Inventor · disambiguated record
James R. Birchak
Also filed as: BIRCHAK JAMES R · BIRCHAK JAMES ROBERT
49 granted patents·2 pending applications·4,238 citations·filing 1983–2005
99Inventor score
Files withHALLIBURTON ENERGY SERV INC33GAS RES INST4NL INDUSTRIES INC4HALLIBURTON CO2RELIABILITY INC2
Top patents by PatentIndex Score
51 records- 0198US6378357B1Method of fluid rheology characterization and apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 30, 2002·194 cites·16 claims
- 0298US6378364B1Downhole densitometerHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 30, 2002·114 cites·38 claims
- 0397US5678643AAcoustic logging while drilling tool to determine bed boundariesHALLIBURTON ENERGY SERV INC·Filed 1995·Granted Oct 21, 1997·299 cites·75 claims
- 0496US6397950B1Apparatus and method for removing a frangible rupture disc or other frangible device from a wellbore casingHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Jun 4, 2002·177 cites·31 claims
- 0596US5924499AAcoustic data link and formation property sensor for downhole MWD systemHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Jul 20, 1999·458 cites·35 claims
- 0696US4665511ASystem for acoustic caliper measurementsNL INDUSTRIES INC·Filed 1984·Granted May 12, 1987·153 cites·4 claims
- 0795US6619394B2Method and apparatus for treating a wellbore with vibratory waves to remove particles therefromHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Sep 16, 2003·102 cites·66 claims
- 0895US5741962AApparatus and method for analyzing a retrieving formation fluid utilizing acoustic measurementsHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Apr 21, 1998·209 cites·26 claims
- 0994US7216738B2Acoustic stimulation method with axial driver actuating moment arms on tinesSHELL INTERNAT EXPLORATION AND·Filed 2005·Granted May 15, 2007·52 cites·18 claims
- 1094US6568271B2Guided acoustic wave sensor for pipeline build-up monitoring and characterizationHALLIBURTON ENERGY SERV INC·Filed 2001·Granted May 27, 2003·82 cites·23 claims
- 1194US6513385B1Acoustic sensor for pipeline deposition characterization and monitoringHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Feb 4, 2003·70 cites·15 claims
- 1294US4571693AAcoustic device for measuring fluid propertiesNL INDUSTRIES INC·Filed 1983·Granted Feb 18, 1986·129 cites·21 claims
- 1393US7213681B2Acoustic stimulation tool with axial driver actuating moment arms on tinesSHELL INTERNAT EXPLORATION AND·Filed 2005·Granted May 8, 2007·54 cites·19 claims
- 1493US6672163B2Acoustic sensor for fluid characterizationHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jan 6, 2004·107 cites·16 claims
- 1593US6470749B1Method and apparatus for pulsed ultrasonic doppler measurement of wall depositionHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Oct 29, 2002·75 cites·21 claims
- 1693US5510582AAcoustic attenuator, well logging apparatus and method of well loggingHALLIBURTON CO·Filed 1995·Granted Apr 23, 1996·133 cites·24 claims
- 1791US6131694AVertical seismic profiling in a drilling toolHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Oct 17, 2000·116 cites·14 claims
- 1890US6400646B1Method for compensating for remote clock offsetHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Jun 4, 2002·121 cites·26 claims
- 1986US6412354B1Vibrational forced mode fluid property monitor and methodHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Jul 2, 2002·84 cites·27 claims
- 2086US6354146B1Acoustic transducer system for monitoring well productionHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Mar 12, 2002·117 cites·21 claims
- 2186US5763773ARotating multi-parameter bond toolHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Jun 9, 1998·117 cites·43 claims
- 2285US6817229B2Acoustic sensor for fluid characterizationHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Nov 16, 2004·60 cites·8 claims
- 2385US5644186AAcoustic Transducer for LWD toolHALLIBURTON CO·Filed 1995·Granted Jul 1, 1997·89 cites·1 claims
- 2485US5086271ADriver system and distributed transmission line network for driving devices under testRELIABILITY INC·Filed 1990·Granted Feb 4, 1992·74 cites·37 claims
- 2585US4805156ASystem for acoustically determining the quality of the cement bond in a cased boreholeWESTERN ATLAS INT INC·Filed 1986·Granted Feb 14, 1989·80 cites·45 claims
- 2684US6401538B1Method and apparatus for acoustic fluid analysisHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Jun 11, 2002·69 cites·14 claims
- 2784US4532812AParametric acoustic flow meterNL INDUSTRIES INC·Filed 1983·Granted Aug 6, 1985·59 cites·29 claims
- 2883US7318471B2System and method for monitoring and removing blockage in a downhole oil and gas recovery operationHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jan 15, 2008·64 cites·104 claims
- 2982US6543281B2Downhole densitometerHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Apr 8, 2003·52 cites·11 claims
- 3081US6026913AAcoustic method of connecting boreholes for multi-lateral completionHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Feb 22, 2000·89 cites·21 claims
- 3180US6137747ASingle point contact acoustic transmitterHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Oct 24, 2000·75 cites·18 claims
- 3277US5995447ASystem and method for processing acoustic signals to image behind reflective layersGAS RES INST·Filed 1997·Granted Nov 30, 1999·62 cites·36 claims
- 3375US6829947B2Acoustic Doppler downhole fluid flow measurementHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Dec 14, 2004·39 cites·10 claims
- 3475US6125079ASystem and method for providing dual distance transducers to image behind an acoustically reflective layerGAS RES INST·Filed 1997·Granted Sep 26, 2000·57 cites·21 claims
- 3575US5726951AStandoff compensation for acoustic logging while drilling systemsHALLIBURTON ENERGY SERV INC·Filed 1995·Granted Mar 10, 1998·60 cites·27 claims
- 3673US7213650B2System and method for scale removal in oil and gas recovery operationsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted May 8, 2007·46 cites·32 claims
- 3773US6701787B2Acoustic sensor for pipeline deposition characterization and monitoring of pipeline depositsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Mar 9, 2004·9 cites·9 claims
- 3872US6102152ADipole/monopole acoustic transmitter, methods for making and using same in down hole toolsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Aug 15, 2000·49 cites·22 claims
- 3970US6478107B1Axially extended downhole seismic sourceHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Nov 12, 2002·29 cites·10 claims
- 4069US5841734ARotating acoustic transducer head for cement bond evaluation toolHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Nov 24, 1998·37 cites·29 claims
- 4165US6310426B1High resolution focused ultrasonic transducer, for LWD method of making and using sameHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Oct 30, 2001·28 cites·18 claims
- 4264US6021093ATransducer configuration having a multiple viewing position featureGAS RES INST·Filed 1997·Granted Feb 1, 2000·40 cites·22 claims
- 4363US4625173ASystem for monitoring formation spontaneous potential and polarization constant while drillingNL INDUSTRIES INC·Filed 1984·Granted Nov 25, 1986·20 cites·8 claims
- 4461US6938458B2Acoustic doppler downhole fluid flow measurementHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Sep 6, 2005·20 cites·4 claims
- 4558US6438070B1Hydrophone for use in a downhole toolHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Aug 20, 2002·26 cites·9 claims
- 4655US6002639ASensor configuration for nulling reverberations to image behind reflective layersGAS RES INST·Filed 1997·Granted Dec 14, 1999·28 cites·30 claims
- 4748US5087900ATransmission line network for multiple capacitive loadsRELIABILITY INC·Filed 1990·Granted Feb 11, 1992·11 cites·13 claims
- 4847US6594199B2Hydrophone for use in a downhole toolHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jul 15, 2003·3 cites·25 claims
- 4936US8107316B2Controlled source imbalance apparatus, systems, and methodsGEERITS TIM W·Filed 2005·Granted Jan 31, 2012·0 cites·26 claims
- 5034US2007256828A1Method and apparatus for reducing a skin effect in a downhole environmentBIRCHAK JAMES R·Filed 2004·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →