| Patent | Date |
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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 |
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 |
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 earth-boring tools including sinterbonded components
Grant 10,144,113 - Smith , et al. De | 2018-12-04 |
Methods Of Forming Earth-boring Tools Including Sinterbonded Components
App 20170321488 - Smith; Redd H. ; et al. | 2017-11-09 |
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 earth-boring tools including sinterbonded components
Grant 9,700,991 - Smith , et al. July 11, 2 | 2017-07-11 |
Methods for reparing particle-matrix composite bodies
Grant 9,662,733 - Stevens , et al. May 30, 2 | 2017-05-30 |
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 |
Methods Of Forming Earth-boring Tools Including Sinterbonded Components
App 20160023327 - Smith; Redd H. ; et al. | 2016-01-28 |
Methods of forming earth-boring tools including sinterbonded components
Grant 9,192,989 - Smith , et al. November 24, 2 | 2015-11-24 |
Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods
Grant 9,163,461 - Smith , et al. October 20, 2 | 2015-10-20 |
Methods of forming earth-boring tools and components thereof including attaching a shank to a body of an earth-boring tool
Grant 8,973,466 - Matthews, III , et al. March 10, 2 | 2015-03-10 |
Methods Of Forming Earth-boring Tools Including Sinterbonded Components
App 20140318024 - Smith; Redd H. ; et al. | 2014-10-30 |
Methods Of Attaching A Shank To A Body Of An Earth-boring Tool Including A Load-bearing Joint And Tools Formed By Such Methods
App 20140284113 - Smith; Redd H. ; et al. | 2014-09-25 |
Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded
Grant 8,770,324 - Smith , et al. July 8, 2 | 2014-07-08 |
Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods
Grant 8,746,373 - Smith , et al. June 10, 2 | 2014-06-10 |
Earth-boring Tools And Components Thereof Including Methods Of Attaching At Least One Of A Shank And A Nozzle To A Body Of An Earth-boring Tool And Tools And Components Formed By Such Methods
App 20130160611 - Matthews, III; Oliver ; et al. | 2013-06-27 |
Earth-boring tools and components thereof and related methods
Grant 8,381,844 - Matthews, III , et al. February 26, 2 | 2013-02-26 |
Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
Grant 8,309,018 - Smith , et al. November 13, 2 | 2012-11-13 |
Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits
Grant 8,272,295 - Smith , et al. September 25, 2 | 2012-09-25 |
Bonding agents for improved sintering of earth-boring tools, methods of forming earth-boring tools and resulting structures
Grant 8,268,452 - Lyons , et al. September 18, 2 | 2012-09-18 |
Earth-boring tools and components thereof including blockage-resistant internal fluid passageways, and methods of forming such tools and components
Grant 8,240,402 - Rickabaugh , et al. August 14, 2 | 2012-08-14 |
Methods of forming bodies of earth-boring tools
Grant 8,176,812 - Smith , et al. May 15, 2 | 2012-05-15 |
Methods Of Coupling Components Of Downhole Tools, Downhole Tools And Components Of Downhole Tools
App 20120103691 - Smith; Redd H. ; et al. | 2012-05-03 |
Methods of forming earth-boring tools using geometric compensation and tools formed by such methods
Grant 8,079,429 - Smith , et al. December 20, 2 | 2011-12-20 |
Cemented tungsten carbide rock bit cone
Grant 8,043,555 - Smith , et al. October 25, 2 | 2011-10-25 |
Methods Of Attaching A Shank To A Body Of An Earth-boring Tool Including A Load Bearing Joint And Tools Formed By Such Methods
App 20110186354 - Smith; Redd H. ; et al. | 2011-08-04 |
Earth Boring Tools And Components Thereof Including Blockage Resistant Internal Fluid Passageways, And Methods Of Forming Such Tools And Components
App 20110073377 - Rickabaugh; David L. ; et al. | 2011-03-31 |
Drilling tool with elastomer seal having graded properties
Grant 7,914,006 - Smith , et al. March 29, 2 | 2011-03-29 |
Methods Of Forming Bodies Of Earth-boring Tools
App 20100319492 - Smith; Redd H. ; et al. | 2010-12-23 |
Methods of forming bit bodies
Grant 7,841,259 - Smith , et al. November 30, 2 | 2010-11-30 |
