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John D. Bailey

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  • Spanish Fork, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole drill bit incorporating cutting elements of different geom...
    • Patent number 10,378,288
    • Issue date Aug 13, 2019
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pointed working ends on a bit
    • Patent number 9,915,102
    • Issue date Mar 13, 2018
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole drill bit
    • Patent number 9,708,856
    • Issue date Jul 18, 2017
    • Smith International, Inc.
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Thick pointed superhard material
    • Patent number 9,540,886
    • Issue date Jan 10, 2017
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pointed working ends on a drill bit
    • Patent number 9,145,742
    • Issue date Sep 29, 2015
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High impact shearing element
    • Patent number 9,051,794
    • Issue date Jun 9, 2015
    • Schlumberger Technology Corporation
    • David R. Hall
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Downhole drill bit
    • Patent number 9,051,795
    • Issue date Jun 9, 2015
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Attack tool with an interruption
    • Patent number 8,998,346
    • Issue date Apr 7, 2015
    • David R. Hall
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pointed diamond working ends on a shear bit
    • Patent number 8,622,155
    • Issue date Jan 7, 2014
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole drill bit
    • Patent number 8,590,644
    • Issue date Nov 26, 2013
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole mechanism
    • Patent number 8,528,664
    • Issue date Sep 10, 2013
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Non-rotating pick with a pressed in carbide segment
    • Patent number 8,136,887
    • Issue date Mar 20, 2012
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary drag bit with pointed cutting elements
    • Patent number 8,122,980
    • Issue date Feb 28, 2012
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Thick pointed superhard material
    • Patent number 8,109,349
    • Issue date Feb 7, 2012
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Thick pointed superhard material
    • Patent number 8,028,774
    • Issue date Oct 4, 2011
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for manufacturing a drill bit
    • Patent number 8,020,471
    • Issue date Sep 20, 2011
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole hammer assembly
    • Patent number 8,011,457
    • Issue date Sep 6, 2011
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole mechanism
    • Patent number 7,967,082
    • Issue date Jun 28, 2011
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit nozzle
    • Patent number 7,886,851
    • Issue date Feb 15, 2011
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole valve mechanism
    • Patent number 7,762,353
    • Issue date Jul 27, 2010
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Indenting member for a drill bit
    • Patent number 7,694,756
    • Issue date Apr 13, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Carbide stem press fit into a steel body of a pick
    • Patent number 7,669,938
    • Issue date Mar 2, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole hammer assembly
    • Patent number 7,641,003
    • Issue date Jan 5, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit
    • Patent number 7,641,002
    • Issue date Jan 5, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole hammer assembly
    • Patent number 7,624,824
    • Issue date Dec 1, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stiffened blade for shear-type drill bit
    • Patent number 7,571,782
    • Issue date Aug 11, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Jack element with a stop-off
    • Patent number 7,549,489
    • Issue date Jun 23, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Percussive drill bit
    • Patent number 7,527,110
    • Issue date May 5, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wear resistant assembly
    • Patent number 7,523,794
    • Issue date Apr 28, 2009
    • David R. Hall
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Replaceable segmented wear liner
    • Patent number 7,451,944
    • Issue date Nov 18, 2008
    • David R. Hall
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole Drill Bit Incorporating Cutting Elements of Different Geom...
    • Publication number 20180258706
    • Publication date Sep 13, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Drill Bit Incorporating Cutting Elements of Different Geom...
    • Publication number 20170314333
    • Publication date Nov 2, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POINTED WORKING ENDS ON A BIT
    • Publication number 20150354285
    • Publication date Dec 10, 2015
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Drill Bit
    • Publication number 20150252624
    • Publication date Sep 10, 2015
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Attack Tool with an Interruption
    • Publication number 20140368023
    • Publication date Dec 18, 2014
    • David R. Hall
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DOWNHOLE DRILL BIT
    • Publication number 20140196959
    • Publication date Jul 17, 2014
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POINTED DIAMOND WORKING ENDS ON A SHEAR BIT
    • Publication number 20140097028
    • Publication date Apr 10, 2014
    • Schlumberger Technology Corporation
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Attack Tool with an Interruption
    • Publication number 20130341999
    • Publication date Dec 26, 2013
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Thick Pointed Superhard Material
    • Publication number 20120261977
    • Publication date Oct 18, 2012
    • Schlumberger Technology Corporation
    • David R. HALL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Mechanism
    • Publication number 20120097453
    • Publication date Apr 26, 2012
    • Schlumberger Technology Corporation
    • David R. HALL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Thick Pointed Superhard Material
    • Publication number 20100071964
    • Publication date Mar 25, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Thick Pointed Superhard Material
    • Publication number 20100065339
    • Publication date Mar 18, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Thick Pointed Superhard Material
    • Publication number 20100065338
    • Publication date Mar 18, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Indenting Member for a Drill Bit
    • Publication number 20100000799
    • Publication date Jan 7, 2010
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Jack Element with a Stop-off
    • Publication number 20090158897
    • Publication date Jun 25, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Thick Pointed Superhard Material
    • Publication number 20090051211
    • Publication date Feb 26, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Stiffened Blade for Shear-type Drill Bit
    • Publication number 20080314645
    • Publication date Dec 25, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Rotary Drag Bit with Pointed Cutting Elements
    • Publication number 20080314647
    • Publication date Dec 25, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    High Impact Shearing Element
    • Publication number 20080250724
    • Publication date Oct 16, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Drill Bit
    • Publication number 20080173482
    • Publication date Jul 24, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Carbide Stem Press Fit into a Steel Body of A Pick
    • Publication number 20080169698
    • Publication date Jul 17, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Hammer Assembly
    • Publication number 20080156541
    • Publication date Jul 3, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Hammer Assembly
    • Publication number 20080142273
    • Publication date Jun 19, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Mechanism
    • Publication number 20080142265
    • Publication date Jun 19, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Valve Mechanism
    • Publication number 20080142263
    • Publication date Jun 19, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Wear Resistant Assembly
    • Publication number 20080142272
    • Publication date Jun 19, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Hammer Assembly
    • Publication number 20080142274
    • Publication date Jun 19, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Percussive Drill Bit
    • Publication number 20080087473
    • Publication date Apr 17, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Replaceable Segmented Wear Liner
    • Publication number 20080041995
    • Publication date Feb 21, 2008
    • David R. Hall
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Pointed Diamond Working Ends on a Shear Bit
    • Publication number 20080035380
    • Publication date Feb 14, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING