with excentric movement

Industry

  • CPC
  • E21B10/086
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slide reamer and stabilizer tool

    • Patent number 11,299,936
    • Issue date Apr 12, 2022
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slide reamer and stabilizer tool

    • Patent number 10,794,117
    • Issue date Oct 6, 2020
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slide reamer and stabilizer tool

    • Patent number 10,113,367
    • Issue date Oct 30, 2018
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slide reamer and stabilizer tool

    • Patent number 9,840,875
    • Issue date Dec 12, 2017
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slide reamer and stabilizer tool

    • Patent number 9,157,281
    • Issue date Oct 13, 2015
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Conformal bearing for rock drill bit

    • Patent number 8,028,770
    • Issue date Oct 4, 2011
    • Baker Hughes Incorporated
    • Aaron J. Dick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conformal bearing for rock drill bit

    • Patent number 7,861,805
    • Issue date Jan 4, 2011
    • Baker Hughes Incorporated
    • Aaron J. Dick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-cone drill bit

    • Patent number 7,681,670
    • Issue date Mar 23, 2010
    • Smith International, Inc.
    • Prabhakaran K. Centala
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Device for advancing drillings in the ground

    • Patent number 7,658,244
    • Issue date Feb 9, 2010
    • Wirth Maschinen-und Bohrgerate-Fabrik GmbH
    • Michael Mohrmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for drilling a bore in the ground

    • Patent number 7,562,726
    • Issue date Jul 21, 2009
    • Wirth Maschinen-und Bohrgerate-Fabrik GmbH
    • Fritz Tibussek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Two-cone drill bit with enhanced stability

    • Patent number 7,549,488
    • Issue date Jun 23, 2009
    • Smith International, Inc.
    • Mohammed Boudrare
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Two-cone drill bit with enhanced stability

    • Patent number 7,316,281
    • Issue date Jan 8, 2008
    • Smith International, Inc.
    • Mohammed Boudrare
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit lubrication apparatus and method

    • Patent number 7,240,745
    • Issue date Jul 10, 2007
    • Allen Kent Rives
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System for lining a section of a wellbore

    • Patent number 7,172,025
    • Issue date Feb 6, 2007
    • Shell Oil Company
    • Jörg Ernst Eckerlin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Roller cone bi-center bit

    • Patent number 6,902,014
    • Issue date Jun 7, 2005
    • Rock Bit L.P.
    • Roy D. Estes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expandable drill bit

    • Patent number 6,607,046
    • Issue date Aug 19, 2003
    • Shell Oil Company
    • Michael John Betts
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Eccentrically driven percussive tools for treating materials

    • Patent number 5,685,615
    • Issue date Nov 11, 1997
    • Klaus Bechem
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rock cutting tool having eccentric drive

    • Patent number 5,190,353
    • Issue date Mar 2, 1993
    • Ulrich Bechem
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Activated rock cutting assembly

    • Patent number 4,815,543
    • Issue date Mar 28, 1989
    • General Mining Union Corporation Limited
    • Dieter Lenzen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL

    • Publication number 20210017814
    • Publication date Jan 21, 2021
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL

    • Publication number 20190226284
    • Publication date Jul 25, 2019
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bi-Axial Drill Bits and Bit Adaptors

    • Publication number 20180298697
    • Publication date Oct 18, 2018
    • Tercel Oilfield Products USA LLC
    • Kenneth J. Anton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL

    • Publication number 20180119495
    • Publication date May 3, 2018
    • Dynomax Drilling Tools Inc.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDE REAMER AND STABILIZER TOOL

    • Publication number 20120279784
    • Publication date Nov 8, 2012
    • DYNOMAX DRILLING TOOLS INC.
    • Michael James Harvey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL BIT

    • Publication number 20120145465
    • Publication date Jun 14, 2012
    • Leonid Borisovich Dobrolyubov
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONFORMAL BEARING FOR ROCK DRILL BIT

    • Publication number 20110061940
    • Publication date Mar 17, 2011
    • BAKER HUGHES INCORPORATED
    • Aaron J. Dick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TWO-CONE DRILL BIT

    • Publication number 20100132510
    • Publication date Jun 3, 2010
    • Smith International, Inc.
    • Prabhakaran K. Centala
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONFORMAL BEARING FOR ROCK DRILL BIT

    • Publication number 20090283332
    • Publication date Nov 19, 2009
    • BAKER HUGHES INCORPORATED
    • Aaron J. Dick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TWO-CONE DRILL BIT WITH ENHANCED STABILITY

    • Publication number 20080099252
    • Publication date May 1, 2008
    • Smith International, Inc.
    • Mohammed Boudrare
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Device for Drilling a Bore in the Ground

    • Publication number 20080047758
    • Publication date Feb 28, 2008
    • Fritz Tibussek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    System for lining a section of a wellbore

    • Publication number 20060243452
    • Publication date Nov 2, 2006
    • Jorg Ernst Eckerlin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Device for advancing drillings in the ground

    • Publication number 20060096784
    • Publication date May 11, 2006
    • Michael Mohrmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Two-cone drill bit

    • Publication number 20060054357
    • Publication date Mar 16, 2006
    • Prabhakaran K. Centala
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Two-cone drill bit with enhanced stability

    • Publication number 20060054361
    • Publication date Mar 16, 2006
    • Mohammed Boudrare
    • E21 - EARTH DRILLING MINING