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David Andrew Barfoot
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Distributed sensing systems and methods with spatial location corre...
Patent number
11,976,552
Issue date
May 7, 2024
Halliburton Energy Services, Inc.
Neal G. Skinner
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for active protection system range estimation
Patent number
11,953,294
Issue date
Apr 9, 2024
BAE Systems Information and Electronic Systems Integration Inc.
David A. Barfoot
G01 - MEASURING TESTING
Information
Patent Grant
Gauge length effect and gauge length conversion
Patent number
11,940,583
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Xiang Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Distributed acoustic sensing system with a polarization control dev...
Patent number
11,366,244
Issue date
Jun 21, 2022
Halliburton Energy Services, Inc.
David Andrew Barfoot
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cooled single-photon detector apparatus and methods
Patent number
11,313,222
Issue date
Apr 26, 2022
Halliburton Energy Services, Inc.
Daniel Joshua Stark
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft kill laser configuration for ground vehicle threats
Patent number
11,248,879
Issue date
Feb 15, 2022
BAE Systems Information and Electronic System Integration INC
David A. Barfoot
F41 - WEAPONS
Information
Patent Grant
Gauge length effect and gauge length conversion
Patent number
11,215,727
Issue date
Jan 4, 2022
Halliburton Energy Services, Inc.
Xiang Wu
G01 - MEASURING TESTING
Information
Patent Grant
Detecting changes in an environmental condition along a wellbore
Patent number
11,199,086
Issue date
Dec 14, 2021
Halliburton Energy Services, Inc.
Michel Joseph LeBlanc
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for enhanced soft-kill countermeasure using a tracking radar
Patent number
11,181,346
Issue date
Nov 23, 2021
BAE Systems Information and Electronic Systems Integration Inc.
David A. Barfoot
F41 - WEAPONS
Information
Patent Grant
Mitigation of attenuation for fiber optic sensing during cementing
Patent number
11,149,520
Issue date
Oct 19, 2021
Halliburton Energy Services, Inc.
David Andrew Barfoot
E21 - EARTH DRILLING MINING
Information
Patent Grant
Distributed acoustic sensing system with phase modulator for mitiga...
Patent number
11,111,780
Issue date
Sep 7, 2021
Halliburton Energy Services, Inc.
David Andrew Barfoot
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detecting changes in an environmental condition along a wellbore
Patent number
11,105,953
Issue date
Aug 31, 2021
Halliburton Energy Services, Inc.
Wolfgang Hartmut Nitsche
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cooled optical apparatus, systems, and methods
Patent number
11,048,017
Issue date
Jun 29, 2021
Halliburton Energy Services, Inc.
Daniel Joshua Stark
G01 - MEASURING TESTING
Information
Patent Grant
Arrayed distributed acoustic sensing using single-photon detectors
Patent number
10,823,866
Issue date
Nov 3, 2020
Halliburton Energy Services, Inc.
Daniel Joshua Stark
G01 - MEASURING TESTING
Information
Patent Grant
Mud pump stroke detection using distributed acoustic sensing
Patent number
10,794,177
Issue date
Oct 6, 2020
Halliburton Energy Services, Inc.
Neal Gregory Skinner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well monitoring with optical electromagnetic sensing system
Patent number
10,704,377
Issue date
Jul 7, 2020
Halliburton Energy Services, Inc.
David A. Barfoot
G01 - MEASURING TESTING
Information
Patent Grant
Partially reflective materials and coatings for optical communicati...
Patent number
10,612,371
Issue date
Apr 7, 2020
Halliburton Energy Services, Inc.
Daniel Joshua Stark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Parallel plate waveguide within a metal pipe
Patent number
10,553,923
Issue date
Feb 4, 2020
Halliburton Energy Services, Inc.
Etienne Marcel Samson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Noise removal for distributed acoustic sensing data
Patent number
10,444,391
Issue date
Oct 15, 2019
Halliburton Energy Services, Inc.
Andreas Ellmauthaler
G01 - MEASURING TESTING
Information
Patent Grant
Distributed optical sensing using compressive sampling
Patent number
10,309,213
Issue date
Jun 4, 2019
Halliburton Energy Services, Inc.
David Andrew Barfoot
G01 - MEASURING TESTING
Information
Patent Grant
Downhole optical communication
Patent number
10,294,778
Issue date
May 21, 2019
Halliburton Energy Services, Inc.
David A Barfoot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic device for reducing cable wave induced seismic noises
Patent number
10,274,628
Issue date
Apr 30, 2019
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING
Information
Patent Grant
Distributed sensing systems and methods with efficient energy spect...
Patent number
10,267,141
Issue date
Apr 23, 2019
Halliburton Energy Services, Inc.
Leonardo de Oliveira Nunes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Power limiting methods for use with optical systems in hazardous ar...
Patent number
10,254,159
Issue date
Apr 9, 2019
Halliburton Energy Services, Inc.
David A. Barfoot
G01 - MEASURING TESTING
Information
Patent Grant
Hybrid fiber optic cable for distributed sensing
Patent number
10,247,851
Issue date
Apr 2, 2019
Halliburton Energy Services, Inc.
Jason Edward Therrien
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical well logging
Patent number
10,247,840
Issue date
Apr 2, 2019
Halliburton Energy Services, Inc.
Neal G. Skinner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modifying optical signals output by a wavelength division demultipl...
Patent number
10,234,311
Issue date
Mar 19, 2019
Halliburton Energy Services, Inc.
Han-Sun Choi
G01 - MEASURING TESTING
Information
Patent Grant
Multiple polarization fiber optic telemetry
Patent number
10,218,435
Issue date
Feb 26, 2019
Halliburton Energy Services
Daniel Joshua Stark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Strain sensitive optical fiber cable package for downhole distribut...
Patent number
10,215,015
Issue date
Feb 26, 2019
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING
Information
Patent Grant
Wellbore monitoring system using strain sensitive optical fiber cab...
Patent number
10,215,016
Issue date
Feb 26, 2019
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Gauge Length Effect and Gauge Length Conversion
Publication number
20220082720
Publication date
Mar 17, 2022
Halliburton Energy Services, Inc.
Xiang Wu
E21 - EARTH DRILLING MINING
Information
Patent Application
Detecting Changes In An Environmental Condition Along A Wellbore
Publication number
20210231830
Publication date
Jul 29, 2021
Halliburton Energy Services, Inc.
Wolfgang H. Nitsche
G01 - MEASURING TESTING
Information
Patent Application
Detecting Changes In An Environmental Condition Along A Wellbore
Publication number
20210231006
Publication date
Jul 29, 2021
Halliburton Energy Services, Inc.
Michel Joseph LeBlanc
E21 - EARTH DRILLING MINING
Information
Patent Application
Cooled Single-Photon Detector Apparatus And Methods
Publication number
20210222549
Publication date
Jul 22, 2021
Halliburton Energy Services, Inc.
Daniel J. Stark
E21 - EARTH DRILLING MINING
Information
Patent Application
MITIGATION OF ATTENUATION FOR FIBER OPTIC SENSING DURING CEMENTING
Publication number
20200041686
Publication date
Feb 6, 2020
Halliburton Energy Services, Inc.
David Andrew Barfoot
E21 - EARTH DRILLING MINING
Information
Patent Application
TEMPERATURE-CORRECTED DISTRIBUTED FIBER-OPTIC SENSING
Publication number
20200032644
Publication date
Jan 30, 2020
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING
Information
Patent Application
DISTRIBUTED ACOUSTIC SENSING SYSTEM WITH A POLARIZATION CONTROL DEV...
Publication number
20190369276
Publication date
Dec 5, 2019
Halliburton Energy Services, Inc.
David Andrew BARFOOT
G01 - MEASURING TESTING
Information
Patent Application
DISTRIBUTED ACOUSTIC SENSING SYSTEM WITH PHASE MODULATOR FOR MITIGA...
Publication number
20190353029
Publication date
Nov 21, 2019
Halliburton Energy Services, Inc.
David Andrew BARFOOT
G01 - MEASURING TESTING
Information
Patent Application
Gauge Length Effect and Gauge Length Conversion
Publication number
20190331819
Publication date
Oct 31, 2019
Halliburton Energy Services, Inc.
Xiang Wu
E21 - EARTH DRILLING MINING
Information
Patent Application
DISTRIBUTED SENSING SYSTEMS AND METHODS WITH SPATIAL LOCATION CORRE...
Publication number
20190211671
Publication date
Jul 11, 2019
Halliburton Energy Services, Inc.
Neal G. Skinner
E21 - EARTH DRILLING MINING
Information
Patent Application
COOLED OPTICAL APPARATUS, SYSTEMS, AND METHODS
Publication number
20190187328
Publication date
Jun 20, 2019
Halliburton Energy Services, Inc.
Daniel Joshua Stark
E21 - EARTH DRILLING MINING
Information
Patent Application
ARRAYED DISTRIBUTED ACOUSTIC SENSING USING SINGLE-PHOTON DETECTORS
Publication number
20190146107
Publication date
May 16, 2019
Halliburton Energy Services ,Inc.
Daniel Joshua Stark
G01 - MEASURING TESTING
Information
Patent Application
Parallel Plate Waveguide within a Metal Pipe
Publication number
20190051962
Publication date
Feb 14, 2019
Halliburton Energy Services, Inc.
Etienne Marcel SAMSON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wellbore Distributed Acoustic Sensing System Using A Mode Scrambler
Publication number
20180284304
Publication date
Oct 4, 2018
Halliburton Energy Services, Inc.
David Barfoot
G01 - MEASURING TESTING
Information
Patent Application
Multiple Polarization Fiber Optic Telemetry
Publication number
20180269966
Publication date
Sep 20, 2018
Halliburton Energy Services, Inc.
Daniel Joshua Stark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MUD PUMP STROKE DETECTION USING DISTRIBUTED ACOUSTIC SENSING
Publication number
20180252097
Publication date
Sep 6, 2018
Halliburton Energy Services, Inc.
Neal Gregory Skinner
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Telemetry Systems and Methods
Publication number
20180223653
Publication date
Aug 9, 2018
Halliburton Energy Services, Inc.
Daniel Joshua Stark
E21 - EARTH DRILLING MINING
Information
Patent Application
HYBRID FIBER OPTIC CABLE FOR DISTRIBUTED SENSING
Publication number
20180180766
Publication date
Jun 28, 2018
Halliburton Energy Services, Inc.
Jason Edward Therrien
E21 - EARTH DRILLING MINING
Information
Patent Application
DISTRIBUTED OPTICAL SENSING USING COMPRESSIVE SAMPLING
Publication number
20180058197
Publication date
Mar 1, 2018
Halliburton Energy Services, Inc.
David Andrew Barfoot
G01 - MEASURING TESTING
Information
Patent Application
PARTIALLY REFLECTIVE MATERIALS AND COATINGS FOR OPTICAL COMMUNICATI...
Publication number
20180045041
Publication date
Feb 15, 2018
Halliburton Energy Services, Inc.
Daniel Joshua Stark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FIBER OPTIC DISTRIBUTED ACOUSTIC SENSOR OMNIDIRECTIONAL ANTENNA FOR...
Publication number
20180031413
Publication date
Feb 1, 2018
Halliburton Energy Services, Inc.
Christopher Lee Stokely
G01 - MEASURING TESTING
Information
Patent Application
OPTICALLY SENSING SUBTERRANEAN PHYSICAL PROPERTIES USING WAVELENGTH...
Publication number
20170292861
Publication date
Oct 12, 2017
Halliburton Energy Services, Inc.
Han-Sun Choi
G01 - MEASURING TESTING
Information
Patent Application
Detection Of Strain In Fiber Optics Cables Induced By Narrow-Band S...
Publication number
20170268944
Publication date
Sep 21, 2017
Halliburton Energy Services, Inc.
Leonardo de Oliveira Nunes
G01 - MEASURING TESTING
Information
Patent Application
A Strain Sensitive Optical Fiber Cable Package for Downhole Distrib...
Publication number
20170260847
Publication date
Sep 14, 2017
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING
Information
Patent Application
A Method of Manufacturing a Distributed Acoustic Sensing Cable
Publication number
20170259513
Publication date
Sep 14, 2017
Halliburton Energy Services, Inc.
Hua Xia
G02 - OPTICS
Information
Patent Application
A Wellbore Monitoring System Using Strain Sensitive Optical Fiber C...
Publication number
20170260848
Publication date
Sep 14, 2017
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING
Information
Patent Application
Well Monitoring with Optical Electromagnetic Sensing System
Publication number
20170254191
Publication date
Sep 7, 2017
Halliburton Energy Services, Inc.
David A. Barfoot
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS USING AN OPTICAL RECEIVER AND ELECTRO-OPTIC MET...
Publication number
20170248734
Publication date
Aug 31, 2017
Halliburton Energy Services, Inc.
David Andrew BARFOOT
G01 - MEASURING TESTING
Information
Patent Application
NOISE REMOVAL FOR DISTRIBUTED ACOUSTIC SENSING DATA
Publication number
20170235006
Publication date
Aug 17, 2017
Halliburton Energy Services, Inc.
Andreas Ellmauthaler
G01 - MEASURING TESTING
Information
Patent Application
Acoustic Device For Reducing Cable Wave Induced Seismic Noises
Publication number
20170199294
Publication date
Jul 13, 2017
Halliburton Energy Services, Inc.
Hua Xia
G01 - MEASURING TESTING