| Patent | Date |
|---|
Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies
Grant 11,370,049 - Stevens , et al. June 28, 2 | 2022-06-28 |
Methods of forming forged fixed-cutter earth-boring drill bit bodies
Grant 11,364,535 - Oxford , et al. June 21, 2 | 2022-06-21 |
Methods of using 3D-printing systems configured for advanced heat treatment and related systems and other methods
Grant 10,933,622 - Burns , et al. March 2, 2 | 2021-03-02 |
Additive manufacturing of functionally gradient degradable tools
Grant 10,807,355 - Welch , et al. October 20, 2 | 2020-10-20 |
Methods Of Forming Forged Fixed-cutter Earth-boring Drill Bit Bodies
App 20200230693 - Oxford; James Andy ; et al. | 2020-07-23 |
Methods of forming forged fixed-cutter earth-boring drill bit bodies
Grant 10,710,148 - Oxford , et al. | 2020-07-14 |
Methods Of Using 3d-printing Systems Configured For Advanced Heat Treatment And Related Systems And Other Methods
App 20200180296 - Burns; Madison S. ; et al. | 2020-06-11 |
3D-printing systems configured for advanced heat treatment and related methods
Grant 10,576,726 - Burns , et al. | 2020-03-03 |
Methods of forming triggering elements for expandable apparatus for use in subterranean boreholes
Grant 10,576,544 - Oxford | 2020-03-03 |
Earth-boring Tools Having Particle-matrix Composite Bodies And Methods For Welding Particle-matrix Composite Bodies
App 20200061732 - Stevens; John H. ; et al. | 2020-02-27 |
Methods Of Additively Manufacturing Inserts Used In Molds To Form Earth-boring Tools
App 20200001367 - Duffy; Stephen ; et al. | 2020-01-02 |
Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies
Grant 10,493,550 - Stevens , et al. De | 2019-12-03 |
Methods of forming and methods of repairing earth-boring tools
Grant 10,386,801 - Oxford , et al. A | 2019-08-20 |
Additive manufacturing of functionally gradient degradable tools
Grant 10,335,855 - Welch , et al. | 2019-07-02 |
Additive Manufacturing Of Functionally Gradient Degradable Tools
App 20180297351 - Welch; John C. ; et al. | 2018-10-18 |
Methods Of Forming Forged Fixed-cutter Earth-boring Drill Bit Bodies
App 20180243819 - Oxford; James Andy ; et al. | 2018-08-30 |
Additive manufacturing of functionally gradient degradable tools
Grant 10,059,092 - Welch , et al. August 28, 2 | 2018-08-28 |
Nozzle assemblies including shape memory materials for earth-boring tools and related methods
Grant 10,053,916 - Yu , et al. August 21, 2 | 2018-08-21 |
Earth-boring tools with precise cutter pocket location and orientation and related methods
Grant 10,005,158 - Sullivan , et al. June 26, 2 | 2018-06-26 |
Methods of forming and methods of repairing earth boring-tools
Grant 9,890,595 - Oxford , et al. February 13, 2 | 2018-02-13 |
3d-printing Systems Configured For Advanced Heat Treatment And Related Methods
App 20170282457 - Burns; Madison S. ; et al. | 2017-10-05 |
Earth-boring Tools Having Particle-matrix Composite Bodies And Methods For Welding Particle-matrix Composite Bodies
App 20170266746 - Stevens; John H. ; et al. | 2017-09-21 |
Methods Of Forming Triggering Elements For Expandable Apparatus For Use In Subterranean Boreholes
App 20170239727 - Oxford; James Andy | 2017-08-24 |
Nozzle Assemblies Including Shape Memory Materials For Earth-boring Tools And Related Methods
App 20170204675 - Yu; Bo ; et al. | 2017-07-20 |
Crowns for earth-boring casing shoes, earth-boring casing shoes, and methods of forming earth-boring casing shoes
Grant 9,689,214 - Oxford June 27, 2 | 2017-06-27 |
Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods
Grant 9,677,355 - Oxford June 13, 2 | 2017-06-13 |
Methods For Joining Cutting Elements Or Other Components To Earth-boring Tools And Related Methods
App 20170113264 - Oxford; James Andy ; et al. | 2017-04-27 |
Additive Manufacturing Of Functionally Gradient Degradable Tools
App 20170072471 - Welch; John C. ; et al. | 2017-03-16 |
Additive Manufacturing Of Functionally Gradient Degradable Tools
App 20170072465 - Welch; John C. ; et al. | 2017-03-16 |
Methods Of Forming And Methods Of Repairing Earth Boring-tools
App 20170037686 - Oxford; James Andy ; et al. | 2017-02-09 |
Methods Of Forming And Methods Of Repairing Earth-boring Tools
App 20170037518 - Oxford; James Andy ; et al. | 2017-02-09 |
Earth-boring Tools With Precise Cutter Pocket Location And Orientation And Related Methods
App 20160158894 - Sullivan; Eric C. ; et al. | 2016-06-09 |
Methods of coupling components of downhole tools, downhole tools and components of downhole tools
Grant 9,273,518 - Smith , et al. March 1, 2 | 2016-03-01 |
Corrodible Triggering Elements For Use With Subterranean Borehole Tools Having Expandable Members And Related Methods
App 20140374123 - Oxford; James Andy | 2014-12-25 |
Corrodable Boring Shoes For Wellbore Casing, And Methods Of Forming Such Corrodable Boring Shoes
App 20140299386 - Oxford; James Andy | 2014-10-09 |
Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods
Grant 8,844,635 - Oxford September 30, 2 | 2014-09-30 |
Methods of casing a wellbore with corrodable boring shoes
Grant 8,789,610 - Oxford July 29, 2 | 2014-07-29 |
Corrodible Triggering Elements For Use With Subterranean Borehole Tools Having Expandable Members And Related Methods
App 20120298422 - Oxford; James Andy | 2012-11-29 |
Corrodable Boring Shoes For Wellbore Casing, And Methods Of Forming And Using Such Corrodable Boring Shoes
App 20120255743 - Oxford; James Andy | 2012-10-11 |
Earth-boring tools and components thereof including erosion-resistant extensions, and methods of forming such tools and components
Grant 8,267,203 - Oxford September 18, 2 | 2012-09-18 |
Methods Of Coupling Components Of Downhole Tools, Downhole Tools And Components Of Downhole Tools
App 20120103691 - Smith; Redd H. ; et al. | 2012-05-03 |
Earth-boring Tools And Components Thereof Including Erosion Resistant Extensions, And Methods Of Forming Such Tools And Components
App 20110031026 - Oxford; James Andy | 2011-02-10 |
Methods Of Enhancing Retention Forces Between Interfering Parts, And Structures Formed By Such Methods
App 20100155147 - Oxford; James Andy ; et al. | 2010-06-24 |
Shrink-fit sleeve assembly for a drill bit, including nozzle assembly and method therefor
Grant 7,681,668 - Oxford , et al. March 23, 2 | 2010-03-23 |
Shrink fit sleeve assembly for a drill bit, including nozzle assembly and method thereof
App 20080236899 - Oxford; James Andy ; et al. | 2008-10-02 |
Surface modifications for rotary drill bits
Grant 6,450,271 - Tibbitts , et al. September 17, 2 | 2002-09-17 |
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