Greg Lockwood

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Matrix tool bodies with erosion resistant and/or wear resistant mat...
- Patent number 10,737,367
- Issue date Aug 11, 2020
- Smith International, Inc.
- Gregory T Lockwood
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cutter assemblies, downhole tools incorporating such cutter assembl...
- Patent number 9,683,410
- Issue date Jun 20, 2017
- Smith International, Inc.
- Youhe Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond impregnated bits and method of using and manufacturing the...
- Patent number 9,284,788
- Issue date Mar 15, 2016
- Smith International Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Impregnated drill bit
- Patent number 9,103,170
- Issue date Aug 11, 2015
- Smith International, Inc.
- Bala Durairajan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits and methods of manufacturing such drill bits
- Patent number 9,004,199
- Issue date Apr 14, 2015
- Smith International, Inc.
- Yuri Burhan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low coefficient of thermal expansion cermet compositions
- Patent number 8,956,438
- Issue date Feb 17, 2015
- Smith International, Inc.
- Zhigang Fang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Matrix tool bodies with erosion resistant and/or wear resistant mat...
- Patent number 8,950,518
- Issue date Feb 10, 2015
- Smith International, Inc.
- Gregory T Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing a drill bit
- Patent number 8,925,422
- Issue date Jan 6, 2015
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High strength infiltrated matrix body using fine grain dispersions
- Patent number 8,893,828
- Issue date Nov 25, 2014
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Special curve braze sheet for top loading cutter to get better braz...
- Patent number 8,776,913
- Issue date Jul 15, 2014
- Smith International, Inc.
- Jimykumar Prajapati
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter assemblies, downhole tools incorporating such cutter assembl...
- Patent number 8,727,043
- Issue date May 20, 2014
- Smith International, Inc.
- Youhe Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite cutter substrate to mitigate residual stress
- Patent number 8,702,825
- Issue date Apr 22, 2014
- Smith International, Inc.
- Yuelin Shen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hardfacing compositions for earth boring tools
- Patent number 8,617,289
- Issue date Dec 31, 2013
- Smith International, Inc.
- Alan W. Lockstedt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Matrix body fixed cutter bits
- Patent number 8,602,129
- Issue date Dec 10, 2013
- Smith International, Inc.
- Gregory T Lockwood
- B24 - GRINDING POLISHING
Information Patent Grant
Impregnated drill bits and methods of manufacturing the same
- Patent number 8,590,645
- Issue date Nov 26, 2013
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Impregnated material with variable erosion properties for rock dril...
- Patent number 8,517,125
- Issue date Aug 27, 2013
- Smith International, Inc.
- Gregory T. Lockwood
- B24 - GRINDING POLISHING
Information Patent Grant
Infiltrated carbide matrix bodies using metallic flakes
- Patent number 8,381,845
- Issue date Feb 26, 2013
- Smith International, Inc.
- Gregory T Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Matrix bit bodies with multiple matrix materials
- Patent number 8,347,990
- Issue date Jan 8, 2013
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tough carbide bodies using encapsulated carbides
- Patent number 8,342,268
- Issue date Jan 1, 2013
- Smith International, Inc.
- Alan W. Lockstedt
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low coefficient of thermal expansion cermet compositions
- Patent number 8,323,372
- Issue date Dec 4, 2012
- Smith International, Inc.
- Zhigang Fang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Matrix powder for matrix body fixed cutter bits
- Patent number 8,211,203
- Issue date Jul 3, 2012
- Smith International, Inc.
- Xiayang Sheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Diamond impregnated bits and method of using and manufacturing the...
- Patent number 8,100,203
- Issue date Jan 24, 2012
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Barrier coated granules for improved hardfacing material using atom...
- Patent number 8,056,652
- Issue date Nov 15, 2011
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Impregnated drill bits and methods of manufacturing the same
- Patent number 8,020,640
- Issue date Sep 20, 2011
- Smith International, Inc,
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Asymmetric graded composites for improved drill bits
- Patent number 8,016,056
- Issue date Sep 13, 2011
- Sandvik Intellectual Property AB
- Ramamurthy K. Viswanadham
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Matrix bit bodies with multiple matrix materials
- Patent number 7,878,275
- Issue date Feb 1, 2011
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Diamond impregnated bits using a novel cutting structure
- Patent number 7,866,419
- Issue date Jan 11, 2011
- Smith International, Inc.
- Gregory T. Lockwood
- B24 - GRINDING POLISHING
Information Patent Grant
Method of forming impregnated diamond cutting structures
- Patent number 7,845,059
- Issue date Dec 7, 2010
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hardfacing milled-tooth drill bits using super dense carbide pellets
- Patent number 7,666,244
- Issue date Feb 23, 2010
- Smith International, Inc.
- Gregory T. Lockwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roller cone bits with wear and fracture resistant surface
- Patent number 7,543,661
- Issue date Jun 9, 2009
- Smith International, Inc.
- Anthony Griffo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
MATRIX TOOL BODIES WITH EROSION RESISTANT AND/OR WEAR RESISTANT MAT...
