Inventor · disambiguated record
Manfred G. Prammer
Also filed as: PRAMMER MANFRED · PRAMMER MANFRED G
48 granted patents·1 pending application·2,228 citations·filing 1987–2019
99Inventor score
Files withHALLIBURTON ENERGY SERV INC16NUMAR CORP14PRAMMER MANFRED G6BAKER HUGHES INC4MARTIN SCIENT LLC3
Top patents by PatentIndex Score
49 records- 0198US8704677B2Reliable downhole data transmission systemPRAMMER MANFRED G·Filed 2012·Granted Apr 22, 2014·32 cites·22 claims
- 0298US8242928B2Reliable downhole data transmission systemPRAMMER MANFRED G·Filed 2009·Granted Aug 14, 2012·96 cites·56 claims
- 0397US6362619B2Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR CORP·Filed 2001·Granted Mar 26, 2002·94 cites·49 claims
- 0497US6268726B1Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR CORP·Filed 1999·Granted Jul 31, 2001·190 cites·37 claims
- 0596US6512371B2System and method for determining oil, water and gas saturations for low-field gradient NMR logging toolsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jan 28, 2003·81 cites·30 claims
- 0696US5517115AEfficient processing of NMR echo trainsNUMAR CORP·Filed 1993·Granted May 14, 1996·131 cites·29 claims
- 0794US6531868B2System and methods for formation evaluation while drillingHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 11, 2003·53 cites·33 claims
- 0893US7733086B2Systems and methods for deep-looking NMR loggingHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Jun 8, 2010·49 cites·26 claims
- 0993US6583621B2Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR CORP·Filed 2002·Granted Jun 24, 2003·68 cites·23 claims
- 1093US6541969B2Method and apparatus for improving the vertical resolution of NMR logsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 1, 2003·73 cites·15 claims
- 1192US6825659B2Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR·Filed 2003·Granted Nov 30, 2004·44 cites·8 claims
- 1291US6717404B2System and methods for formation evaluation while drillingHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Apr 6, 2004·38 cites·25 claims
- 1391US5936405ASystem and method for lithology-independent gas detection using multifrequency gradient NMR loggingNUMAR CORP·Filed 1996·Granted Aug 10, 1999·121 cites·29 claims
- 1490US6107796AMethod and apparatus for differentiating oil based mud filtrate from connate oilNUMAR CORP·Filed 1998·Granted Aug 22, 2000·77 cites·34 claims
- 1589US6111408ANuclear magnetic resonance sensing apparatus and techniques for downhole measurementsNUMAR CORP·Filed 1997·Granted Aug 29, 2000·150 cites·40 claims
- 1688US6518756B1Systems and methods for determining motion tool parameters in borehole loggingHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Feb 11, 2003·75 cites·39 claims
- 1787US6577125B2Temperature compensated magnetic field apparatus for NMR measurementsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Jun 10, 2003·54 cites·37 claims
- 1886US6051973AMethod for formation evaluation while drillingNUMAR CORP·Filed 1997·Granted Apr 18, 2000·78 cites·26 claims
- 1986US6005389APulse sequences and interpretation techniques for NMR measurementsNUMAR CORP·Filed 1997·Granted Dec 21, 1999·92 cites·46 claims
- 2085US9133707B2Reliable downhole data transmission systemMARTIN SCIENT LLC·Filed 2014·Granted Sep 15, 2015·6 cites·40 claims
- 2183US7463027B2Systems and methods for deep-looking NMR loggingHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Dec 9, 2008·49 cites·15 claims
- 2283US4761614ADevice and method for automatic shimming of NMR instrumentPHOSPHO ENERGETICS INC·Filed 1987·Granted Aug 2, 1988·50 cites·34 claims
- 2382US6940378B2Apparatus and method for magnetic resonance measurements in an interior volumeHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 6, 2005·33 cites·37 claims
- 2482US6737864B2Magnetic resonance fluid analysis apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 18, 2004·46 cites·15 claims
- 2582US6242912B1System and method for lithology-independent gas detection using multifrequency gradient NMR loggingNUMAR CORP·Filed 1997·Granted Jun 5, 2001·59 cites·35 claims
- 2680US9422808B2Reliable downhole data transmission systemMARTIN SCIENT LLC·Filed 2015·Granted Aug 23, 2016·2 cites·41 claims
- 2779US6956371B2Method and apparatus for detecting diffusion sensitive phases with estimation of residual error in NMR logsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Oct 18, 2005·39 cites·23 claims
- 2879US6204663B1Pulse sequence and method for suppression of magneto-acoustic artifacts in NMR dataNUMAR CORP·Filed 1997·Granted Mar 20, 2001·44 cites·20 claims
- 2978US6242913B1Method for formation evaluation while drillingNUMAR CORP·Filed 2000·Granted Jun 5, 2001·33 cites·15 claims
- 3077US9903197B2Reliable wired-pipe data transmission systemBAKER HUGHES INC·Filed 2014·Granted Feb 27, 2018·4 cites·24 claims
- 3175US8941384B2Reliable wired-pipe data transmission systemPRAMMER MANFRED G·Filed 2009·Granted Jan 27, 2015·12 cites·48 claims
- 3274US9951610B2Reliable downhole data transmission systemBAKER HUGHES INC·Filed 2016·Granted Apr 24, 2018·1 cites·49 claims
- 3374US6377042B1Method and apparatus for merging of NMR echo trains in the time domainNUMAR CORP·Filed 1999·Granted Apr 23, 2002·38 cites·44 claims
- 3474US6023164AEccentric NMR well logging apparatus and methodNUMAR CORP·Filed 1998·Granted Feb 8, 2000·53 cites·17 claims
- 3573US6987385B2System and methods for analyzing carbonate formations while drillingHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jan 17, 2006·30 cites·13 claims
- 3673US6903547B2Method and apparatus for improving the vertical resolution of NMR logsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jun 7, 2005·10 cites·18 claims
- 3771US8421454B2High-resolution wireline nuclear magnetic resonance toolPRAMMER MANFRED G·Filed 2006·Granted Apr 16, 2013·6 cites·32 claims
- 3870US6975112B2Systems and methods of determining motion tool parameters in borehole loggingHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Dec 13, 2005·30 cites·6 claims
- 3964US10494883B2Wired pipe auto-stabbing guideMACPHERSON JOHN D·Filed 2015·Granted Dec 3, 2019·1 cites·9 claims
- 4063US6765387B2System and method for measuring resistivity through casingHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jul 20, 2004·20 cites·40 claims
- 4162US7164267B2Magnetic resonance fluid analysis apparatus and methodPRAMMER MANFRED G·Filed 2004·Granted Jan 16, 2007·20 cites·37 claims
- 4260US10995567B2Logging-while-tripping system and methodsPRAMMER MANFRED G·Filed 2019·Granted May 4, 2021·0 cites·13 claims
- 4355US5672968ANMR concrete analysisNUMALOG·Filed 1996·Granted Sep 30, 1997·23 cites·17 claims
- 4453US10329856B2Logging-while-tripping system and methodsBAKER HUGHES INC·Filed 2016·Granted Jun 25, 2019·0 cites·32 claims
- 4551US6803761B2Temperature compensated magnetic circuitFiled 2003·Granted Oct 12, 2004·9 cites·8 claims
- 4648US7061932B2Code-division multiple-access (CDMA) wireline telemetry systemHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jun 13, 2006·10 cites·18 claims
- 4744US10218074B2Dipole antennas for wired-pipe systemsBAKER HUGHES INC·Filed 2016·Granted Feb 26, 2019·0 cites·39 claims
- 4840US2013106615A1High-speed downhole sensor and telemetry networkMARTIN SCIENT LLC·Filed 2012·Application pending·0 cites
- 4931US5652827AIdentifying an object by fast and robust signal processingUNIV PENNSYLVANIA·Filed 1995·Granted Jul 29, 1997·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →