Alan W. Lockstedt

Person

Magnolia, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat treated heavy weight drill pipe
- Patent number 10,648,049
- Issue date May 12, 2020
- Wellbore Integrity Solutions LLC
- Wenhui Jiang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Friction welded heavy weight drill pipes
- Patent number 9,816,328
- Issue date Nov 14, 2017
- Smith International, Inc.
- Wenhui Jiang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
RCD sealing elements with multiple elastomer materials
- Patent number 8,596,345
- Issue date Dec 3, 2013
- Smith International, Inc.
- Yanmei Li
- E21 - EARTH DRILLING MINING
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
Diamond bit steel body cutter pocket protection
- Patent number 8,235,149
- Issue date Aug 7, 2012
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
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
Cutting elements of gage row and first inner row of a drill bit
- Patent number 7,743,857
- Issue date Jun 29, 2010
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diamond bit steel body cutter pocket protection
- Patent number 7,644,786
- Issue date Jan 12, 2010
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self relieving seal
- Patent number 7,387,178
- Issue date Jun 17, 2008
- Smith International, Inc.
- James L. Neville
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cutting elements of gage row and first inner row of a drill bit
- Patent number 7,367,413
- Issue date May 6, 2008
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit lubricant with enhanced load carrying/anti wear properties
- Patent number 7,267,183
- Issue date Sep 11, 2007
- Smith International, Inc.
- Robert Denton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Self relieving seal
- Patent number 7,201,241
- Issue date Apr 10, 2007
- Smith International, Inc.
- James L. Neville
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cutting elements of gage row and first inner row of a drill bit
- Patent number 7,124,842
- Issue date Oct 24, 2006
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit with grease composition utilizing polarized graphite
- Patent number 7,121,365
- Issue date Oct 17, 2006
- Smith International, Inc.
- Robert M. Denton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cutting element orientation or geometry for improved drill bits
- Patent number 6,988,569
- Issue date Jan 24, 2006
- Smith International
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self relieving seal
- Patent number 6,976,548
- Issue date Dec 20, 2005
- Smith International, Inc.
- James L. Neville
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cutting elements of gage row and first inner row of a drill bit
- Patent number 6,848,521
- Issue date Feb 1, 2005
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with canted gage insert
- Patent number 6,640,913
- Issue date Nov 4, 2003
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit with an extended center jet
- Patent number 5,853,055
- Issue date Dec 29, 1998
- Smith International, Inc.
- Michael A. Siracki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary cone milled tooth bit with heel row cutter inserts
- Patent number 5,131,480
- Issue date Jul 21, 1992
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite bearing
- Patent number 4,499,642
- Issue date Feb 19, 1985
- Smith International, Inc.
- Edward Vezirian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite bearing
- Patent number 4,486,104
- Issue date Dec 4, 1984
- Smith International, Inc.
- Edward Vezirian
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HEAT TREATED HEAVY WEIGHT DRILL PIPE
- Publication number 20160305194
- Publication date Oct 20, 2016
- Smith International, Inc.
- Wenhui Jiang
- C21 - METALLURGY OF IRON
Information Patent Application
FRICTION WELDED HEAVY WEIGHT DRILL PIPES
- Publication number 20140103643
- Publication date Apr 17, 2014
- Smith International, Inc.
- Wenhui Jiang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
RCD SEALING ELEMENTS WITH MULTIPLE ELASTOMER MATERIALS
- Publication number 20120118559
- Publication date May 17, 2012
- Smith International, Inc.
- Yanmei Li
- E21 - EARTH DRILLING MINING
Information Patent Application
DIAMOND BIT STEEL BODY CUTTER POCKET PROTECTION
- Publication number 20100101869
- Publication date Apr 29, 2010
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
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
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
CUTTING ELEMENTS OF GAGE ROW AND FIRST INNER ROW OF A DRILL BIT
- Publication number 20090065261
- Publication date Mar 12, 2009
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID CARBON NANOTUBE REINFORCED COMPOSITE BODIES
- Publication number 20080210473
- Publication date Sep 4, 2008
- Smith International, Inc.
- Youhe Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NANO-REINFORCED WC-CO FOR IMPROVED PROPERTIES
- Publication number 20080179104
- Publication date Jul 31, 2008
- Smith International, Inc.
- Youhe Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Diamond bit steel body cutter pocket protection
- Publication number 20080053709
- Publication date Mar 6, 2008
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF RELIEVING SEAL
- Publication number 20070181347
- Publication date Aug 9, 2007
- Smith International, Inc.
- James L. Neville
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit lubricant utilizing a sulfur-phosphorous EP agent
- Publication number 20070107940
- Publication date May 17, 2007
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting elements of gage row and first inner row of a drill bit
- Publication number 20060260847
- Publication date Nov 23, 2006
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit lubricant with enhanced load carrying/anti wear properties
- Publication number 20060254823
- Publication date Nov 16, 2006
- Smith International, Inc.
- Robert Denton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Self relieving seal
- Publication number 20060096782
- Publication date May 11, 2006
- SMITH INTERNATIONAL, INC.
- James L. Neville
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting elements of gage row and first inner row of a drill bit
- Publication number 20060027403
- Publication date Feb 9, 2006
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
Novel cutting element orientation or geometry for improved drill bits
- Publication number 20050167162
- Publication date Aug 4, 2005
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock bit with grease composition utilizing polarized graphite
- Publication number 20050133265
- Publication date Jun 23, 2005
- Robert M. Denton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Cutting elements of gage row and first inner row of a drill bit
- Publication number 20040045743
- Publication date Mar 11, 2004
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Application
Self relieving seal
- Publication number 20040040747
- Publication date Mar 4, 2004
- Smith International, Inc.
- James L. Neville
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT WITH CANTED GAGE INSERT
- Publication number 20010004026
- Publication date Jun 21, 2001
- ALAN W. LOCKSTEDT
- E21 - EARTH DRILLING MINING

Alan W. Lockstedt

Person

Patents Grantslast 30 patents

Heat treated heavy weight drill pipe

Friction welded heavy weight drill pipes

Hardfacing compositions for earth boring tools

RCD sealing elements with multiple elastomer materials

Tough carbide bodies using encapsulated carbides

Diamond bit steel body cutter pocket protection

Matrix powder for matrix body fixed cutter bits

Cutting elements of gage row and first inner row of a drill bit

Diamond bit steel body cutter pocket protection

Self relieving seal

Cutting elements of gage row and first inner row of a drill bit

Drill bit lubricant with enhanced load carrying/anti wear properties

Self relieving seal

Cutting elements of gage row and first inner row of a drill bit

Rock bit with grease composition utilizing polarized graphite

Cutting element orientation or geometry for improved drill bits

Self relieving seal

Cutting elements of gage row and first inner row of a drill bit

Drill bit with canted gage insert

Rock bit with an extended center jet

Rotary cone milled tooth bit with heel row cutter inserts

Composite bearing

Composite bearing

Patents Applicationslast 30 patents

HEAT TREATED HEAVY WEIGHT DRILL PIPE

FRICTION WELDED HEAVY WEIGHT DRILL PIPES

MATRIX POWDER FOR MATRIX BODY FIXED CUTTER BITS

RCD SEALING ELEMENTS WITH MULTIPLE ELASTOMER MATERIALS

DIAMOND BIT STEEL BODY CUTTER POCKET PROTECTION

HARDFACING COMPOSITIONS FOR EARTH BORING TOOLS

TOUGH CARBIDE BODIES USING ENCAPSULATED CARBIDES

MATRIX POWDER FOR MATRIX BODY FIXED CUTTER BITS

CUTTING ELEMENTS OF GAGE ROW AND FIRST INNER ROW OF A DRILL BIT

HYBRID CARBON NANOTUBE REINFORCED COMPOSITE BODIES

NANO-REINFORCED WC-CO FOR IMPROVED PROPERTIES

Diamond bit steel body cutter pocket protection

SELF RELIEVING SEAL

Drill bit lubricant utilizing a sulfur-phosphorous EP agent

Cutting elements of gage row and first inner row of a drill bit

Drill bit lubricant with enhanced load carrying/anti wear properties

Self relieving seal

Cutting elements of gage row and first inner row of a drill bit

Novel cutting element orientation or geometry for improved drill bits

Rock bit with grease composition utilizing polarized graphite

Cutting elements of gage row and first inner row of a drill bit

Self relieving seal

DRILL BIT WITH CANTED GAGE INSERT