TREA

Daniel A. Hatfield

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  • Rochelle, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust discharge system
    • Patent number 12,123,332
    • Issue date Oct 22, 2024
    • Caterpillar Inc.
    • Saad Hasan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Exhaust discharge system
    • Patent number 11,732,633
    • Issue date Aug 22, 2023
    • Caterpillar Inc.
    • Saad Hasan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction vehicle
    • Patent number 11,555,289
    • Issue date Jan 17, 2023
    • Caterpillar Inc.
    • Scott Andrew McGregor
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Latch system for hood of a machine
    • Patent number 10,316,557
    • Issue date Jun 11, 2019
    • Caterpillar Inc.
    • Phillip A. Hartz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Actuation system for hood of a machine
    • Patent number 9,855,976
    • Issue date Jan 2, 2018
    • Caterpillar Inc.
    • Phillip A. Hartz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door latch
    • Patent number D758166
    • Issue date Jun 7, 2016
    • Caterpillar Inc.
    • Phillip Hartz
    • D08 - Tools and hardware
  • Information Patent Grant

    Hood for a wheel loader machine
    • Patent number D757826
    • Issue date May 31, 2016
    • Caterpillar Inc.
    • Phillip Hartz
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Hood assembly for a machine and a method of use thereof
    • Patent number 7,992,665
    • Issue date Aug 9, 2011
    • Caterpillar Inc.
    • Mario Giovannini
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST DISCHARGE SYSTEM
    • Publication number 20230323805
    • Publication date Oct 12, 2023
    • Caterpillar Inc.
    • Saad HASAN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXHAUST DISCHARGE SYSTEM
    • Publication number 20230212975
    • Publication date Jul 6, 2023
    • Caterpillar Inc.
    • Saad HASAN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION VEHICLE
    • Publication number 20210404143
    • Publication date Dec 30, 2021
    • Caterpillar Inc.
    • Scott Andrew McGregor
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LATCH SYSTEM FOR HOOD OF A MACHINE
    • Publication number 20160208528
    • Publication date Jul 21, 2016
    • Caterpillar Inc.
    • Phillip A. Hartz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ACTUATION SYSTEM FOR HOOD OF A MACHINE
    • Publication number 20160208457
    • Publication date Jul 21, 2016
    • Caterpillar Inc.
    • Phillip A. Hartz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hood Assembly For A Machine And A Method Of Use Thereof
    • Publication number 20110024213
    • Publication date Feb 3, 2011
    • Caterpillar, Inc.
    • Mario Giovannini
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hood assembly for a machine and a method of use thereof
    • Publication number 20080006460
    • Publication date Jan 10, 2008
    • Mario Giovannini
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING