MADAPUSI KESHAVAN

Person

THE WOODLANDS, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting elements having non-planar surfaces and downhole cutting to...
- Patent number 12,031,384
- Issue date Jul 9, 2024
- Schlumberger Technology Corporation
- Chen Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tungsten tetraboride composite matrix and uses thereof
- Patent number 11,920,223
- Issue date Mar 5, 2024
- The Regents of the University of California
- Richard B. Kaner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal matrix composite material for additive manufacturing of downh...
- Patent number 11,313,176
- Issue date Apr 26, 2022
- Schlumberger Technology Corporation
- Anthony Griffo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cutting elements having non-planar surfaces and downhole cutting to...
- Patent number 11,215,012
- Issue date Jan 4, 2022
- Schlumberger Technology Corporation
- Chen Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tungsten tetraboride composite matrix and uses thereof
- Patent number 11,174,538
- Issue date Nov 16, 2021
- The Regents of the University of California
- Richard B. Kaner
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond cutting elements with transition zones and...
- Patent number 11,156,036
- Issue date Oct 26, 2021
- Schlumberger Technology Corporation
- Madapusi K. Keshavan
- B24 - GRINDING POLISHING
Information Patent Grant
Rolling cutter
- Patent number RE48455
- Issue date Mar 2, 2021
- Smith International, Inc.
- Yuelin Shen
Information Patent Grant
Kerfing hybrid drill bit and other downhole cutting tools
- Patent number 10,851,594
- Issue date Dec 1, 2020
- Smith International, Inc.
- Michael George Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Energy-emitting bits and cutting elements
- Patent number 10,655,401
- Issue date May 19, 2020
- Schlumberger Technology Corporation
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting structures for fixed cutter drill bit and other downhole cu...
- Patent number 10,309,156
- Issue date Jun 4, 2019
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting elements having non-planar surfaces and downhole cutting to...
- Patent number 10,287,825
- Issue date May 14, 2019
- Smith International, Inc.
- Chen Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling cutter
- Patent number RE47369
- Issue date Apr 30, 2019
- Smith International, Inc.
- Yuelin Shen
Information Patent Grant
Cemented carbide composite for a downhole tool
- Patent number 10,267,095
- Issue date Apr 23, 2019
- Smith International, Inc.
- Madapusi K. Keshavan
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond cutting elements with transition zones and...
- Patent number 10,174,561
- Issue date Jan 8, 2019
- Smith International, Inc.
- David R. Hall
- B24 - GRINDING POLISHING
Information Patent Grant
Downhole tool for increasing a wellbore diameter
- Patent number 10,156,097
- Issue date Dec 18, 2018
- Smith International, Inc.
- Madapusi K. Keshavan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond constructions having improved thermal stabi...
- Patent number 10,132,121
- Issue date Nov 20, 2018
- Smith International, Inc.
- Madapusi K. Keshavan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Polycrystalline diamond constructions having improved thermal stabi...
- Patent number 10,124,468
- Issue date Nov 13, 2018
- Smith International, Inc.
- Madapusi K. Keshavan
- B24 - GRINDING POLISHING
Information Patent Grant
Cutting structures for fixed cutter drill bit and other downhole cu...
- Patent number 10,030,452
- Issue date Jul 24, 2018
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coating on PDC/TSP cutter for accelerated leaching
- Patent number 9,776,917
- Issue date Oct 3, 2017
- Smith International, Inc.
- Ted Tessitore
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cutting structures for fixed cutter drill bit and other downhole cu...
- Patent number 9,404,312
- Issue date Aug 2, 2016
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cemented carbide composite for a downhole tool
- Patent number 9,393,674
- Issue date Jul 19, 2016
- Smith International, Inc.
- Madapusi K. Keshavan
- B24 - GRINDING POLISHING
Information Patent Grant
Manufacture of thermally stable cutting elements
- Patent number 9,387,571
- Issue date Jul 12, 2016
- Smith International, Inc.
- Anthony Griffo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Kerfing hybrid drill bit and other downhole cutting tools
- Patent number 9,366,090
- Issue date Jun 14, 2016
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting elements with re-processed thermally stable polycrystalline...
- Patent number 9,115,553
- Issue date Aug 25, 2015
- Smith International, Inc.
- Youhe Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polycrystalline diamond composites
- Patent number 9,097,074
- Issue date Aug 4, 2015
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling cutter
- Patent number 9,033,070
- Issue date May 19, 2015
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball hole welding using the friction stir welding (FSW) process
- Patent number 8,955,734
- Issue date Feb 17, 2015
- Smith International, Inc.
- Russell J. Steel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Cutting structures for fixed cutter drill bit and other downhole cu...
- Patent number 8,887,837
- Issue date Nov 18, 2014
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Atomic layer deposition nanocoatings on cutting tool powder materials
- Patent number 8,875,813
- Issue date Nov 4, 2014
- Smith International, Inc.
- Guodong Zhan
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF
