sep 8, 2022
    • EST GROUP, INC.
    • Danko Kobziar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PNEUMATIC TEST GUN WITH SELF-ACTUATING RESTRAINING ELEMENTS
    • Publication number 20190137354
    • Publication date May 9, 2019
    • EST GROUP, INC.
    • Ka'ren Sarkissian
    • G01 - MEASURING TESTING
  • Information Patent Application

    Test Plug for a Pipe Elbow
    • Publication number 20170052086
    • Publication date Feb 23, 2017
    • EST GROUP, INC.
    • Ka'ren Sarkissian
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gripper for Test and Isolation Plugs
    • Publication number 20150369689
    • Publication date Dec 24, 2015
    • EST GROUP, INC.
    • Alex Kotlyar
    • G01 - MEASURING TESTING
  • Information Patent Application

    Multiplex Reciprocating Pump
    • Publication number 20100178179
    • Publication date Jul 15, 2010
    • Taya Kotlyar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...