- Publication number 20150082711
- Publication date Mar 26, 2015
- Smith International, Inc.
- Gregory T. Lockwood
- B24 - GRINDING POLISHING
Information Patent Application
DOWNHOLE TOOLS INCLUDING TERNARY BORIDE-BASED CERMET AND METHODS OF...
- Publication number 20140262542
- Publication date Sep 18, 2014
- Smith International, Inc.
- MINGDONG CAI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE CUTTER SUBSTRATE TO MITIGATE RESIDUAL STRESS
- Publication number 20140223836
- Publication date Aug 14, 2014
- Smith International, Inc.
- Yuelin Shen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CUTTER ASSEMBLIES, DOWNHOLE TOOLS INCORPORATING SUCH CUTTER ASSEMBL...
- Publication number 20140216827
- Publication date Aug 7, 2014
- Smith International, Inc.
- Youhe Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOWER MELTING POINT BINDER METALS
- Publication number 20140182948
- Publication date Jul 3, 2014
- Smith International, Inc.
- MINGDONG CAI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MATRIX BODY FIXED CUTER BITS
- Publication number 20140083019
- Publication date Mar 27, 2014
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FIXED CUTTER DRILL BIT HEEL AND BACK-REAM CUTTER PROTECTIONS FOR AB...
- Publication number 20130153306
- Publication date Jun 20, 2013
- Smith International, Inc.
- YURI BURHAN
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW COEFFICIENT OF THERMAL EXPANSION CERMET COMPOSITIONS
- Publication number 20130092449
- Publication date Apr 18, 2013
- Smith International, Inc.
- Zhigang Fang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MATRIX POWDER FOR MATRIX BODY FIXED CUTTER BITS
- Publication number 20120255793
- Publication date Oct 11, 2012
- Smith International, Inc.
- Xiayang Sheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DIAMOND IMPREGNATED BITS AND METHOD OF USING AND MANUFACTURING THE...
- Publication number 20120131855
- Publication date May 31, 2012
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPECIAL CURVE BRAZE SHEET FOR TOP LOADING CUTTER TO GET BETTER BRAZ...
- Publication number 20120090900
- Publication date Apr 19, 2012
- Smith International, Inc.
- Jimykumar Prajapati
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMPREGNATED DRILL BITS AND METHODS OF MANUFACTURING THE SAME
- Publication number 20110308864
- Publication date Dec 22, 2011
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE CUTTER SUBSTRATE TO MITIGATE RESIDUAL STRESS
- Publication number 20110192652
- Publication date Aug 11, 2011
- Smith International, Inc.
- Yuelin Shen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS
- Publication number 20110174114
- Publication date Jul 21, 2011
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH STRENGTH INFILTRATED MATRIX BODY USING FINE GRAIN DISPERSIONS
- Publication number 20110120781
- Publication date May 26, 2011
- Smith International, Inc.
- Gregory T. Lockwood
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MATRIX TOOL BODIES WITH EROSION RESISTANT AND/OR WEAR RESISTANT MAT...
- Publication number 20110114394
- Publication date May 19, 2011
- SMITH INTERNATIONAL, INC.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DRILL BITS AND METHODS OF MANUFACTURING SUCH DRILL BITS
- Publication number 20100320005
- Publication date Dec 23, 2010
- Smith International, Inc.
- Yuri Burhan
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CUTTER ASSEMBLIES, DOWNHOLE TOOLS INCORPORATING SUCH CUTTER ASSEMBL...
- Publication number 20100314176
- Publication date Dec 16, 2010
- SMITH INTERNATIONAL, INC.
- Youhe Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Matrix Body Fixed Cutter Bits
- Publication number 20100206640
- Publication date Aug 19, 2010
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Infiltrated Carbide Matrix Bodies Using Metallic Flakes
- Publication number 20100206639
- Publication date Aug 19, 2010
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS
- Publication number 20100116557
- Publication date May 13, 2010
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HARDFACING COMPOSITIONS FOR EARTH BORING TOOLS
- Publication number 20100038145
- Publication date Feb 18, 2010
- Smith International, Inc.
- Alan W. Lockstedt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOUGH CARBIDE BODIES USING ENCAPSULATED CARBIDES
- Publication number 20100038147
- Publication date Feb 18, 2010
- Smith International, Inc.
- Alan W. Lockstedt
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IMPREGNATED DRILL BIT
- Publication number 20090283334
- Publication date Nov 19, 2009
- Smith International, Inc.
- Bala Durairajan
- E21 - EARTH DRILLING MINING
Information Patent Application
MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS
- Publication number 20090283333
- Publication date Nov 19, 2009
- Gregory T. LOCKWOOD
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IMPREGNATED DRILL BITS AND METHODS OF MANUFACTURING THE SAME
- Publication number 20090283335
- Publication date Nov 19, 2009
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DIAMOND IMPREGNATED BITS AND METHOD OF USING AND MANUFACTURING THE...
- Publication number 20090283336
- Publication date Nov 19, 2009
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MATRIX POWDER FOR MATRIX BODY FIXED CUTTER BITS
- Publication number 20090260893
- Publication date Oct 22, 2009
- Smith International, Inc.
- Xiayang Sheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IMPREGNATED DRILL BITS AND METHODS FOR MAKING THE SAME
- Publication number 20090120008
- Publication date May 14, 2009
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BARRIER COATED GRANULES FOR IMPROVED HARDFACING MATERIAL USING ATOM...
- Publication number 20080314646
- Publication date Dec 25, 2008
- Smith International, Inc.
- Gregory T. Lockwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Greg Lockwood

Person

Patents Grantslast 30 patents

Matrix tool bodies with erosion resistant and/or wear resistant mat...

Cutter assemblies, downhole tools incorporating such cutter assembl...

Diamond impregnated bits and method of using and manufacturing the...

Impregnated drill bit

Drill bits and methods of manufacturing such drill bits

Low coefficient of thermal expansion cermet compositions

Matrix tool bodies with erosion resistant and/or wear resistant mat...

Method of manufacturing a drill bit

High strength infiltrated matrix body using fine grain dispersions

Special curve braze sheet for top loading cutter to get better braz...

Cutter assemblies, downhole tools incorporating such cutter assembl...

Composite cutter substrate to mitigate residual stress

Hardfacing compositions for earth boring tools

Matrix body fixed cutter bits

Impregnated drill bits and methods of manufacturing the same

Impregnated material with variable erosion properties for rock dril...

Infiltrated carbide matrix bodies using metallic flakes

Matrix bit bodies with multiple matrix materials

Tough carbide bodies using encapsulated carbides

Low coefficient of thermal expansion cermet compositions

Matrix powder for matrix body fixed cutter bits

Diamond impregnated bits and method of using and manufacturing the...

Barrier coated granules for improved hardfacing material using atom...

Impregnated drill bits and methods of manufacturing the same

Asymmetric graded composites for improved drill bits

Matrix bit bodies with multiple matrix materials

Diamond impregnated bits using a novel cutting structure

Method of forming impregnated diamond cutting structures

Hardfacing milled-tooth drill bits using super dense carbide pellets

Roller cone bits with wear and fracture resistant surface

Patents Applicationslast 30 patents

MATRIX TOOL BODIES WITH EROSION RESISTANT AND/OR WEAR RESISTANT MAT...

DOWNHOLE TOOLS INCLUDING TERNARY BORIDE-BASED CERMET AND METHODS OF...

COMPOSITE CUTTER SUBSTRATE TO MITIGATE RESIDUAL STRESS

CUTTER ASSEMBLIES, DOWNHOLE TOOLS INCORPORATING SUCH CUTTER ASSEMBL...

LOWER MELTING POINT BINDER METALS

MATRIX BODY FIXED CUTER BITS

FIXED CUTTER DRILL BIT HEEL AND BACK-REAM CUTTER PROTECTIONS FOR AB...

LOW COEFFICIENT OF THERMAL EXPANSION CERMET COMPOSITIONS

MATRIX POWDER FOR MATRIX BODY FIXED CUTTER BITS

DIAMOND IMPREGNATED BITS AND METHOD OF USING AND MANUFACTURING THE...

SPECIAL CURVE BRAZE SHEET FOR TOP LOADING CUTTER TO GET BETTER BRAZ...

IMPREGNATED DRILL BITS AND METHODS OF MANUFACTURING THE SAME

COMPOSITE CUTTER SUBSTRATE TO MITIGATE RESIDUAL STRESS

MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS

HIGH STRENGTH INFILTRATED MATRIX BODY USING FINE GRAIN DISPERSIONS

MATRIX TOOL BODIES WITH EROSION RESISTANT AND/OR WEAR RESISTANT MAT...

DRILL BITS AND METHODS OF MANUFACTURING SUCH DRILL BITS

CUTTER ASSEMBLIES, DOWNHOLE TOOLS INCORPORATING SUCH CUTTER ASSEMBL...

Matrix Body Fixed Cutter Bits

Infiltrated Carbide Matrix Bodies Using Metallic Flakes

MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS

HARDFACING COMPOSITIONS FOR EARTH BORING TOOLS

TOUGH CARBIDE BODIES USING ENCAPSULATED CARBIDES

IMPREGNATED DRILL BIT

MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS

IMPREGNATED DRILL BITS AND METHODS OF MANUFACTURING THE SAME

DIAMOND IMPREGNATED BITS AND METHOD OF USING AND MANUFACTURING THE...

MATRIX POWDER FOR MATRIX BODY FIXED CUTTER BITS

IMPREGNATED DRILL BITS AND METHODS FOR MAKING THE SAME

BARRIER COATED GRANULES FOR IMPROVED HARDFACING MATERIAL USING ATOM...