Kumar T. Kembaiyan

Person

The Woodlands, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally-stable polycrystalline diamond materials and compacts
- Patent number 8,881,851
- Issue date Nov 11, 2014
- Smith International, Inc.
- John Daniel Belnap
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bit body formed of multiple matrix materials and method for making...
- Patent number 8,109,177
- Issue date Feb 7, 2012
- Smith International, Inc.
- Kumar T Kembaiyan
- B22 - CASTING POWDER METALLURGY
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
High-strength, high-toughness matrix bit bodies
- Patent number 7,661,491
- Issue date Feb 16, 2010
- Smith International, Inc.
- Kumar T. Kembaiyan
- 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
Thermally-stable polycrystalline diamond materials and compacts
- Patent number 7,473,287
- Issue date Jan 6, 2009
- Smith International Inc.
- John Daniel Belnap
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength/high toughness alloy steel drill bit blank
- Patent number 7,395,884
- Issue date Jul 8, 2008
- Smith International, Inc.
- Kumar T. Kembaiyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Braze alloys
- Patent number 7,389,834
- Issue date Jun 24, 2008
- Smith International, Inc.
- Kumar T Kembaiyan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Braze alloy and method of use for drilling applications
- Patent number 7,267,187
- Issue date Sep 11, 2007
- Smith International, Inc.
- Kumar T. Kembaiyan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength, high-toughness matrix bit bodies
- Patent number 7,250,069
- Issue date Jul 31, 2007
- Smith International, Inc.
- Kumar T. Kembaiyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength/high-toughness alloy steel drill bit blank
- Patent number 7,044,243
- Issue date May 16, 2006
- Smith International, Inc.
- Kumar T. Kembaiyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composition for binder material particularly for drill bit bodies
- Patent number 6,461,401
- Issue date Oct 8, 2002
- Smith International, Inc.
- Kumar T. Kembaiyan
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 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
Thermally-Stable Polycrystalline Diamond Materials and Compacts
- Publication number 20090114454
- Publication date May 7, 2009
- Smith International, Inc.
- John Daniel Belnap
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Reinforcing overlay for matrix bit bodies
- Publication number 20080164070
- Publication date Jul 10, 2008
- Smith International, Inc.
- Madapusi K. Keshavan
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-STRENGTH, HIGH-TOUGHNESS MATRIX BIT BODIES
- Publication number 20070240910
- Publication date Oct 18, 2007
- Smith International, Inc.
- Kumar T. Kembaiyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High-strength/high toughness alloy steel drill bit blank
- Publication number 20060201718
- Publication date Sep 14, 2006
- Smith International, Inc.
- Kumar T. Kembaiyan
- 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
Bit body formed of multiple matrix materials and method for making...
- Publication number 20060032335
- Publication date Feb 16, 2006
- Kumar T. Kembaiyan
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Thermally-stable polycrystalline diamond materials and compacts
- Publication number 20050230156
- Publication date Oct 20, 2005
- SMITH INTERNATIONAL, INC.
- John Daniel Belnap
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Braze alloy
- Publication number 20050089440
- Publication date Apr 28, 2005
- Kumar T. Kembaiyan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Braze alloy for drilling applications
- Publication number 20050087371
- Publication date Apr 28, 2005
- Kumar T. Kembaiyan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bit body formed of multiple matrix materials and method for making...
- Publication number 20040245024
- Publication date Dec 9, 2004
- Kumar T. Kembaiyan
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Drill bit body with multiple binders
- Publication number 20040244540
- Publication date Dec 9, 2004
- Thomas W. Oldham
- 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
High-strength/high-toughness alloy steel drill bit blank
- Publication number 20040149494
- Publication date Aug 5, 2004
- SMITH INTERNATIONAL, INC.
- Kumar T. Kembaiyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High-strength, high-toughness matrix bit bodies
- Publication number 20040060742
- Publication date Apr 1, 2004
- Kumar T. Kembaiyan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Protective overlay coating for PDC drill bits
- Publication number 20030079916
- Publication date May 1, 2003
- Thomas W. Oldham
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Kumar T. Kembaiyan

Person

Patents Grantslast 30 patents

Thermally-stable polycrystalline diamond materials and compacts

Bit body formed of multiple matrix materials and method for making...

Bonding of cutters in diamond drill bits

Layered hardfacing, durable hardfacing for drill bits

High-strength, high-toughness matrix bit bodies

Bonding of cutters in drill bits

Thermally-stable polycrystalline diamond materials and compacts

High-strength/high toughness alloy steel drill bit blank

Braze alloys

Layered hardfacing, durable hardfacing for drill bits

Braze alloy and method of use for drilling applications

High-strength, high-toughness matrix bit bodies

High-strength/high-toughness alloy steel drill bit blank

Composition for binder material particularly for drill bit bodies

Patents Applicationslast 30 patents

BONDING OF CUTTERS IN DIAMOND DRILL BITS

LAYERED HARDFACING, DURABLE HARDFACING FOR DRILL BITS

Thermally-Stable Polycrystalline Diamond Materials and Compacts

Reinforcing overlay for matrix bit bodies

HIGH-STRENGTH, HIGH-TOUGHNESS MATRIX BIT BODIES

High-strength/high toughness alloy steel drill bit blank

Layered hardfacing, durable hardfacing for drill bits

Bit body formed of multiple matrix materials and method for making...

Thermally-stable polycrystalline diamond materials and compacts

Braze alloy

Braze alloy for drilling applications

Bit body formed of multiple matrix materials and method for making...

Drill bit body with multiple binders

Bonding of cutters in diamond drill bits

High-strength/high-toughness alloy steel drill bit blank

High-strength, high-toughness matrix bit bodies

Protective overlay coating for PDC drill bits