Methods Of Use Of Particulate Materials In Conjunction With Braze Alloys And Resulting Structures
App 20100288563 - Smith; Redd H. | 2010-11-18 |
Methods Of Forming Earth-boring Rotary Drill Bits
App 20100276205 - Oxford; James A. ; et al. | 2010-11-04 |
Earth-boring Tools And Components Thereof Including Methods Of Attaching At Least One Of A Shank And A Nozzle To A Body Of An Earth-boring Tool And Tools And Components Formed By Such Methods
App 20100270086 - Matthews, III; Oliver ; et al. | 2010-10-28 |
Earth Boring Rotary Drill Bits And Methods Of Manufacturing Earth Boring Rotary Drill Bits Having Particle Matrix Composite Bit Bodies
App 20100263935 - Smith; Redd H. ; et al. | 2010-10-21 |
Methods of forming earth-boring rotary drill bits
Grant 7,802,495 - Oxford , et al. September 28, 2 | 2010-09-28 |
Earth-boring Tools With Thermally Conductive Regions And Related Methods
App 20100230177 - Smith; Redd H. | 2010-09-16 |
Earth-boring Tools With Stiff Insert Support Regions And Related Methods
App 20100230176 - Smith; Redd H. | 2010-09-16 |
Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods
Grant 7,775,287 - Duggan , et al. August 17, 2 | 2010-08-17 |
Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
Grant 7,776,256 - Smith , et al. August 17, 2 | 2010-08-17 |
Methods Of Enhancing Retention Forces Between Interfering Parts, And Structures Formed By Such Methods
App 20100155147 - Oxford; James Andy ; et al. | 2010-06-24 |
Insertable devices for retention systems, structures for attachment and methods of use
Grant 7,735,582 - Smith June 15, 2 | 2010-06-15 |
Cemented Tungsten Carbide Rock Bit Cone
App 20100116094 - Smith; Redd H. ; et al. | 2010-05-13 |
Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods
Grant 7,703,556 - Smith , et al. April 27, 2 | 2010-04-27 |
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 |
Methods Of Forming Earth-boring Tools Including Sinterbonded Components And Tools Formed By Such Methods
App 20090301789 - Smith; Redd H. ; et al. | 2009-12-10 |
Methods Of Forming Earth-boring Tools Using Geometric Compensation And Tools Formed By Such Methods
App 20090301786 - Smith; Redd H. ; et al. | 2009-12-10 |
Methods Of Attaching A Shank To A Body Of An Earth-boring Tool Including A Load Bearing Joint And Tools Formed By Such Methods
App 20090301787 - Smith; Redd H. ; et al. | 2009-12-10 |
Insertable Devices For Retention Systems, Structures For Attachment And Methods Of Use
App 20090205870 - Smith; Redd H. | 2009-08-20 |
Bonding Agents For Improved Sintering Of Earth-boring Tools, Methods Of Forming Earth-boring Tools And Resulting Structures
App 20090031863 - Lyons; Nicholas J. ; et al. | 2009-02-05 |
Earth-boring Tools Having Particle-matrix Composite Bodies, Methods For Welding Particle-matrix Composite Bodies And Methods For Repairing Particle-matrix Composite Bodies
App 20090032310 - Stevens; John H. ; et al. | 2009-02-05 |
Methods And Systems For Welding Particle-matrix Composite Bodies
App 20090032571 - Smith; Redd H. | 2009-02-05 |
Shrink fit sleeve assembly for a drill bit, including nozzle assembly and method thereof
App 20080236899 - Oxford; James Andy ; et al. | 2008-10-02 |
Earth-boring tools having pockets for receiving cutting elements therein and methods of forming such pockets and earth-boring tools
App 20080223622 - Duggan; James L. ; et al. | 2008-09-18 |
Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same
App 20080202814 - Lyons; Nicholas J. ; et al. | 2008-08-28 |
Methods and systems for compaction of powders in forming earth-boring tools
App 20080156148 - Smith; Redd H. ; et al. | 2008-07-03 |
Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods
App 20080135304 - Duggan; James L. ; et al. | 2008-06-12 |
Displacement members and methods of using such displacement members to form bit bodies of earth-boring rotary drill bits
App 20080135305 - Smith; Redd H. ; et al. | 2008-06-12 |
Cemented tungsten carbide rock bit cone
App 20080011519 - Smith; Redd H. ; et al. | 2008-01-17 |
Earth-boring rotary drill bits and methods of forming earth-boring rotary drill bits
App 20070102198 - Oxford; James A. ; et al. | 2007-05-10 |
Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
App 20070102199 - Smith; Redd H. ; et al. | 2007-05-10 |
Method for manufacturing a drilling tool with an elastomer seal having graded properties
Grant 7,168,147 - Smith , et al. January 30, 2 | 2007-01-30 |
Superabrasive cutting element having an asperital cutting face and drill bit so equipped
Grant 7,048,081 - Smith , et al. May 23, 2 | 2006-05-23 |
Drilling tool with elastomer seal having graded properties
App 20060006606 - Smith; Redd H. ; et al. | 2006-01-12 |
Method for manufacturing a drilling tool with an elastomer seal having graded properties
App 20060005370 - Smith; Redd H. ; et al. | 2006-01-12 |
Method of forming polycrystalline diamond cutters having modified residual stresses
Grant 6,872,356 - Butcher , et al. March 29, 2 | 2005-03-29 |
Superabrasive cutting element having an asperital cutting face and drill bit so equipped
App 20040238227 - Smith, Redd H. ; et al. | 2004-12-02 |
Superabrasive cutters and drill bits so equipped
Grant 6,739,417 - Smith , et al. May 25, 2 | 2004-05-25 |
Superabrasive cutters and drill bits so equipped
App 20030116361 - Smith, Redd H. ; et al. | 2003-06-26 |
System for infiltrating preformed components and component assemblies
Grant 6,581,671 - Butcher , et al. June 24, 2 | 2003-06-24 |
Method of forming polycrystalline diamond cutters having modified residual stresses
App 20030072669 - Butcher, Trent N. ; et al. | 2003-04-17 |
Method of forming polycrystalline diamond cutters having modified residual stresses
Grant 6,521,174 - Butcher , et al. February 18, 2 | 2003-02-18 |
Method and apparatus for infiltrating preformed components and component assemblies
App 20020096306 - Butcher, Trent N. ; et al. | 2002-07-25 |
Polycrystalline diamond cutters having modified residual stresses
Grant 6,220,375 - Butcher , et al. April 24, 2 | 2001-04-24 |
Method of manufacturing bits, bit components and other articles of manufacture
Grant 6,209,420 - Butcher , et al. April 3, 2 | 2001-04-03 |
Cutting element with controlled superabrasive contact area, drill bits so equipped
Grant 6,202,771 - Scott , et al. March 20, 2 | 2001-03-20 |
Superhard cutting structure having reduced surface roughness and bit for subterranean drilling so equipped
Grant 6,145,608 - Lund , et al. November 14, 2 | 2000-11-14 |
Modified superhard cutting element having reduced surface roughness and method of modifying
Grant 5,967,250 - Lund , et al. October 19, 1 | 1999-10-19 |
Fabrication method for rotary bits and bit components
Grant 5,957,006 - Smith September 28, 1 | 1999-09-28 |
Method for infiltrating preformed components and component assemblies
Grant 5,839,329 - Smith , et al. November 24, 1 | 1998-11-24 |
PDC cutters with improved toughness
Grant 5,820,985 - Chow , et al. October 13, 1 | 1998-10-13 |
Modified superhard cutting elements having reduced surface roughness method of modifying, drill bits equipped with such cutting elements, and methods of drilling therewith
Grant 5,653,300 - Lund , et al. August 5, 1 | 1997-08-05 |
Stress-reduced superhard cutting element
Grant 5,492,188 - Smith , et al. February 20, 1 | 1996-02-20 |
Superhard cutting element having reduced surface roughness and method of modifying
Grant 5,447,208 - Lund , et al. September 5, 1 | 1995-09-05 |
Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
Grant 5,437,343 - Cooley , et al. August 1, 1 | 1995-08-01 |
Fabrication method for rotary bits and bit components and bits and components produced thereby
Grant 5,433,280 - Smith July 18, 1 | 1995-07-18 |
Stud design for drill bit cutting element
Grant 5,431,239 - Tibbitts , et al. July 11, 1 | 1995-07-11 |
Rolling cone bit with improved wear resistant inserts
Grant 5,355,750 - Scott , et al. October 18, 1 | 1994-10-18 |
Polycrystalline diamond cutting element
Grant 5,351,772 - Smith October 4, 1 | 1994-10-04 |
Rolling cone bit with improved wear resistant inserts
Grant 5,348,108 - Scott , et al. * September 20, 1 | 1994-09-20 |
Preformed elements for a rotary drill bit
Grant 4,919,013 - Smith , et al. April 24, 1 | 1990-04-24 |
Rotary drill bit with abrasion and erosion resistant facing
Grant 4,884,477 - Smith , et al. December 5, 1 | 1989-12-05 |
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