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Brian A. White
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The Woodlands, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bonding of cutters in diamond drill bits
Patent number
7,997,358
Issue date
Aug 16, 2011
Smith International, Inc.
Saul N Izaguirre
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Layered hardfacing, durable hardfacing for drill bits
Patent number
7,770,672
Issue date
Aug 10, 2010
Smith International, Inc.
Kumar T. Kembaiyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond carbide composites
Patent number
7,647,992
Issue date
Jan 19, 2010
Smith International, Inc.
Zhigang Fang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bonding of cutters in drill bits
Patent number
7,625,521
Issue date
Dec 1, 2009
Smith International, Inc.
Saul N. Izaguirre
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Layered hardfacing, durable hardfacing for drill bits
Patent number
7,373,997
Issue date
May 20, 2008
Smith International, Inc.
Kumar T. Kembaiyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond carbide composites
Patent number
7,211,218
Issue date
May 1, 2007
Smith International, Inc.
Zhigang Fang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Polycrystalline diamond materials formed from coarse-sized diamond...
Patent number
6,951,578
Issue date
Oct 4, 2005
Smith International, Inc.
Daniel J. Belnap
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Polycrystalline diamond carbide composites
Patent number
6,454,027
Issue date
Sep 24, 2002
Smith International, Inc.
Zhigang Fang
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
BONDING OF CUTTERS IN DIAMOND DRILL BITS
Publication number
20100101868
Publication date
Apr 29, 2010
Smith International, Inc.
Saul N. Izaguirre
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LAYERED HARDFACING, DURABLE HARDFACING FOR DRILL BITS
Publication number
20090120692
Publication date
May 14, 2009
Smith International, Inc.
Kumar T. Kembaiyan
E21 - EARTH DRILLING MINING
Information
Patent Application
POLYCRYSTALLINE DIAMOND CARBIDE COMPOSITES
Publication number
20070193782
Publication date
Aug 23, 2007
Smith International, Inc.
Zhigang Fang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Layered hardfacing, durable hardfacing for drill bits
Publication number
20060185908
Publication date
Aug 24, 2006
Smith International, Inc.
Kumar T. Kembaiyan
E21 - EARTH DRILLING MINING
Information
Patent Application
Polycrystalline diamond materials formed from coarse-sized diamond...
Publication number
20060080895
Publication date
Apr 20, 2006
SMITH INTERNATIONAL, INC.
Daniel J. Belnap
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Bonding of cutters in diamond drill bits
Publication number
20040245022
Publication date
Dec 9, 2004
Saul N. Izaguirre
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Polycrystalline diamond carbide composites
Publication number
20020194955
Publication date
Dec 26, 2002
SMITH INTERNATIONAL, INC.
Zhigang Fang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...