Leggett, III; James V.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leggett, III; James V..The latest application filed is for "encapsulated phased array segment for downhole applications".

Company Profile

1.37.10

Leggett, III; James V. - Magnolia TX
Leggett, III; James V. - Houston TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Self-calibrated method of determining borehole fluid acoustic properties Grant 11,359,488 - Han , et al. June 14, 2	2022-06-14
Encapsulated phased array segment for downhole applications Grant 10,408,053 - Breaux , et al. Sept	2019-09-10
Encapsulated Phased Array Segment For Downhole Applications App 20170335685 - Breaux; Brian ; et al.	2017-11-23
Devices and methods for downhole acoustic imaging Grant 9,720,121 - Zhou , et al. August 1, 2	2017-08-01
Devices and methods for downhole acoustic imaging Grant 9,567,846 - Leggett, III , et al. February 14, 2	2017-02-14
Devices And Methods For Downhole Acoustic Imaging App 20160216393 - Zhou; Quming ; et al.	2016-07-28
Pipelined pulse-echo scheme for an acoustic image tool for use downhole Grant 9,103,196 - Zhao , et al. August 11, 2	2015-08-11
Devices And Methods For Downhole Acoustic Imaging App 20150204993 - Leggett, III; James V. ; et al.	2015-07-23
Acoustic transducers with dynamic frequency range Grant 9,063,242 - Swett , et al. June 23, 2	2015-06-23
Acoustic Transducers With Dynamic Frequency Range App 20120090837 - Swett; Dwight W. ; et al.	2012-04-19
Pipelined Pulse-Echo Scheme for an Acoustic Image Tool for Use Downhole App 20120033528 - Zhao; Jinsong ; et al.	2012-02-09
Multi-resolution borehole profiling Grant 7,966,874 - Hassan , et al. June 28, 2	2011-06-28
Method of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications Grant 7,652,951 - Leggett, III , et al. January 26, 2	2010-01-26
Methods And Apparatus For High-speed Telemetry While Drilling App 20090195408 - Patterson; Douglas J. ; et al.	2009-08-06
Multi-Resolution Borehole Profiling App 20080307875 - Hassan; Gamal A. ; et al.	2008-12-18
Method of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications Grant 7,463,551 - Leggett, III , et al. December 9, 2	2008-12-09
Method of Generating Directional Low Frequency Acoustic Signals and Reflected Signal Detection Enhancements for Seismic While Drilling Applications App 20080130409 - Leggett III; James V. ; et al.	2008-06-05
Methods of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications Grant 7,301,852 - Leggett, III , et al. November 27, 2	2007-11-27
Method and apparatus for LWD shear velocity measurement Grant 6,985,086 - Tang , et al. January 10, 2	2006-01-10
Method and apparatus for LWD shear velocity measurement Grant 6,930,616 - Tang , et al. August 16, 2	2005-08-16
Method and apparatus for generating acoustic signals for LWD shear velocity measurement Grant 6,909,666 - Dubinsky , et al. June 21, 2	2005-06-21
Method and apparatus for LWD shear velocity measurement Grant 6,850,168 - Tang , et al. February 1, 2	2005-02-01
Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applications Grant 6,769,497 - Dubinsky , et al. August 3, 2	2004-08-03
Measurement-while-drilling acoustic system employing multiple, segmented transmitters and receivers Grant 6,614,360 - Leggett, III , et al. September 2, 2	2003-09-02
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries Grant 6,581,010 - Dubinsky , et al. June 17, 2	2003-06-17
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries Grant 6,427,124 - Dubinsky , et al. July 30, 2	2002-07-30
Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto Grant 6,272,434 - Wisler , et al. August 7, 2	2001-08-07
Method of obtaining improved geophysical information about earth formations Grant 6,253,848 - Reimers , et al. July 3, 2	2001-07-03
Closed loop drilling system Grant 6,233,524 - Harrell , et al. May 15, 2	2001-05-15
Method of obtaining improved geophysical information about earth formations Grant 6,209,640 - Reimers , et al. April 3, 2	2001-04-03
Method and apparatus for communicating data in a wellbore and for detecting the influx of gas Grant 6,208,586 - Rorden , et al. March 27, 2	2001-03-27
Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction Grant 6,088,294 - Leggett, III , et al. July 11, 2	2000-07-11
Measurement-while-drilling acoustic system employing multiple, segmented transmitters and receivers Grant 6,084,826 - Leggett, III July 4, 2	2000-07-04
Method of obtaining improved geophysical information about earth formations Grant 6,065,538 - Reimers , et al. May 23, 2	2000-05-23
Apparatus and method for performing imaging and downhole operations at a work site in wellbores Grant 6,041,860 - Nazzal , et al. March 28, 2	2000-03-28
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries Grant 6,023,443 - Dubinsky , et al. February 8, 2	2000-02-08
Drilling system utilizing downhole dysfunctions for determining corrective actions and simulating drilling conditions Grant 6,021,377 - Dubinsky , et al. February 1, 2	2000-02-01
Method and apparatus for communicating data in a wellbore and for detecting the influx of gas Grant 5,850,369 - Rorden , et al. December 15, 1	1998-12-15
Closed loop drilling system Grant 5,842,149 - Harrell , et al. November 24, 1	1998-11-24
Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto Grant 5,812,068 - Wisler , et al. September 22, 1	1998-09-22
Method and apparatus for communicating data in a wellbore and for detecting the influx of gas Grant 5,592,438 - Rorden , et al. * January 7, 1	1997-01-07

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