- Publication number 20240254598
- Publication date Aug 1, 2024
- The Regents of the University of California
- Richard B. Kaner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF
- Publication number 20220325389
- Publication date Oct 13, 2022
- The Regents of the University of California
- Richard B. Kaner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND DOWNHOLE CUTTING TO...
- Publication number 20220112773
- Publication date Apr 14, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Chen Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND DOWNHOLE CUTTING TO...
- Publication number 20190264511
- Publication date Aug 29, 2019
- Smith International, Inc.
- Chen CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND CUTTING ELEMENTS WITH TRANSITION ZONES AND...
- Publication number 20190136636
- Publication date May 9, 2019
- Smith International, Inc.
- Madapusi K. Keshavan
- B24 - GRINDING POLISHING
Information Patent Application
METAL MATRIX COMPOSITE MATERIAL FOR ADDITIVE MANUFACTURING OF DOWNH...
- Publication number 20190128072
- Publication date May 2, 2019
- Smith International, Inc.
- Anthony Griffo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENERGY-EMITTING BITS AND CUTTING ELEMENTS
- Publication number 20190055789
- Publication date Feb 21, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
KERFING HYBRID DRILL BIT AND OTHER DOWNHOLE CUTTING TOOLS
- Publication number 20180230756
- Publication date Aug 16, 2018
- Smith International, Inc.
- Michael George Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF
- Publication number 20180223397
- Publication date Aug 9, 2018
- The Regents of the University of California
- Richard B. Kaner
- B24 - GRINDING POLISHING
Information Patent Application
CEMENTED CARBIDE COMPOSITE FOR A DOWNHOLE TOOL
- Publication number 20160230470
- Publication date Aug 11, 2016
- Smith International, Inc.
- Madapusi K. Keshavan
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ADDITIVE MANUFACTURING OF COMPOSITE MOLDS
- Publication number 20160185009
- Publication date Jun 30, 2016
- Smith International, Inc.
- Madapusi K. Keshavan
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
COATING ON PDC/TSP CUTTER FOR ACCELERATED LEACHING
- Publication number 20150321952
- Publication date Nov 12, 2015
- Smith International, Inc.
- Ted Tessitore
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND DOWNHOLE CUTTING TO...
- Publication number 20150259988
- Publication date Sep 17, 2015
- Smith International, Inc.
- Chen CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND CUTTING ELEMENTS WITH TRANSITION ZONES AND...
- Publication number 20150129322
- Publication date May 14, 2015
- Smith International, Inc.
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL FOR INCREASING A WELLBORE DIAMETER
- Publication number 20150068804
- Publication date Mar 12, 2015
- MADAPUSI K. KESHAVAN
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND MATERIALS HAVING IMPROVED ABRASION RESISTAN...
- Publication number 20150021101
- Publication date Jan 22, 2015
- Smith International, Inc.
- Madapusi K. Keshavan
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...
- Publication number 20140367178
- Publication date Dec 18, 2014
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING CUTTER
- Publication number 20140345951
- Publication date Nov 27, 2014
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
CEMENTED CARBIDE COMPOSITE FOR A DOWNHOLE TOOL
- Publication number 20140298728
- Publication date Oct 9, 2014
- Smith International, Inc.
- Madapusi K. Keshavan
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...
- Publication number 20140262544
- Publication date Sep 18, 2014
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...
- Publication number 20140262545
- Publication date Sep 18, 2014
- Smith International, Inc.
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR BRAZING TSP MATERIALS TO SUBSTRATES
- Publication number 20140097159
- Publication date Apr 10, 2014
- Smith International, Inc.
- J. DANIEL BELNAP
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING ELEMENTS WITH RE-PROCESSED THERMALLY STABLE POLYCRYSTALLINE...
- Publication number 20140034396
- Publication date Feb 6, 2014
- Smith International, Inc.
- YOUHE ZHANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BALL HOLE WELDING USING THE FRICTION STIR WELDING (FSW) PROCESS
- Publication number 20140034394
- Publication date Feb 6, 2014
- Smith International, Inc.
- Russell J. Steel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MANUFACTURE OF THERMALLY STABLE CUTTING ELEMENTS
- Publication number 20130283701
- Publication date Oct 31, 2013
- Smith International, Inc.
- Anthony Griffo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...
- Publication number 20130277120
- Publication date Oct 24, 2013
- Michael G. Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
KERFING HYBRID DRILL BIT AND OTHER DOWNHOLE CUTTING TOOLS
- Publication number 20130220706
- Publication date Aug 29, 2013
- Smith International, Inc.
- Michael Azar
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING CUTTER
- Publication number 20130220707
- Publication date Aug 29, 2013
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND MATERIALS HAVING IMPROVED ABRASION RESISTAN...
- Publication number 20130067827
- Publication date Mar 21, 2013
- Smith International, Inc.
- Madapusi K. Keshavan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COATING ON PDC/TSP CUTTER FOR ACCELERATED LEACHING
- Publication number 20120247841
- Publication date Oct 4, 2012
- Smith International. Inc.
- Ted Tessitore
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

