Patent | Date |
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Magnetic resonance pulse sequences and processing Grant 10,551,521 - Coman , et al. Fe | 2020-02-04 |
Formation evaluation utilizing dual wait time nuclear magnetic resonance Grant 10,539,705 - Coman , et al. Ja | 2020-01-21 |
Motion detection and correction of magnetic resonance data Grant 10,126,457 - Coman , et al. November 13, 2 | 2018-11-13 |
NMR T2 distribution from simultaneous T1 and T2 inversions for geologic applications Grant 10,061,053 - Blanz , et al. August 28, 2 | 2018-08-28 |
Method for locating casing downhole using offset XY magnetometers Grant 9,863,236 - Hanak , et al. January 9, 2 | 2018-01-09 |
Motion Detection And Correction Of Magnetic Resonance Data App 20170254919 - Coman; Radu ;   et al. | 2017-09-07 |
T2 inversions with reduced motion artifacts Grant 9,671,483 - Blanz , et al. June 6, 2 | 2017-06-06 |
Magnetic Resonance Pulse Sequences And Processing App 20160334533 - Coman; Radu ;   et al. | 2016-11-17 |
Nmr T2 Distribution From Simultaneous T1 And T2 Inversions For Geologic Applications App 20160320519 - Blanz; Martin ;   et al. | 2016-11-03 |
Formation Evaluation Utilizing Dual Wait Time Nuclear Magnetic Resonance App 20160116629 - Coman; Radu ;   et al. | 2016-04-28 |
System and method to detect a fluid flow without a tipping pulse Grant 9,223,048 - Blanz , et al. December 29, 2 | 2015-12-29 |
Correction for gain variation due to fast changing NMR sensor gain Grant 9,194,830 - Blanz , et al. November 24, 2 | 2015-11-24 |
Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation Grant 9,121,966 - Blanz , et al. September 1, 2 | 2015-09-01 |
T2 Inversions With Reduced Motion Artifacts App 20150241541 - Blanz; Martin ;   et al. | 2015-08-27 |
System And Method To Detect A Fluid Flow Without A Tipping Pulse App 20150077103 - Blanz; Martin ;   et al. | 2015-03-19 |
System and method to detect a fluid flow Grant 8,952,690 - Blanz , et al. February 10, 2 | 2015-02-10 |
Method for Locating Casing Downhole Using Offset XY Magnetometers App 20150025805 - Hanak; Francis Chad ;   et al. | 2015-01-22 |
Method and apparatus for NMR measurements while drilling with multiple depths of investigation Grant 8,604,783 - Kruspe , et al. December 10, 2 | 2013-12-10 |
Method and apparatus for NMR measurements in underbalanced drilling Grant 8,587,303 - Kruspe , et al. November 19, 2 | 2013-11-19 |
Atomic Magnetometers For Use In The Oil Service Industry App 20130234702 - Blanz; Martin | 2013-09-12 |
System And Method To Detect A Fluid Flow App 20130181707 - Blanz; Martin ;   et al. | 2013-07-18 |
System And Method To Estimate A Property Of A Fluid Flow App 20130181706 - Blanz; Martin ;   et al. | 2013-07-18 |
Media Displacement Device And Method Of Improving Transfer Of Electromagnetic Energy Between A Tool And An Earth Formation App 20130134971 - Blanz; Martin ;   et al. | 2013-05-30 |
NMR-LWD imaging tool Grant 8,373,412 - Kruspe , et al. February 12, 2 | 2013-02-12 |
Protection of a multidirectional antenna Grant 8,330,463 - Blanz December 11, 2 | 2012-12-11 |
Method and apparatus for NMR measurements in small boreholes Grant 8,330,459 - Kruspe , et al. December 11, 2 | 2012-12-11 |
Correction For Gain Variation Due To Fast Changing Nmr Sensor Gain App 20120235677 - Blanz; Martin ;   et al. | 2012-09-20 |
Apparatus and method for time measurement in downhole measurement processes Grant 8,195,397 - Blanz June 5, 2 | 2012-06-05 |
Estimating formation temperature near a borehole and using same for estimating a property of the formation Grant 7,937,999 - Blanz , et al. May 10, 2 | 2011-05-10 |
System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance Grant 7,847,544 - Blanz , et al. December 7, 2 | 2010-12-07 |
Method and Apparatus for NMR Measurements While Drilling with Multiple Depths of Investigation App 20100283461 - Kruspe; Thomas ;   et al. | 2010-11-11 |
Method and Apparatus for NMR Measurements in Small Boreholes App 20100283460 - Kruspe; Thomas ;   et al. | 2010-11-11 |
Method and Apparatus for NMR Measurements in Underbalanced Drilling App 20100283459 - Kruspe; Thomas ;   et al. | 2010-11-11 |
Method and apparatus for NMR saturation Grant 7,825,661 - Blanz November 2, 2 | 2010-11-02 |
Resistivity tools with load-bearing azimuthally sensitive antennas and methods of using same Grant 7,816,921 - Peter , et al. October 19, 2 | 2010-10-19 |
Resistivity tools with segmented azimuthally sensitive antennas and methods of making same Grant 7,800,372 - Peter , et al. September 21, 2 | 2010-09-21 |
Atomic Magnetometers For Use In The Oil Service Industry App 20100225313 - Blanz; Martin | 2010-09-09 |
Nmr-lwd Imaging Tool App 20100188080 - Kruspe; Thomas ;   et al. | 2010-07-29 |
System For Diagnosis Of Motor Vehicles, And For Reception Of Vehicles At A Repair Facility App 20090306849 - Blanz; Martin ;   et al. | 2009-12-10 |
Diagnostic System and Diagnostic Test with a WLAN Transmission Module App 20090204287 - Blanz; Martin ;   et al. | 2009-08-13 |
Apparatus And Method For Time Measurement In Downhole Measurement Processes App 20090187345 - Blanz; Martin | 2009-07-23 |
Thermally Stabilized Magnets For Use Downhole App 20090121711 - Blanz; Martin | 2009-05-14 |
Protection of a Multidirectional Antenna App 20090091327 - Blanz; Martin | 2009-04-09 |
Method and Apparatus for NMR Saturation App 20090058416 - Blanz; Martin | 2009-03-05 |
System And Method For Measuring Formation Temperature And/or Pressure Using Nuclear Quadrupole Resonance App 20090051359 - BLANZ; MARTIN ;   et al. | 2009-02-26 |
Method and apparatus for formation evaluation and borehole size determination Grant 7,425,827 - Chen , et al. September 16, 2 | 2008-09-16 |
Compensation of magnetic influence in a MWD system Grant 7,405,563 - Kruspe , et al. July 29, 2 | 2008-07-29 |
Downhole high resolution NMR spectroscopy with polarization enhancement Grant 7,368,909 - Blanz , et al. May 6, 2 | 2008-05-06 |
Correction of NMR artifacts due to axial motion and spin-lattice relaxation Grant 7,358,725 - Blanz April 15, 2 | 2008-04-15 |
Estimating Formation Temperature Near a Borehole and Using Same For Estimating a Property of the Formation App 20080073122 - Blanz; Martin ;   et al. | 2008-03-27 |
Resistivity Tools With Segmented Azimuthally Sensitive Antennas And Methods Of Making Same App 20080068022 - Peter; Andreas ;   et al. | 2008-03-20 |
Resistivity Tools With Load-bearing Azimuthally Sensitive Antennas And Methods Of Using Same App 20080068023 - Peter; Andreas ;   et al. | 2008-03-20 |
Correction of NMR artifacts due to axial motion and spin-lattice relaxation Grant 7,339,374 - Blanz March 4, 2 | 2008-03-04 |
Correction of NMR Artifacts Due to Axial Motion and Spin-Lattice Relaxation App 20070222443 - Blanz; Martin | 2007-09-27 |
Correction of motion influences in NMR signals Grant 7,268,547 - Kruspe , et al. September 11, 2 | 2007-09-11 |
Compensation of Magnetic Influence in a MWD System App 20070206555 - Kruspe; Thomas ;   et al. | 2007-09-06 |
Magnetic measurements while rotating App 20070203651 - Blanz; Martin ;   et al. | 2007-08-30 |
Downhole High Resolution NMR Spectroscopy With Polarization Enhancement App 20070182408 - Blanz; Martin ;   et al. | 2007-08-09 |
Antenna core material for use in MWD resistivity measurements and NMR measurements Grant 7,235,970 - Kruspe , et al. June 26, 2 | 2007-06-26 |
Downhole high resolution NMR spectroscopy with polarization enhancement Grant 7,205,762 - Blanz , et al. April 17, 2 | 2007-04-17 |
Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxation Grant 7,196,516 - Blanz , et al. March 27, 2 | 2007-03-27 |
Reduction of motion artifacts in NMR Grant 7,180,287 - Rottengatter , et al. February 20, 2 | 2007-02-20 |
Fast T1 measurement by using driven equilibrium App 20070032956 - Blanz; Martin ;   et al. | 2007-02-08 |
Correction of NMR artifacts due to axial motion and spin-lattice relaxation App 20060273787 - Blanz; Martin | 2006-12-07 |
Downhole high resolution NMR spectroscopy with polarization enhancement Grant 7,126,332 - Blanz , et al. October 24, 2 | 2006-10-24 |
Downhole high resolution NMR sprectroscopy with polarization enhancement App 20060192554 - Blanz; Martin ;   et al. | 2006-08-31 |
Method and apparatus of reducing ringing in a nuclear magnetic resonance probe Grant 7,084,625 - Kruspe , et al. August 1, 2 | 2006-08-01 |
Phase-alternated Carr-Purcell NMR echo sequence Grant 7,034,529 - Blanz , et al. April 25, 2 | 2006-04-25 |
Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxation App 20060033491 - Blanz; Martin ;   et al. | 2006-02-16 |
Method and apparatus for NMR sensor with loop-gap resonator Grant 6,984,980 - Kruspe , et al. January 10, 2 | 2006-01-10 |
Phase-alternated carr-purcell NMR echo sequence App 20050275401 - Blanz, Martin ;   et al. | 2005-12-15 |
Antenna core material for use in mwd resistivity measurements and d nmr measurements App 20050248341 - Kruspe, Thomas ;   et al. | 2005-11-10 |
Reduction of motion artifacts in NMR App 20050248342 - Rottengatter, Peter ;   et al. | 2005-11-10 |
Method and apparatus of reducing ringing in a nuclear magnetic resonance probe App 20050127909 - Kruspe, Thomas ;   et al. | 2005-06-16 |
Correction of motion influences in NMR signals App 20050088176 - Kruspe, Thomas ;   et al. | 2005-04-28 |
Method and apparatus of reducing ringing in a nuclear magnetic resonance probe Grant 6,844,727 - Kruspe , et al. January 18, 2 | 2005-01-18 |
Slotted NMR antenna cover Grant 6,838,876 - Kruspe , et al. January 4, 2 | 2005-01-04 |
Downhole high resolution NMR spectroscopy with polarization enhancement App 20040119471 - Blanz, Martin ;   et al. | 2004-06-24 |
Method and apparatus for a downhole NMR MWD tool configuration Grant 6,739,409 - Kruspe , et al. May 25, 2 | 2004-05-25 |
Amplitude and/or phase modulated NMR pulse sequences Grant 6,686,737 - Kruspe , et al. February 3, 2 | 2004-02-03 |
NMR data acquisition with multiple interecho spacing Grant 6,650,114 - Kruspe , et al. November 18, 2 | 2003-11-18 |
NMR data acquisition with multiple interecho spacing Grant 6,646,438 - Kruspe , et al. November 11, 2 | 2003-11-11 |
Method and apparatus for an NMR antenna with slotted metal cover App 20030155915 - Kruspe, Thomas ;   et al. | 2003-08-21 |
Method and apparatus for NMR sensor with loop-gap resonator App 20030151408 - Kruspe, Thomas ;   et al. | 2003-08-14 |
Amplitude and/or phase modulated NMR pulse sequences App 20030071617 - Kruspe, Thomas ;   et al. | 2003-04-17 |
Method and apparatus of reducing ringing in a nuclear magnetic resonance probe App 20030038631 - Kruspe, Thomas ;   et al. | 2003-02-27 |
NMR data acquisition with multiple interecho spacing App 20030016013 - Kruspe, Thomas ;   et al. | 2003-01-23 |
NMR data acquisition with multiple interecho spacing App 20030006766 - Kruspe, Thomas ;   et al. | 2003-01-09 |
Method and apparatus for a downhole NMR MWD tool configuration App 20020153136 - Kruspe, Thomas ;   et al. | 2002-10-24 |
Method of and apparatus for testing a sample Grant 6,246,237 - Smith , et al. June 12, 2 | 2001-06-12 |
Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing Grant 6,222,364 - Smith , et al. April 24, 2 | 2001-04-24 |
Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing Grant 6,091,240 - Smith , et al. July 18, 2 | 2000-07-18 |
Methods and apparatus for NQR testing Grant 5,814,989 - Smith , et al. September 29, 1 | 1998-09-29 |