TREA

Vladimir Korchagin

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  • Loves Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dipper handle
    • Patent number 11,773,563
    • Issue date Oct 3, 2023
    • Caterpillar Global Mining LLC
    • Adam J. Thomas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dipper handle assembly yoke having a transition portion distal end...
    • Patent number 11,753,791
    • Issue date Sep 12, 2023
    • Caterpillar Global Mining LLC
    • Cristian Zaharia
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Center pintle hub
    • Patent number 11,220,801
    • Issue date Jan 11, 2022
    • Caterpillar Global Mining LLC
    • Joe A. Rapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIPPER HANDLE ASSEMBLY
    • Publication number 20230193584
    • Publication date Jun 22, 2023
    • Caterpillar Global Mining LLC
    • Cristian ZAHARIA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIPPER HANDLE ASSEMBLY YOKE HAVING A TRANSITION PORTION DISTAL END...
    • Publication number 20230193583
    • Publication date Jun 22, 2023
    • Caterpillar Global Mining LLC
    • Cristian ZAHARIA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Dipper Handle
    • Publication number 20230056316
    • Publication date Feb 23, 2023
    • Caterpillar Global Mining LLC
    • Adam J. Thomas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CENTER PINTLE HUB
    • Publication number 20210017735
    • Publication date Jan 21, 2021
    • Caterpillar Inc.
    • Joe A. Rapp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CENTER PINTLE HUB FOR A MACHINE
    • Publication number 20160273191
    • Publication date Sep 22, 2016
    • Caterpillar Global Mining LLC
    • Cheng-Kong C. Wu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TURBINE DRIVESHAFT FOR RAM AIR TURBINE
    • Publication number 20120269616
    • Publication date Oct 25, 2012
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS