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Guoyu (David) Hu
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Antenna coupling component measurement tool having a rotating anten...
Patent number
9,157,315
Issue date
Oct 13, 2015
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Resolution matched nonlinear resolution enhancement of well logs
Patent number
9,014,984
Issue date
Apr 21, 2015
Weatherford Technology Holdings, LLC
Guoyu Hu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus with high resolution electrode configuration f...
Patent number
8,866,483
Issue date
Oct 21, 2014
Halliburton Energy Services, Inc.
Michael Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Antenna coupling component measurement tool having rotating antenna...
Patent number
8,274,289
Issue date
Sep 25, 2012
Halliburton Energy Services, Inc.
Michael Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Robust inversion systems and methods for azimuthally sensitive resi...
Patent number
8,085,050
Issue date
Dec 27, 2011
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Multiple frequency based leakage correction for imaging in oil base...
Patent number
8,030,937
Issue date
Oct 4, 2011
Halliburton Energy Services, Inc.
Guoyu (David) Hu
G01 - MEASURING TESTING
Information
Patent Grant
Drilling systems and methods using radial current flow for boundary...
Patent number
7,982,464
Issue date
Jul 19, 2011
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Method and system of calculating resistivity of an earth formation
Patent number
7,746,078
Issue date
Jun 29, 2010
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for calculating resistivity of an earth formation
Patent number
7,427,863
Issue date
Sep 23, 2008
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Multi-mode oil base mud imager
Patent number
7,098,664
Issue date
Aug 29, 2006
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Multi-mode microresistivity tool in boreholes drilled with conducti...
Patent number
7,046,010
Issue date
May 16, 2006
Halliburton Energy Services, Inc.
Guoyu (David) Hu
G01 - MEASURING TESTING
Information
Patent Grant
Simultaneous resolution enhancement and dip correction of resistivi...
Patent number
6,885,943
Issue date
Apr 26, 2005
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Grant
Fixed-depth of investigation log for multi-spacing multi-frequency...
Patent number
6,810,331
Issue date
Oct 26, 2004
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ANTENNA COUPLING COMPONENT MEASUREMENT TOOL HAVING A ROTATING ANTEN...
Publication number
20160033669
Publication date
Feb 4, 2016
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
Resolution Matched Nonlinear Resolution Enhancement of Well Logs
Publication number
20130096834
Publication date
Apr 18, 2013
WEATHERFORD/LAMB, INC.
Guoyu Hu
G01 - MEASURING TESTING
Information
Patent Application
Antenna Coupling Component Measurement Tool Having a Rotating Anten...
Publication number
20120306500
Publication date
Dec 6, 2012
Halliburton Energy Services, Inc.
Michael S. BITTAR
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus with High Resolution Electrode Configuration f...
Publication number
20110204897
Publication date
Aug 25, 2011
Halliburton Energy Services, Inc.
Guoyu Hu
G01 - MEASURING TESTING
Information
Patent Application
LOOK-AHEAD BOUNDARY DETECTION AND DISTANCE MEASUREMENT
Publication number
20100176812
Publication date
Jul 15, 2010
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
Robust Inversion Systems and Methods for Azimuthally Sensitive Resi...
Publication number
20100156424
Publication date
Jun 24, 2010
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
ANTENNA COUPLING COMPONENT MEASUREMENT TOOL HAVING ROTATING ANTENNA...
Publication number
20090230968
Publication date
Sep 17, 2009
Halliburton Energy Services, Inc.
Michael Bittar
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-MODE OIL BASE MUD IMAGER
Publication number
20080315884
Publication date
Dec 25, 2008
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
Multiple Frequency Based Leakage Correction for Imaging in Oil Base...
Publication number
20080252296
Publication date
Oct 16, 2008
Halliburton Energy Services, Inc.
Guoyu (David) Hu
G01 - MEASURING TESTING
Information
Patent Application
A Multi-Mode Oil Base Mud Imager
Publication number
20060255811
Publication date
Nov 16, 2006
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
Multi-mode microresistivity tool in boreholes drilled with conducti...
Publication number
20050134279
Publication date
Jun 23, 2005
Halliburton Energy Services, Inc.
Guoyu (David) Hu
G01 - MEASURING TESTING
Information
Patent Application
Multi-mode oil base mud imager
Publication number
20050134280
Publication date
Jun 23, 2005
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
Fixed-depth of investigation log for multi-spacing multi-frequency...
Publication number
20040059514
Publication date
Mar 25, 2004
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING
Information
Patent Application
Simultaneous resolution enhancement and dip correction of resistivi...
Publication number
20040059513
Publication date
Mar 25, 2004
Halliburton Energy Services, Inc.
Michael S. Bittar
G01 - MEASURING TESTING