|
US6830780B2
(en)
*
|
1999-06-02 |
2004-12-14 |
Morgan Chemical Products, Inc. |
Methods for preparing brazeable metallizations for diamond components
|
|
US7339791B2
(en)
*
|
2001-01-22 |
2008-03-04 |
Morgan Advanced Ceramics, Inc. |
CVD diamond enhanced microprocessor cooling system
|
|
US6684966B2
(en)
*
|
2001-10-18 |
2004-02-03 |
Baker Hughes Incorporated |
PCD face seal for earth-boring bit
|
|
US7234541B2
(en)
|
2002-08-19 |
2007-06-26 |
Baker Hughes Incorporated |
DLC coating for earth-boring bit seal ring
|
|
US20040031625A1
(en)
*
|
2002-08-19 |
2004-02-19 |
Lin Chih C. |
DLC coating for earth-boring bit bearings
|
|
US7117961B2
(en)
|
2003-07-31 |
2006-10-10 |
Smith International, Inc. |
Dynamic seal with soft interface
|
|
US20080101977A1
(en)
*
|
2005-04-28 |
2008-05-01 |
Eason Jimmy W |
Sintered bodies for earth-boring rotary drill bits and methods of forming the same
|
|
US20050211475A1
(en)
*
|
2004-04-28 |
2005-09-29 |
Mirchandani Prakash K |
Earth-boring bits
|
|
US9428822B2
(en)
|
2004-04-28 |
2016-08-30 |
Baker Hughes Incorporated |
Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components
|
|
US7347290B2
(en)
|
2004-06-15 |
2008-03-25 |
Smith International, Inc. |
Multi-part energizer for mechanical seal assembly
|
|
US7188691B2
(en)
*
|
2004-06-15 |
2007-03-13 |
Smith International, Inc. |
Metal seal with impact-absorbing ring
|
|
US7461708B2
(en)
*
|
2004-08-16 |
2008-12-09 |
Smith International, Inc. |
Elastomeric seal assembly having auxiliary annular seal components
|
|
US20060065445A1
(en)
*
|
2004-09-28 |
2006-03-30 |
Smith International, Inc. |
Rock-bit seals with asymmetric contact profiles
|
|
US7513320B2
(en)
*
|
2004-12-16 |
2009-04-07 |
Tdy Industries, Inc. |
Cemented carbide inserts for earth-boring bits
|
|
US8637127B2
(en)
|
2005-06-27 |
2014-01-28 |
Kennametal Inc. |
Composite article with coolant channels and tool fabrication method
|
|
US7687156B2
(en)
|
2005-08-18 |
2010-03-30 |
Tdy Industries, Inc. |
Composite cutting inserts and methods of making the same
|
|
US7597159B2
(en)
|
2005-09-09 |
2009-10-06 |
Baker Hughes Incorporated |
Drill bits and drilling tools including abrasive wear-resistant materials
|
|
US7776256B2
(en)
|
2005-11-10 |
2010-08-17 |
Baker Huges Incorporated |
Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
|
|
US8002052B2
(en)
*
|
2005-09-09 |
2011-08-23 |
Baker Hughes Incorporated |
Particle-matrix composite drill bits with hardfacing
|
|
US7997359B2
(en)
|
2005-09-09 |
2011-08-16 |
Baker Hughes Incorporated |
Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
|
|
US7703555B2
(en)
|
2005-09-09 |
2010-04-27 |
Baker Hughes Incorporated |
Drilling tools having hardfacing with nickel-based matrix materials and hard particles
|
|
US7807099B2
(en)
|
2005-11-10 |
2010-10-05 |
Baker Hughes Incorporated |
Method for forming earth-boring tools comprising silicon carbide composite materials
|
|
US8770324B2
(en)
|
2008-06-10 |
2014-07-08 |
Baker Hughes Incorporated |
Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded
|
|
US7802495B2
(en)
*
|
2005-11-10 |
2010-09-28 |
Baker Hughes Incorporated |
Methods of forming earth-boring rotary drill bits
|
|
RU2432445C2
(ru)
|
2006-04-27 |
2011-10-27 |
Ти Ди Уай Индастриз, Инк. |
Модульное буровое долото с неподвижными режущими элементами, корпус данного модульного бурового долота и способы их изготовления
|
|
US8021721B2
(en)
*
|
2006-05-01 |
2011-09-20 |
Smith International, Inc. |
Composite coating with nanoparticles for improved wear and lubricity in down hole tools
|
|
RU2008151728A
(ru)
*
|
2006-06-09 |
2010-07-20 |
Бейкер Хьюз Инкорпорейтед (Us) |
Поверхностные текстуры для буровых долот
|
|
CA2662966C
(en)
|
2006-08-30 |
2012-11-13 |
Baker Hughes Incorporated |
Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures
|
|
EP2078101A2
(en)
|
2006-10-25 |
2009-07-15 |
TDY Industries, Inc. |
Articles having improved resistance to thermal cracking
|
|
US20080202814A1
(en)
*
|
2007-02-23 |
2008-08-28 |
Lyons Nicholas J |
Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same
|
|
US7846551B2
(en)
|
2007-03-16 |
2010-12-07 |
Tdy Industries, Inc. |
Composite articles
|
|
US8678111B2
(en)
|
2007-11-16 |
2014-03-25 |
Baker Hughes Incorporated |
Hybrid drill bit and design method
|
|
US20110024198A1
(en)
*
|
2008-02-19 |
2011-02-03 |
Baker Hughes Incorporated |
Bearing systems containing diamond enhanced materials and downhole applications for same
|
|
US20090205873A1
(en)
*
|
2008-02-19 |
2009-08-20 |
Baker Hughes Incorporated |
Downhole tool bearing system containing diamond enhanced materials
|
|
US20090236147A1
(en)
*
|
2008-03-20 |
2009-09-24 |
Baker Hughes Incorporated |
Lubricated Diamond Bearing Drill Bit
|
|
EP2653580B1
(en)
|
2008-06-02 |
2014-08-20 |
Kennametal Inc. |
Cemented carbide-metallic alloy composites
|
|
US8790439B2
(en)
|
2008-06-02 |
2014-07-29 |
Kennametal Inc. |
Composite sintered powder metal articles
|
|
US8261632B2
(en)
|
2008-07-09 |
2012-09-11 |
Baker Hughes Incorporated |
Methods of forming earth-boring drill bits
|
|
US8322465B2
(en)
|
2008-08-22 |
2012-12-04 |
TDY Industries, LLC |
Earth-boring bit parts including hybrid cemented carbides and methods of making the same
|
|
US8025112B2
(en)
|
2008-08-22 |
2011-09-27 |
Tdy Industries, Inc. |
Earth-boring bits and other parts including cemented carbide
|
|
US8272816B2
(en)
|
2009-05-12 |
2012-09-25 |
TDY Industries, LLC |
Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
|
|
US8201610B2
(en)
|
2009-06-05 |
2012-06-19 |
Baker Hughes Incorporated |
Methods for manufacturing downhole tools and downhole tool parts
|
|
US8308096B2
(en)
|
2009-07-14 |
2012-11-13 |
TDY Industries, LLC |
Reinforced roll and method of making same
|
|
US20110048810A1
(en)
*
|
2009-08-26 |
2011-03-03 |
Baker Hughes Incorporated |
Synergic surface modification for bearing seal
|
|
EP2478177A2
(en)
|
2009-09-16 |
2012-07-25 |
Baker Hughes Incorporated |
External, divorced pdc bearing assemblies for hybrid drill bits
|
|
US9643236B2
(en)
|
2009-11-11 |
2017-05-09 |
Landis Solutions Llc |
Thread rolling die and method of making same
|
|
US8757291B2
(en)
|
2010-04-28 |
2014-06-24 |
Baker Hughes Incorporated |
At-bit evaluation of formation parameters and drilling parameters
|
|
US8695729B2
(en)
|
2010-04-28 |
2014-04-15 |
Baker Hughes Incorporated |
PDC sensing element fabrication process and tool
|
|
US8746367B2
(en)
|
2010-04-28 |
2014-06-10 |
Baker Hughes Incorporated |
Apparatus and methods for detecting performance data in an earth-boring drilling tool
|
|
WO2011146760A2
(en)
|
2010-05-20 |
2011-11-24 |
Baker Hughes Incorporated |
Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
|
|
EP2571647A4
(en)
|
2010-05-20 |
2017-04-12 |
Baker Hughes Incorporated |
Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
|
|
RU2012155101A
(ru)
|
2010-05-20 |
2014-06-27 |
Бейкер Хьюз Инкорпорейтед |
Способы формирования по меньшей мере части бурильного инструмента
|
|
CN108049818B
(zh)
|
2010-06-29 |
2020-11-17 |
贝克休斯公司 |
具有防钻头循旧槽结构的钻头
|
|
GB201014059D0
(en)
*
|
2010-08-24 |
2010-10-06 |
Element Six Production Pty Ltd |
Wear part
|
|
RU2580540C2
(ru)
|
2010-10-01 |
2016-04-10 |
Бейкер Хьюз Инкорпорейтед |
Подшипники для скважинного инструмента, скважинный инструмент с такими подшипниками и способы их охлаждения
|
|
US8800685B2
(en)
|
2010-10-29 |
2014-08-12 |
Baker Hughes Incorporated |
Drill-bit seismic with downhole sensors
|
|
US9273518B2
(en)
|
2010-10-29 |
2016-03-01 |
Baker Hughes Incorporated |
Methods of coupling components of downhole tools, downhole tools and components of downhole tools
|
|
US9782857B2
(en)
|
2011-02-11 |
2017-10-10 |
Baker Hughes Incorporated |
Hybrid drill bit having increased service life
|
|
EP2673451B1
(en)
|
2011-02-11 |
2015-05-27 |
Baker Hughes Incorporated |
System and method for leg retention on hybrid bits
|
|
US8800848B2
(en)
|
2011-08-31 |
2014-08-12 |
Kennametal Inc. |
Methods of forming wear resistant layers on metallic surfaces
|
|
US9016406B2
(en)
|
2011-09-22 |
2015-04-28 |
Kennametal Inc. |
Cutting inserts for earth-boring bits
|
|
EP3159475B1
(en)
|
2011-11-15 |
2019-03-27 |
Baker Hughes, a GE company, LLC |
Hybrid drill bits having increased drilling efficiency
|
|
EP3326485A1
(en)
|
2012-08-20 |
2018-05-30 |
Forever Mount, LLC |
A brazed joint for attachment of gemstones to a metallic mount
|
|
WO2014081654A1
(en)
|
2012-11-21 |
2014-05-30 |
National Oilwell DHT, L.P. |
Fixed cutter drill bit cutter elements including hard cutting tables made from cvd synthetic diamonds
|
|
US10260560B2
(en)
*
|
2013-12-04 |
2019-04-16 |
Us Synthetic Corporation |
Compact bearing assemblies including superhard bearing surfaces, bearing apparatuses, and methods of use
|
|
US10107039B2
(en)
|
2014-05-23 |
2018-10-23 |
Baker Hughes Incorporated |
Hybrid bit with mechanically attached roller cone elements
|
|
US11428050B2
(en)
|
2014-10-20 |
2022-08-30 |
Baker Hughes Holdings Llc |
Reverse circulation hybrid bit
|