James Verna Leggett III

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-calibrated method of determining borehole fluid acoustic prope...
- Patent number 11,359,488
- Issue date Jun 14, 2022
- Baker Hughes Oilfield Operations LLC
- Wei Han
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and method for formation evaluation from borehole
- Patent number 10,684,384
- Issue date Jun 16, 2020
- Baker Hughes, a GE company, LLC
- Debashish Sarkar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Encapsulated phased array segment for downhole applications
- Patent number 10,408,053
- Issue date Sep 10, 2019
- Baker Hughes, a GE company, LLC
- Brian Breaux
- G01 - MEASURING TESTING
Information Patent Grant
Multi-beam phased array acoustic transducer operation for downhole...
- Patent number 9,784,874
- Issue date Oct 10, 2017
- Baker Hughes Incorporated
- James V. Leggett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Devices and methods for downhole acoustic imaging
- Patent number 9,720,121
- Issue date Aug 1, 2017
- Baker Hughes Incorporated
- Quming Zhou
- G01 - MEASURING TESTING
Information Patent Grant
Devices and methods for downhole acoustic imaging
- Patent number 9,567,846
- Issue date Feb 14, 2017
- Baker Hughes Incorporated
- James V. Leggett
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Pipelined pulse-echo scheme for an acoustic image tool for use down...
- Patent number 9,103,196
- Issue date Aug 11, 2015
- Baker Hughes Incorporated
- Jinsong Zhao
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic transducers with dynamic frequency range
- Patent number 9,063,242
- Issue date Jun 23, 2015
- Baker Hughes Incorporated
- Dwight W. Swett
- G01 - MEASURING TESTING
Information Patent Grant
Use of axial accelerometer for estimation of instantaneous ROP down...
- Patent number 6,769,497
- Issue date Aug 3, 2004
- Baker Hughes Incorporated
- Vladimir Dubinsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Measurement-while-drilling acoustic system employing multiple, segm...
- Patent number 6,614,360
- Issue date Sep 2, 2003
- Baker Hughes Incorporated
- James V. Leggett
- G01 - MEASURING TESTING
Information Patent Grant
Semblance processing for an acoustic measurement-while-drilling sys...
- Patent number 6,581,010
- Issue date Jun 17, 2003
- Baker Hughes Incorporated
- Vladimir Dubinsky
- G01 - MEASURING TESTING
Information Patent Grant
Semblance processing for an acoustic measurement-while-drilling sys...
- Patent number 6,427,124
- Issue date Jul 30, 2002
- Baker Hughes Incorporated
- Vladimir Dubinsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system with downhole apparatus for determining parameters...
- Patent number 6,272,434
- Issue date Aug 7, 2001
- Baker Hughes Incorporated
- Macmillan H. Wisler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of obtaining improved geophysical information about earth fo...
- Patent number 6,253,848
- Issue date Jul 3, 2001
- Baker Hughes Incorporated
- Nils Reimers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Closed loop drilling system
- Patent number 6,233,524
- Issue date May 15, 2001
- Baker Hughes Incorporated
- John W. Harrell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of obtaining improved geophysical information about earth fo...
- Patent number 6,209,640
- Issue date Apr 3, 2001
- Baker Hughes Incorporated
- Nils Reimers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for communicating data in a wellbore and for d...
- Patent number 6,208,586
- Issue date Mar 27, 2001
- Baker Hughes Incorporated
- Louis H. Rorden
- G08 - SIGNALLING
Information Patent Grant
Drilling system with an acoustic measurement-while-driving system f...
- Patent number 6,088,294
- Issue date Jul 11, 2000
- Baker Hughes Incorporated
- James V. Leggett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Measurement-while-drilling acoustic system employing multiple, segm...
- Patent number 6,084,826
- Issue date Jul 4, 2000
- Baker Hughes Incorporated
- James V. Leggett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of obtaining improved geophysical information about earth fo...
- Patent number 6,065,538
- Issue date May 23, 2000
- Baker Hughes Corporation
- Nils Reimers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for performing imaging and downhole operations...
- Patent number 6,041,860
- Issue date Mar 28, 2000
- Baker Hughes Incorporated
- Gregory R. Nazzal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Semblance processing for an acoustic measurement-while-drilling sys...
- Patent number 6,023,443
- Issue date Feb 8, 2000
- Baker Hughes Incorporated
- Vladimir Dubinsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system utilizing downhole dysfunctions for determining cor...
- Patent number 6,021,377
- Issue date Feb 1, 2000
- Baker Hughes Incorporated
- Vladimir Dubinsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for communicating data in a wellbore and for d...
- Patent number 5,850,369
- Issue date Dec 15, 1998
- Baker Hughes Incorporated
- Louis H. Rorden
- G08 - SIGNALLING
Information Patent Grant
Closed loop drilling system
- Patent number 5,842,149
- Issue date Nov 24, 1998
- Baker Hughes Incorporated
- John W. Harrell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system with downhole apparatus for determining parameters...
- Patent number 5,812,068
- Issue date Sep 22, 1998
- Baker Hughes Incorporated
- MacMillan M. Wisler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for communicating data in a wellbore and for d...
- Patent number 5,592,438
- Issue date Jan 7, 1997
- Baker Hughes Incorporated
- Louis H. Rorden
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...
- Publication number 20250020058
- Publication date Jan 16, 2025
- Baker Hughes Oilfield Operations LLC
- Wei Han
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...
- Publication number 20220325622
- Publication date Oct 13, 2022
- Baker Hughes Oilfield Operations LLC
- Wei Han
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...
- Publication number 20200291776
- Publication date Sep 17, 2020
- Baker Hughes Oilfield Operations LLC
- Wei Han
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHOD FOR FORMATION EVALUATION FROM BOREHOLE
- Publication number 20180341036
- Publication date Nov 29, 2018
- GENERAL ELECTRIC COMPANY
- Debashish Sarkar
- E21 - EARTH DRILLING MINING
Information Patent Application
ENCAPSULATED PHASED ARRAY SEGMENT FOR DOWNHOLE APPLICATIONS
- Publication number 20170335685
- Publication date Nov 23, 2017
- BAKER HUGHES INCORPORATED
- Brian Breaux
- G01 - MEASURING TESTING
Information Patent Application
DEVICES AND METHODS FOR DOWNHOLE ACOUSTIC IMAGING
- Publication number 20160216393
- Publication date Jul 28, 2016
- BAKER HUGHES INCORPORATED
- Quming Zhou
- G01 - MEASURING TESTING
Information Patent Application
MULTI-BEAM PHASED ARRAY ACOUSTIC TRANSDUCER OPERATION FOR DOWNHOLE...
- Publication number 20160170063
- Publication date Jun 16, 2016
- BAKER HUGHES INCORPORATED
- James V. Leggett
- G01 - MEASURING TESTING
Information Patent Application
DEVICES AND METHODS FOR DOWNHOLE ACOUSTIC IMAGING
- Publication number 20150204993
- Publication date Jul 23, 2015
- BAKER HUGHES INCORPORATED
- James V. Leggett
- G01 - MEASURING TESTING
Information Patent Application
Method of Generating Directional Low Frequency Acoustic Signals and...
- Publication number 20080019216
- Publication date Jan 24, 2008
- BAKER HUGHES INCORPORATED
- James V. Leggett
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for LWD shear velocity measurement
- Publication number 20050078555
- Publication date Apr 14, 2005
- BAKER HUGHES INCORPORATED
- Xiao Ming Tang
- G01 - MEASURING TESTING
Information Patent Application
Methods of generating directional low frequency acoustic signals an...
- Publication number 20050036403
- Publication date Feb 17, 2005
- BAKER HUGHES INCORPORATED
- James V. Leggett
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for LWD shear velocity measurement
- Publication number 20040257911
- Publication date Dec 23, 2004
- Baker Hughes Incorporated
- Xiao Ming Tang
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for generating acoustic signals for LWD shear...
- Publication number 20040257912
- Publication date Dec 23, 2004
- BAKER HUGHES INCORPORATED
- Vladimir Dubinsky
- G01 - MEASURING TESTING
Information Patent Application
Semblance processing for an acoustic measurement-while-drilling sys...
- Publication number 20030014190
- Publication date Jan 16, 2003
- BAKER HUGHES INCORPORATED
- Vladimir Dubinsky
- G01 - MEASURING TESTING
Information Patent Application
Use of axial accelerometer for estimation of instantaneous ROP down...
- Publication number 20020195276
- Publication date Dec 26, 2002
- Baker Hughes, Inc.
- Vladimir Dubinsky
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for LWD shear velocity measurement
- Publication number 20020113717
- Publication date Aug 22, 2002
- BAKER HUGHES INCORPORATED
- Xiao Ming Tang
- G01 - MEASURING TESTING

James Verna Leggett III

Person

Patents Grantslast 30 patents

Self-calibrated method of determining borehole fluid acoustic prope...

Systems and method for formation evaluation from borehole

Encapsulated phased array segment for downhole applications

Multi-beam phased array acoustic transducer operation for downhole...

Devices and methods for downhole acoustic imaging

Devices and methods for downhole acoustic imaging

Pipelined pulse-echo scheme for an acoustic image tool for use down...

Acoustic transducers with dynamic frequency range

Use of axial accelerometer for estimation of instantaneous ROP down...

Measurement-while-drilling acoustic system employing multiple, segm...

Semblance processing for an acoustic measurement-while-drilling sys...

Semblance processing for an acoustic measurement-while-drilling sys...

Drilling system with downhole apparatus for determining parameters...

Method of obtaining improved geophysical information about earth fo...

Closed loop drilling system

Method of obtaining improved geophysical information about earth fo...

Method and apparatus for communicating data in a wellbore and for d...

Drilling system with an acoustic measurement-while-driving system f...

Measurement-while-drilling acoustic system employing multiple, segm...

Method of obtaining improved geophysical information about earth fo...

Apparatus and method for performing imaging and downhole operations...

Semblance processing for an acoustic measurement-while-drilling sys...

Drilling system utilizing downhole dysfunctions for determining cor...

Method and apparatus for communicating data in a wellbore and for d...

Closed loop drilling system

Drilling system with downhole apparatus for determining parameters...

Method and apparatus for communicating data in a wellbore and for d...

Patents Applicationslast 30 patents

SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...

SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...

SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPE...

SYSTEMS AND METHOD FOR FORMATION EVALUATION FROM BOREHOLE

ENCAPSULATED PHASED ARRAY SEGMENT FOR DOWNHOLE APPLICATIONS

DEVICES AND METHODS FOR DOWNHOLE ACOUSTIC IMAGING

MULTI-BEAM PHASED ARRAY ACOUSTIC TRANSDUCER OPERATION FOR DOWNHOLE...

DEVICES AND METHODS FOR DOWNHOLE ACOUSTIC IMAGING

Method of Generating Directional Low Frequency Acoustic Signals and...

Method and apparatus for LWD shear velocity measurement

Methods of generating directional low frequency acoustic signals an...

Method and apparatus for LWD shear velocity measurement

Method and apparatus for generating acoustic signals for LWD shear...

Semblance processing for an acoustic measurement-while-drilling sys...

Use of axial accelerometer for estimation of instantaneous ROP down...

Method and apparatus for LWD shear velocity measurement