MADAPUSI KESHAVAN

Person

Patents Grantslast 30 patents

Cutting elements having non-planar surfaces and downhole cutting to...

Tungsten tetraboride composite matrix and uses thereof

Metal matrix composite material for additive manufacturing of downh...

Cutting elements having non-planar surfaces and downhole cutting to...

Tungsten tetraboride composite matrix and uses thereof

Polycrystalline diamond cutting elements with transition zones and...

Rolling cutter

Kerfing hybrid drill bit and other downhole cutting tools

Energy-emitting bits and cutting elements

Cutting structures for fixed cutter drill bit and other downhole cu...

Cutting elements having non-planar surfaces and downhole cutting to...

Rolling cutter

Cemented carbide composite for a downhole tool

Polycrystalline diamond cutting elements with transition zones and...

Downhole tool for increasing a wellbore diameter

Polycrystalline diamond constructions having improved thermal stabi...

Polycrystalline diamond constructions having improved thermal stabi...

Cutting structures for fixed cutter drill bit and other downhole cu...

Coating on PDC/TSP cutter for accelerated leaching

Cutting structures for fixed cutter drill bit and other downhole cu...

Cemented carbide composite for a downhole tool

Manufacture of thermally stable cutting elements

Kerfing hybrid drill bit and other downhole cutting tools

Cutting elements with re-processed thermally stable polycrystalline...

Polycrystalline diamond composites

Rolling cutter

Ball hole welding using the friction stir welding (FSW) process

High strength infiltrated matrix body using fine grain dispersions

Cutting structures for fixed cutter drill bit and other downhole cu...

Atomic layer deposition nanocoatings on cutting tool powder materials

Patents Applicationslast 30 patents

TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF

TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF

CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND DOWNHOLE CUTTING TO...

CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND DOWNHOLE CUTTING TO...

POLYCRYSTALLINE DIAMOND CUTTING ELEMENTS WITH TRANSITION ZONES AND...

METAL MATRIX COMPOSITE MATERIAL FOR ADDITIVE MANUFACTURING OF DOWNH...

ENERGY-EMITTING BITS AND CUTTING ELEMENTS

KERFING HYBRID DRILL BIT AND OTHER DOWNHOLE CUTTING TOOLS

TUNGSTEN TETRABORIDE COMPOSITE MATRIX AND USES THEREOF

CEMENTED CARBIDE COMPOSITE FOR A DOWNHOLE TOOL

ADDITIVE MANUFACTURING OF COMPOSITE MOLDS

COATING ON PDC/TSP CUTTER FOR ACCELERATED LEACHING

CUTTING ELEMENTS HAVING NON-PLANAR SURFACES AND DOWNHOLE CUTTING TO...

POLYCRYSTALLINE DIAMOND CUTTING ELEMENTS WITH TRANSITION ZONES AND...

DOWNHOLE TOOL FOR INCREASING A WELLBORE DIAMETER

POLYCRYSTALLINE DIAMOND MATERIALS HAVING IMPROVED ABRASION RESISTAN...

CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...

ROLLING CUTTER

CEMENTED CARBIDE COMPOSITE FOR A DOWNHOLE TOOL

CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...

CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...

SYSTEM AND METHOD FOR BRAZING TSP MATERIALS TO SUBSTRATES

CUTTING ELEMENTS WITH RE-PROCESSED THERMALLY STABLE POLYCRYSTALLINE...

BALL HOLE WELDING USING THE FRICTION STIR WELDING (FSW) PROCESS

MANUFACTURE OF THERMALLY STABLE CUTTING ELEMENTS

CUTTING STRUCTURES FOR FIXED CUTTER DRILL BIT AND OTHER DOWNHOLE CU...

KERFING HYBRID DRILL BIT AND OTHER DOWNHOLE CUTTING TOOLS

ROLLING CUTTER

POLYCRYSTALLINE DIAMOND MATERIALS HAVING IMPROVED ABRASION RESISTAN...

COATING ON PDC/TSP CUTTER FOR ACCELERATED LEACHING