Inventor
GARDNER WALLACE R
US48 patents
⚠️ This page may combine multiple inventors who share the name “GARDNER WALLACE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
36 patentsUS6978832B2Dec 27, 2005
Downhole sensing with fiber in the formation
HALLIBURTON ENERGY SERV INC147 citations99
US6847034B2Jan 25, 2005
Downhole sensing with fiber in exterior annulus
HALLIBURTON ENERGY SERV INC158 citations99
US7339494B2Mar 4, 2008
Acoustic telemetry transceiver
HALLIBURTON ENERGY SERV INC87 citations98
US6320820B1Nov 20, 2001
High data rate acoustic telemetry system
HALLIBURTON ENERGY SERV INC150 citations98
US6909667B2Jun 21, 2005
Dual channel downhole telemetry
HALLIBURTON ENERGY SERV INC157 citations97
US6657597B2Dec 2, 2003
Directional signal and noise sensors for borehole electromagnetic telemetry system
HALLIBURTON ENERGY SERV INC67 citations96
US6583729B1Jun 24, 2003
High data rate acoustic telemetry system using multipulse block signaling with a minimum distance receiver
HALLIBURTON ENERGY SERV INC55 citations96
US6580751B1Jun 17, 2003
High speed downhole communications network having point to multi-point orthogonal frequency division multiplexing
HALLIBURTON ENERGY SERV INC54 citations96
US6400646B1Jun 4, 2002
Method for compensating for remote clock offset
HALLIBURTON ENERGY SERV INC121 citations96
US6370082B1Apr 9, 2002
Acoustic telemetry system with drilling noise cancellation
HALLIBURTON ENERGY SERV INC68 citations96
US6355928B1Mar 12, 2002
Fiber optic tomographic imaging of borehole fluids
HALLIBURTON ENERGY SERV INC102 citations95
US6172614B1Jan 9, 2001
Method and apparatus for remote actuation of a downhole device using a resonant chamber
HALLIBURTON ENERGY SERV INC59 citations95
US6880634B2Apr 19, 2005
Coiled tubing acoustic telemetry system and method
HALLIBURTON ENERGY SERV INC65 citations94
US8040249B2Oct 18, 2011
Acoustic telemetry transceiver
HALLIBURTON ENERGY SERV INC25 citations93
US7777645B2Aug 17, 2010
Acoustic telemetry transceiver
HALLIBURTON ENERGY SERV INC29 citations93
US7301473B2Nov 27, 2007
Receiver for an acoustic telemetry system
HALLIBURTON ENERGY SERV INC36 citations93
US7268696B2Sep 11, 2007
Directional signal and noise sensors for borehole electromagnetic telemetry system
HALLIBURTON ENERGY SERV INC23 citations93
US7210555B2May 1, 2007
Low frequency acoustic attenuator for use in downhole applications
HALLIBURTON ENERGY SERV INC26 citations93
US7042367B2May 9, 2006
Very high data rate telemetry system for use in a wellbore
HALLIBURTON ENERGY SERV INC45 citations93
US6781520B1Aug 24, 2004
Motion sensor for noise cancellation in borehole electromagnetic telemetry system
HALLIBURTON ENERGY SERV INC50 citations93
US6781521B1Aug 24, 2004
Filters for canceling multiple noise sources in borehole electromagnetic telemetry system
HALLIBURTON ENERGY SERV INC44 citations93
US6137747AOct 24, 2000
Single point contact acoustic transmitter
HALLIBURTON ENERGY SERV INC75 citations93
US7324010B2Jan 29, 2008
Acoustic telemetry systems and methods with surface noise cancellation
HALLIBURTON ENERGY SERV INC42 citations92
US7132958B2Nov 7, 2006
Downhole telemetry system using multiple uplink modes as data channels using discrete multi-tone modulation
HALLIBURTON ENERGY SERV INC22 citations92
US7068183B2Jun 27, 2006
Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data
HALLIBURTON ENERGY SERV INC49 citations91
US6229453B1May 8, 2001
Method to transmit downhole video up standard wireline cable using digital data compression techniques
HALLIBURTON ENERGY SERV INC80 citations91
US7158446B2Jan 2, 2007
Directional acoustic telemetry receiver
HALLIBURTON ENERGY SERV INC19 citations90
US6657551B2Dec 2, 2003
Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation
HALLIBURTON ENERGY SERV INC51 citations86
US7705878B2Apr 27, 2010
Method and apparatus to create a down-hole video log to transmit down-hole video data
HALLIBURTON ENERGY SERV INC15 citations84
US7180825B2Feb 20, 2007
Downhole telemetry system for wired tubing
HALLIBURTON ENERGY SERV INC10 citations84
US7265682B2Sep 4, 2007
Joint source-channel coding for multicarrier modulation
HALLIBURTON ENERGY SERV INC12 citations80
US7443312B2Oct 28, 2008
Downhole telemetry system having discrete multi-tone modulation with QAM fallback
HALLIBURTON ENERGY SERV INC15 citations79
US7187298B2Mar 6, 2007
Methods and systems for transmitting and receiving a discrete multi-tone modulated signal in a fluid
HALLIBURTON ENERGY SERV INC8 citations74
US7061932B2Jun 13, 2006
Code-division multiple-access (CDMA) wireline telemetry system
HALLIBURTON ENERGY SERV INC10 citations74
US6819260B2Nov 16, 2004
Synchronous CDMA telemetry system for use in a wellbore
HALLIBURTON ENERGY SERV INC11 citations74
US7468678B2Dec 23, 2008
Downhole telemetry system for wired tubing
HALLIBURTON ENERGY SERV INC4 citations63
HALLIBURTON LOGGING SERVICES
4 patentsUS5229765AJul 20, 1993
SP noise cancellation technique
HALLIBURTON LOGGING SERVICES63 citations96
US5365229ANov 15, 1994
Adaptive telemetry system for hostile environment well logging
HALLIBURTON LOGGING SERVICES45 citations92
US5387907AFeb 7, 1995
High data rate wireline telemetry system
HALLIBURTON LOGGING SERVICES39 citations91
US5010333AApr 23, 1991
Advanced digital telemetry system for monocable transmission featuring multilevel correlative coding and adaptive transversal filter equalizer
HALLIBURTON LOGGING SERVICES46 citations89
HALLIBURTON CO
3 patentsUS5586084ADec 17, 1996
Mud operated pulser
HALLIBURTON CO163 citations97
US5515336AMay 7, 1996
MWD surface signal detector having bypass loop acoustic detection means
HALLIBURTON CO27 citations92
US5490121AFeb 6, 1996
Nonlinear equalizer for measurement while drilling telemetry system
HALLIBURTON CO55 citations91