Inventor · disambiguated record
Michael L. Walker
Also filed as: WALKER MICHAEL · WALKER MICHAEL L · WALKER MICHAEL L G · WALKER MICHAEL LEO
51 granted patents·9 pending applications·2,027 citations·filing 1980–2024
99Inventor score
Top patents by PatentIndex Score
60 records- 0197US4896424AComposite cutting blade and method of making the bladeWALKER MICHAEL L·Filed 1989·Granted Jan 30, 1990·143 cites·5 claims
- 0296US7321601B2Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulationGEN ATOMICS·Filed 2003·Granted Jan 22, 2008·73 cites·19 claims
- 0395US5759964AHigh viscosity well treating fluids, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 1994·Granted Jun 2, 1998·129 cites·31 claims
- 0493US4683954AComposition and method of stimulating subterranean formationsHALLIBURTON CO·Filed 1986·Granted Aug 4, 1987·101 cites·20 claims
- 0592US5591381ACorrosion inhibiting compositions and methodsHALLIBURTON CO·Filed 1994·Granted Jan 7, 1997·49 cites·10 claims
- 0691US5669447AMethods for breaking viscosified fluidsHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Sep 23, 1997·99 cites·17 claims
- 0791US5596808ASafety for knife-blade lockFiled 1995·Granted Jan 28, 1997·116 cites·11 claims
- 0891US4498997AMethod and composition for acidizing subterranean formationsHALLIBURTON CO·Filed 1983·Granted Feb 12, 1985·70 cites·15 claims
- 0990US7496574B2Managing locks and transactionsIBM·Filed 2003·Granted Feb 24, 2009·46 cites·5 claims
- 1090US7289992B2Method, system, and program for lock and transaction managementIBM·Filed 2003·Granted Oct 30, 2007·67 cites·10 claims
- 1190US4552672AMethod and composition for acidizing subterranean formationsHALLIBURTON CO·Filed 1984·Granted Nov 12, 1985·66 cites·15 claims
- 1289US5366643AMethod and composition for acidizing subterranean formationsHALLIBURTON CO·Filed 1993·Granted Nov 22, 1994·84 cites·21 claims
- 1388US4888121ACompositions and method for controlling precipitation when acidizing sour wellsHALLIBURTON CO·Filed 1988·Granted Dec 19, 1989·51 cites·10 claims
- 1487US7436899B2Method and apparatus for data transfer using wideband burstsGEN ATOMICS·Filed 2005·Granted Oct 14, 2008·14 cites·29 claims
- 1587US4444668AWell completion fluid compositionsHALLIBURTON CO·Filed 1983·Granted Apr 24, 1984·77 cites·8 claims
- 1686US7870111B2Method, system, and program for lock and transaction managementIBM·Filed 2007·Granted Jan 11, 2011·12 cites·19 claims
- 1786US5413178AMethod for breaking stabilized viscosified fluidsHALLIBURTON CO·Filed 1994·Granted May 9, 1995·54 cites·14 claims
- 1884US7342973B2Method and apparatus for adapting multi-band ultra-wideband signaling to interference sourcesGEN ATOMICS·Filed 2003·Granted Mar 11, 2008·47 cites·29 claims
- 1984US6989782B2Ultra-wideband radar system using sub-band coded pulsesGEN ATOMICS·Filed 2004·Granted Jan 24, 2006·59 cites·50 claims
- 2084US6863197B1Garment hanger with improved garment securing gripsWHIRLPOOL CO·Filed 2003·Granted Mar 8, 2005·31 cites·12 claims
- 2184US4519922AEnvironmentally compatible high density drill mud or blow-out control fluidHALLIBURTON CO·Filed 1983·Granted May 28, 1985·43 cites·10 claims
- 2282US8768905B2Managing locks and transactionsWALKER MICHAEL LEO·Filed 2012·Granted Jul 1, 2014·5 cites·7 claims
- 2382US7609608B2Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulationGEN ATOMICS·Filed 2003·Granted Oct 27, 2009·25 cites·26 claims
- 2482US6490797B1Blade lock for folding knifeIMP SCHRADE CORP·Filed 1999·Granted Dec 10, 2002·69 cites·61 claims
- 2582US4522658AMethod and composition for protecting metal surfaces from oxidative environmentsHALLIBURTON CO·Filed 1984·Granted Jun 11, 1985·41 cites·18 claims
- 2681US6895059B2Method and apparatus for data transfer using a time division multiple frequency schemeGEN ATOMICS·Filed 2002·Granted May 17, 2005·29 cites·86 claims
- 2781US5441929AHydrochloric acid acidizing composition and methodHALLIBURTON CO·Filed 1994·Granted Aug 15, 1995·51 cites·20 claims
- 2880US4979301ALocking mechanism for folding blade knifeWALKER MICHAEL L·Filed 1990·Granted Dec 25, 1990·62 cites·8 claims
- 2979US7844585B2Method, system, and program for managing locks and transactionsIBM·Filed 2007·Granted Nov 30, 2010·12 cites·3 claims
- 3078US8161018B2Managing locks and transactionsWALKER MICHAEL LEO·Filed 2008·Granted Apr 17, 2012·6 cites·6 claims
- 3177US4551917AKnife with locking folding bladeWALKER MICHAEL L·Filed 1984·Granted Nov 12, 1985·46 cites·12 claims
- 3276US4949790ACompositions and method for controlling precipitation when acidizing sour wellsHALLIBURTON CO·Filed 1989·Granted Aug 21, 1990·36 cites·7 claims
- 3375US7655158B2Corrosion inhibitorBAKER HUGHES INC·Filed 2006·Granted Feb 2, 2010·3 cites·23 claims
- 3475US5411670AMethod and composition for protecting metal surfaces from oxidative environmentsHALLIBURTON CO·Filed 1993·Granted May 2, 1995·23 cites·34 claims
- 3574US8149879B2Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulationROGERSON GERALD D·Filed 2008·Granted Apr 3, 2012·8 cites·20 claims
- 3674US5849148ADistributor plate and evaporatorANCON CHEMICAL PTY LTD·Filed 1994·Granted Dec 15, 1998·42 cites·22 claims
- 3774US4679631AComposition and method of stimulating subterranean formationsHALLIBURTON CO·Filed 1986·Granted Jul 14, 1987·25 cites·20 claims
- 3872US6448311B1Cement fluid loss additiveBAKER HUGHES INC·Filed 2000·Granted Sep 10, 2002·10 cites·67 claims
- 3971US9068269B2Inhibiting corrosion caused by aqueous aldehyde solutionsKEENAN STEPHEN R·Filed 2012·Granted Jun 30, 2015·3 cites·19 claims
- 4067US7236464B2Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency schemeGEN ATOMICS·Filed 2003·Granted Jun 26, 2007·10 cites·17 claims
- 4166US4330419AMethod of and solvent for removing inorganic fluoride depositsHALLIBURTON CO·Filed 1980·Granted May 18, 1982·21 cites·10 claims
- 4265US8200643B2Lock and transaction managementWALKER MICHAEL LEO·Filed 2010·Granted Jun 12, 2012·3 cites·18 claims
- 4364US6894008B2Method of increasing pH of high-density brinesBAKER HUGHES INC·Filed 2003·Granted May 17, 2005·6 cites·10 claims
- 4460US6960916B2Circuit breaker overcurrent and ground fault test apparatusWALKER MICHAEL L·Filed 2003·Granted Nov 1, 2005·9 cites·5 claims
- 4560US5669446AMethods for breaking viscosified fluidsHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Sep 23, 1997·25 cites·20 claims
- 4660US2015094241A1Corrosion inhibitor for acid stimulation systemsBAKER HUGHES INC·Filed 2014·Application pending·0 cites
- 4759US8933000B2Corrosion inhibitor for acid stimulation systemsWALKER MICHAEL L·Filed 2010·Granted Jan 13, 2015·2 cites·3 claims
- 4855US2025137901A1Tuning Aerosolization Parameters to Distinguish the Contributions of Particle and Particle-Precursor Concentrations for Liquid SamplesKANOMAX FMT INC·Filed 2024·Application pending·0 cites
- 4952US8671132B2System, method, and apparatus for policy-based data managementCARLSON JAMES VERNON·Filed 2003·Granted Mar 11, 2014·7 cites·27 claims
- 5051US6939483B2Brine fluids with improved corrosion propertiesPABU SERVICES INC·Filed 2001·Granted Sep 6, 2005·2 cites·12 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →