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Robert Stewart Boyd

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  • Jefferson, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Front loader
    • Patent number 11,255,069
    • Issue date Feb 22, 2022
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front loader and work machine
    • Patent number 11,168,461
    • Issue date Nov 9, 2021
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine and the working machine
    • Patent number 10,982,412
    • Issue date Apr 20, 2021
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front loader and work machine
    • Patent number 10,851,518
    • Issue date Dec 1, 2020
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front loader and working machine
    • Patent number 10,815,641
    • Issue date Oct 27, 2020
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front loader
    • Patent number 10,753,063
    • Issue date Aug 25, 2020
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front loader and working vehicle with forwardly located coupling shaft
    • Patent number 10,370,819
    • Issue date Aug 6, 2019
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Front loader and work machine
    • Patent number 10,352,019
    • Issue date Jul 16, 2019
    • Kubota Corporation
    • Robert Stewart Boyd
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Front loader and working machine with left and right wires
    • Patent number 10,036,138
    • Issue date Jul 31, 2018
    • Kubota Corporation
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FRONT LOADER AND WORK MACHINE
    • Publication number 20210040709
    • Publication date Feb 11, 2021
    • Robert Stewart BOYD
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE AND THE WORKING MACHINE
    • Publication number 20200407944
    • Publication date Dec 31, 2020
    • KUBOTA CORPORATION
    • Robert STEWART BOYD
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Front Loader
    • Publication number 20200340202
    • Publication date Oct 29, 2020
    • KUBOTA CORPORATION
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRONT LOADER AND WORK MACHINE
    • Publication number 20200291605
    • Publication date Sep 17, 2020
    • KUBOTA CORPORATION
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Front Loader and Working Machine
    • Publication number 20190301128
    • Publication date Oct 3, 2019
    • KUBOTA CORPORATION
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Front Loader and Working Machine
    • Publication number 20190194906
    • Publication date Jun 27, 2019
    • KUBOTA CORPORATION
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Front Loader
    • Publication number 20190194902
    • Publication date Jun 27, 2019
    • KUBOTA CORPORATION
    • Robert Stewart Boyd
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRONT LOADER AND WORK MACHINE
    • Publication number 20180340313
    • Publication date Nov 29, 2018
    • KUBOTA CORPORATION
    • Robert Stewart BOYD
    • B60 - VEHICLES IN GENERAL