TREA

Geoffrey W. Keech

Follow

Person

  • Queensland, AU
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rock cutting device
    • Patent number 11,846,190
    • Issue date Dec 19, 2023
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for removing material from a rock wall
    • Patent number 11,725,512
    • Issue date Aug 15, 2023
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Machine supporting rock cutting device
    • Patent number 11,598,208
    • Issue date Mar 7, 2023
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutter head for mining machine
    • Patent number 11,371,346
    • Issue date Jun 28, 2022
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutter head for mining machine
    • Patent number 11,339,657
    • Issue date May 24, 2022
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Machine supporting rock cutting device
    • Patent number 11,203,930
    • Issue date Dec 21, 2021
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining machine with multiple cutter heads
    • Patent number 10,876,399
    • Issue date Dec 29, 2020
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Machine supporting rock cutting device
    • Patent number 10,550,693
    • Issue date Feb 4, 2020
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock cutting device
    • Patent number 10,533,416
    • Issue date Jan 14, 2020
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutter head for mining machine
    • Patent number 10,472,961
    • Issue date Nov 12, 2019
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining machine with multiple cutter heads
    • Patent number 10,415,384
    • Issue date Sep 17, 2019
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutter head for mining machine
    • Patent number 9,470,087
    • Issue date Oct 18, 2016
    • Joy MM Delaware, Inc.
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTER HEAD FOR MINING MACHINE
    • Publication number 20240125232
    • Publication date Apr 18, 2024
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTER HEAD FOR MINING MACHINE
    • Publication number 20220349306
    • Publication date Nov 3, 2022
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MACHINE SUPPORTING ROCK CUTTING DEVICE
    • Publication number 20220049605
    • Publication date Feb 17, 2022
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MACHINE SUPPORTING ROCK CUTTING DEVICE
    • Publication number 20200173277
    • Publication date Jun 4, 2020
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTER HEAD FOR MINING MACHINE
    • Publication number 20200072050
    • Publication date Mar 5, 2020
    • Joy Global Underground Mining LLC
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK CUTTING DEVICE
    • Publication number 20200063554
    • Publication date Feb 27, 2020
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING MACHINE WITH MULTIPLE CUTTER HEADS
    • Publication number 20200011173
    • Publication date Jan 9, 2020
    • Joy Global Underground Mining LLC
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MACHINE SUPPORTING ROCK CUTTING DEVICE
    • Publication number 20180087380
    • Publication date Mar 29, 2018
    • Joy MM Delaware, Inc.
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK CUTTING DEVICE
    • Publication number 20180087379
    • Publication date Mar 29, 2018
    • Joy MM Delaware, Inc.
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING MACHINE WITH MULTIPLE CUTTER HEADS
    • Publication number 20170211383
    • Publication date Jul 27, 2017
    • Joy MM Delaware, Inc.
    • Peter A. Lugg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTER HEAD FOR MINING MACHINE
    • Publication number 20170002657
    • Publication date Jan 5, 2017
    • Joy MM Delaware, Inc.
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTER HEAD FOR MINING MACHINE
    • Publication number 20140077578
    • Publication date Mar 20, 2014
    • Joy MM Delaware, Inc.
    • Russell P. Smith
    • E21 - EARTH DRILLING MINING