Kembaiyan; Kumar T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kembaiyan; Kumar T..The latest application filed is for "bonding of cutters in diamond drill bits".
- Kembaiyan; Kumar T. - The Woodlands TX US
- Kembaiyan; Kumar T - The Woodlands TX
- Kembaiyan; Kumar T. - Spring TX
- Kembaiyan; Kumar T. - Houston TX
- Kembaiyan, Kumar T. - Woodland TX
| Patent | Date |
|---|---|
| Thermally-stable polycrystalline diamond materials and compacts Grant 8,881,851 - Belnap , et al. November 11, 2 | 2014-11-11 |
| Bit body formed of multiple matrix materials and method for making the same Grant 8,109,177 - Kembaiyan February 7, 2 | 2012-02-07 |
| Bonding of cutters in diamond drill bits Grant 7,997,358 - Izaguirre , et al. August 16, 2 | 2011-08-16 |
| Layered hardfacing, durable hardfacing for drill bits Grant 7,770,672 - Kembaiyan , et al. August 10, 2 | 2010-08-10 |
| Bonding Of Cutters In Diamond Drill Bits App 20100101868 - Izaguirre; Saul N. ; et al. | 2010-04-29 |
| High-strength, high-toughness matrix bit bodies Grant 7,661,491 - Kembaiyan , et al. February 16, 2 | 2010-02-16 |
| Bonding of cutters in drill bits Grant 7,625,521 - Izaguirre , et al. December 1, 2 | 2009-12-01 |
| Layered Hardfacing, Durable Hardfacing For Drill Bits App 20090120692 - Kembaiyan; Kumar T. ; et al. | 2009-05-14 |
| Thermally-Stable Polycrystalline Diamond Materials and Compacts App 20090114454 - Belnap; John Daniel ; et al. | 2009-05-07 |
| Thermally-stable polycrystalline diamond materials and compacts Grant 7,473,287 - Belnap , et al. January 6, 2 | 2009-01-06 |
| Reinforcing overlay for matrix bit bodies App 20080164070 - Keshavan; Madapusi K. ; et al. | 2008-07-10 |
| High-strength/high toughness alloy steel drill bit blank Grant 7,395,884 - Kembaiyan , et al. July 8, 2 | 2008-07-08 |
| Braze alloys Grant 7,389,834 - Kembaiyan June 24, 2 | 2008-06-24 |
| Layered hardfacing, durable hardfacing for drill bits Grant 7,373,997 - Kembaiyan , et al. May 20, 2 | 2008-05-20 |
| High-strength, High-toughness Matrix Bit Bodies App 20070240910 - Kembaiyan; Kumar T. ; et al. | 2007-10-18 |
| Braze alloy and method of use for drilling applications Grant 7,267,187 - Kembaiyan September 11, 2 | 2007-09-11 |
| High-strength, high-toughness matrix bit bodies Grant 7,250,069 - Kembaiyan , et al. July 31, 2 | 2007-07-31 |
| High-strength/high toughness alloy steel drill bit blank App 20060201718 - Kembaiyan; Kumar T. ; et al. | 2006-09-14 |
| Layered hardfacing, durable hardfacing for drill bits App 20060185908 - Kembaiyan; Kumar T. ; et al. | 2006-08-24 |
| High-strength/high-toughness alloy steel drill bit blank Grant 7,044,243 - Kembaiyan , et al. May 16, 2 | 2006-05-16 |
| Bit body formed of multiple matrix materials and method for making the same App 20060032335 - Kembaiyan; Kumar T. | 2006-02-16 |
| Thermally-stable polycrystalline diamond materials and compacts App 20050230156 - Belnap, John Daniel ; et al. | 2005-10-20 |
| Braze alloy App 20050089440 - Kembaiyan, Kumar T. | 2005-04-28 |
| Braze alloy for drilling applications App 20050087371 - Kembaiyan, Kumar T. | 2005-04-28 |
| Bit body formed of multiple matrix materials and method for making the same App 20040245024 - Kembaiyan, Kumar T. | 2004-12-09 |
| Drill bit body with multiple binders App 20040244540 - Oldham, Thomas W. ; et al. | 2004-12-09 |
| Bonding of cutters in diamond drill bits App 20040245022 - Izaguirre, Saul N. ; et al. | 2004-12-09 |
| High-strength/high-toughness alloy steel drill bit blank App 20040149494 - Kembaiyan, Kumar T. ; et al. | 2004-08-05 |
| High-strength, high-toughness matrix bit bodies App 20040060742 - Kembaiyan, Kumar T. ; et al. | 2004-04-01 |
| Protective overlay coating for PDC drill bits App 20030079916 - Oldham, Thomas W. ; et al. | 2003-05-01 |
| Composition for binder material particularly for drill bit bodies Grant 6,461,401 - Kembaiyan , et al. October 8, 2 | 2002-10-08 |
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