Mathews George

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of designing rotary drill bits including at least one subst...
- Patent number 8,011,275
- Issue date Sep 6, 2011
- Baker Hughes Incorporated
- Van J. Brackin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Superabrasive cutting elements with enhanced durability and increas...
- Patent number 7,814,998
- Issue date Oct 19, 2010
- Baker Hughes Incorporated
- Suresh G. Patel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits including at least one substantially helically ex...
- Patent number 7,360,608
- Issue date Apr 22, 2008
- Baker Hughes Incorporated
- Van J. Brackin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SUPERABRASIVE CUTTING ELEMENTS WITH ENHANCED DURABILITY AND INCREAS...
- Publication number 20080164071
- Publication date Jul 10, 2008
- Suresh G. Patel
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF DESIGNING ROTARY DRILL BITS INCLUDING AT LEAST ONE SUBS...
- Publication number 20080142271
- Publication date Jun 19, 2008
- BAKER HUGHES INCORPORATED
- Van J. Brackin
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods for optimizing efficiency and durability of rotary drag bit...
- Publication number 20070106487
- Publication date May 10, 2007
- David Gavia
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotary drill bits including at least one substantially helically ex...
- Publication number 20060048973
- Publication date Mar 9, 2006
- Van J. Brackin
- E21 - EARTH DRILLING MINING