Daryl L. Pritchard

Person

Shenandoah, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drill bit with weight and torque sensors and method of making a dri...
- Patent number 8,245,792
- Issue date Aug 21, 2012
- Baker Hughes Incorporated
- Tu Tien Trinh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with weight and torque sensors
- Patent number 8,162,077
- Issue date Apr 24, 2012
- Baker Hughes Incorporated
- Keith Glasgow
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 8,100,196
- Issue date Jan 24, 2012
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 7,987,925
- Issue date Aug 2, 2011
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with a sensor for estimating rate of penetration and appa...
- Patent number 7,946,357
- Issue date May 24, 2011
- Baker Hughes Incorporated
- Tu Tien Trinh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 7,849,934
- Issue date Dec 14, 2010
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 7,604,072
- Issue date Oct 20, 2009
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable reamer apparatus for enlarging boreholes while drilling
- Patent number 7,594,552
- Issue date Sep 29, 2009
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable reamer apparatus for enlarging subterranean boreholes an...
- Patent number 7,549,485
- Issue date Jun 23, 2009
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 7,510,026
- Issue date Mar 31, 2009
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 7,506,695
- Issue date Mar 24, 2009
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for collecting drill bit performance data
- Patent number 7,497,276
- Issue date Mar 3, 2009
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable reamer apparatus for enlarging boreholes while drilling...
- Patent number 7,308,937
- Issue date Dec 18, 2007
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable reamer apparatus for enlarging boreholes while drilling...
- Patent number 7,036,611
- Issue date May 2, 2006
- Baker Hughes Incorporated
- Steven R. Radford
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXPANDABLE APPARATUS AND RELATED METHODS
- Publication number 20130087386
- Publication date Apr 11, 2013
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
- Publication number 20110024192
- Publication date Feb 3, 2011
- BAKER HUGHES INCORPORATED
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit with Weight and Torque Sensors
- Publication number 20100307835
- Publication date Dec 9, 2010
- BAKER HUGHES INCORPORATED
- Keith Glasgow
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit With Weight And Torque Sensors
- Publication number 20100051292
- Publication date Mar 4, 2010
- BAKER HUGHES INCORPORATED
- Tu Tien Trinh
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit With A Sensor For Estimating Rate Of Penetration And Appa...
- Publication number 20100038136
- Publication date Feb 18, 2010
- BAKER HUGHES INCORPORATED
- Tu Tien Trinh
- E21 - EARTH DRILLING MINING
Information Patent Application
RFID SMART BOX
- Publication number 20090303003
- Publication date Dec 10, 2009
- BAKER HUGHES INCORPORATED
- Daryl L. Pritchard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
- Publication number 20090194332
- Publication date Aug 6, 2009
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE REAMER APPARATUS FOR ENLARGING BOREHOLES WHILE DRILLING
- Publication number 20080110678
- Publication date May 15, 2008
- BAKER HUGHES INCORPORATED
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
- Publication number 20080066959
- Publication date Mar 20, 2008
- BAKER HUGHES INCORPORATED
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
- Publication number 20080065331
- Publication date Mar 13, 2008
- BAKER HUGHES INCORPORATED
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA
- Publication number 20080060848
- Publication date Mar 13, 2008
- BAKER HUGHES INCORPORATED
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for collecting drill bit performance data
- Publication number 20070272442
- Publication date Nov 29, 2007
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable reamer apparatus for enlarging boreholes while drilling...
- Publication number 20070017708
- Publication date Jan 25, 2007
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for collecting drill bit performance data
- Publication number 20060272859
- Publication date Dec 7, 2006
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable reamer apparatus for enlarging subterranean boreholes an...
- Publication number 20050145417
- Publication date Jul 7, 2005
- Steven R. Radford
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable reamer apparatus for enlarging boreholes while drilling...
- Publication number 20040134687
- Publication date Jul 15, 2004
- Steven R. Radford
- E21 - EARTH DRILLING MINING

Daryl L. Pritchard

Person

Patents Grantslast 30 patents

Drill bit with weight and torque sensors and method of making a dri...

Drill bit with weight and torque sensors

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Drill bit with a sensor for estimating rate of penetration and appa...

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Expandable reamer apparatus for enlarging boreholes while drilling

Expandable reamer apparatus for enlarging subterranean boreholes an...

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Expandable reamer apparatus for enlarging boreholes while drilling...

Expandable reamer apparatus for enlarging boreholes while drilling...

Patents Applicationslast 30 patents

EXPANDABLE APPARATUS AND RELATED METHODS

METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA

Drill Bit with Weight and Torque Sensors

Drill Bit With Weight And Torque Sensors

Drill Bit With A Sensor For Estimating Rate Of Penetration And Appa...

RFID SMART BOX

METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA

EXPANDABLE REAMER APPARATUS FOR ENLARGING BOREHOLES WHILE DRILLING

METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA

METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA

METHOD AND APPARATUS FOR COLLECTING DRILL BIT PERFORMANCE DATA

Method and apparatus for collecting drill bit performance data

Expandable reamer apparatus for enlarging boreholes while drilling...

Method and apparatus for collecting drill bit performance data

Expandable reamer apparatus for enlarging subterranean boreholes an...

Expandable reamer apparatus for enlarging boreholes while drilling...