Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
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03/22/2006 | EP1635707A2 Explosives detection system using computed tomography (ct) and quadrupole resonance (qr) sensors |
03/22/2006 | CN1749781A Integrated borehole system for reservoir detection and monitoring |
03/22/2006 | CN1749779A Probe needle device |
03/22/2006 | CN1246706C Method and apparatus for determining nature of subterranean reservoirs |
03/21/2006 | US7015697 Multi-frequency boring tool locating system and method |
03/21/2006 | US7015696 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
03/21/2006 | US7015695 Shielded TEM surface array for parallel imaging |
03/21/2006 | US7015694 NMR apparatus and method for stochastic pulsing of earth formations |
03/21/2006 | US7015693 NMR measuring system for weight and humidity of powders |
03/21/2006 | US7015692 Apparatus for active cooling of an MRI patient bore in cylindrical MRI systems |
03/21/2006 | US7013745 Unattended ground sensor assembly |
03/21/2006 | CA2439619C An inhomogeneous background based focusing method for multi-array induction measurements in a deviated well |
03/21/2006 | CA2386988C Virtual steering of induction tool attenuation and phase difference measurements |
03/21/2006 | CA2154378C Method and apparatus for interrogating a borehole |
03/16/2006 | WO2006028701A2 Data fusion receiver |
03/16/2006 | WO2006028678A1 Multi frequency focusing for mwd resistivity tools |
03/16/2006 | US20060058694 Electrodynamic sensors and applications thereof |
03/16/2006 | US20060055584 Sensor fusion for model-based detection in pipe and cable locator systems |
03/16/2006 | US20060055555 Communication apparatus |
03/16/2006 | US20060055418 Systems and methods for resistivity measurement |
03/16/2006 | US20060055411 System and method for locating an anomaly |
03/16/2006 | US20060055410 Transmitter loops in series for geophysical surveys |
03/16/2006 | US20060055409 Circuit arrangement for transferring signals from local MR coils to evaluation units |
03/16/2006 | US20060055408 Balun arrangement and an installation method thereof for a magnetic resonance apparatus |
03/16/2006 | US20060055407 Nuclear magnetic resonance system |
03/16/2006 | US20060055406 Systems, methods and apparatus for specialized magnetic resonance imaging with dual-access conical bore |
03/16/2006 | US20060055405 Method and apparatus for enhanced multiple coil imaging |
03/16/2006 | US20060055404 Imaging nmr method and nmr device |
03/16/2006 | US20060055403 Method for determining characteristics of earth formations |
03/16/2006 | US20060054803 Logging tool with a parasitic radiation shield and method of logging with such a tool |
03/16/2006 | CA2582576A1 Data-fusion receiver |
03/16/2006 | CA2578985A1 Multi frequency focusing for mwd resistivity tools |
03/16/2006 | CA2519740A1 Methods for visualizing distances between wellbore and formation boundaries |
03/15/2006 | EP1247120B1 Apparatus and method for detecting contamination of an object by a metal |
03/15/2006 | EP1153320B1 Focused formation fluid sampling probe |
03/15/2006 | CN1245640C Downhole NMR tool having a programmable pulse sequencer |
03/15/2006 | CN1245639C Integrated borehole system for reservoir detection and monitoring |
03/15/2006 | CN1245638C Methods and system for plant performance analysis |
03/14/2006 | US7012545 Annulus pressure operated well monitoring |
03/14/2006 | US7012432 Induction logging antenna |
03/14/2006 | US7012431 Radio-frequency antenna for a magnetic resonance system |
03/14/2006 | US7012430 Transmit/receive phased array coil system |
03/14/2006 | US7012429 Magnetic resonance imaging system using coils having distributed transmission line elements with outer and inner conductors |
03/14/2006 | US7012428 Method and apparatus of reducing artifacts in phase-cycled steady-state free precession imaging |
03/14/2006 | US7012427 Methods and devices for analysis of sealed containers |
03/14/2006 | US7012426 High-resolution high-speed NMR well logging device |
03/14/2006 | US7012424 Magnetic material detecting apparatus |
03/14/2006 | CA2419813C Apparatus and method for synchronized formation measurement |
03/14/2006 | CA2412453C Nuclear magnetic resonance imaging using phase encoding |
03/14/2006 | CA2318562C Conductive medium for openhole logging and logging while drilling |
03/14/2006 | CA2286435C Method and system for transmitting information by electromagnetic wave |
03/14/2006 | CA2273970C Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same |
03/09/2006 | WO2006026770A2 Integrated ewp-stm spin resonance microscope |
03/09/2006 | WO2004097456A3 Systems and methods for a portable walk-through metal detector |
03/09/2006 | US20060052936 Tubing expansion |
03/09/2006 | US20060049960 Battery conservation for downhole telemetry |
03/09/2006 | US20060049959 Digital control system for lcd backlights |
03/09/2006 | US20060049829 Magnetic resonance imaging device |
03/09/2006 | DE10352351B4 Influencing unit e.g. piston, positioning determining process for measuring linear motion of influencing unit, involves measuring impedance of coil/tuned circuit with which position of influencing unit can be determined |
03/09/2006 | DE102004038906A1 Movable object detecting method for control device, involves identifying object with superimposed tag by identification device before entering into control area, and transferring object information from tag to evaluating unit |
03/09/2006 | CA2578081A1 System for gaming chip identification and counting |
03/08/2006 | EP1632793A2 Magnetic object detection device |
03/08/2006 | EP1632177A1 Magnetic resonance imaging device and method for judging presence/absence of resonance in the magnetic resonance imaging device |
03/08/2006 | EP1631845A1 Electromagnetic surveying for hydrocarbon reservoirs |
03/08/2006 | EP1631843A1 Object detection system and method of detecting object |
03/08/2006 | CN2763817Y Magnetic signal detector |
03/08/2006 | CN2763816Y Passive signal generator |
03/08/2006 | CN1743872A Multi-parameter dimension-reducing oil-gas-water-layer identifying method |
03/08/2006 | CN1244823C Analysis method for rock induced polarization spectrum for solving permeability |
03/08/2006 | CN1244822C Method for determining pore structure and in-place permeability utilizing induced polarization spectrum of rock |
03/08/2006 | CA2518379A1 Package insert with integrated radio frequency transponder |
03/07/2006 | US7010429 Induction logging system and method featuring multi-frequency skin effect correction |
03/07/2006 | US7009399 Omnidirectional sonde and line locator |
03/07/2006 | US7009398 Portable magnetic resonance surface coil unit with an access opening for manual gripping |
03/07/2006 | US7009397 Magnetic resonance apparatus with a gradient coil system structured for reduced noise emission |
03/07/2006 | US7009396 Method and system for extended volume imaging using MRI with parallel reception |
03/07/2006 | US7009395 Method for MRI with steady-state free precession pulse sequences |
03/07/2006 | US7009394 Method for estimating the number of nuclei of a preselected isotope in a molecular species from and NMR spectrum |
03/07/2006 | US7009393 Nuclear magnetic resonance method of detecting and monitoring the flocculation kinetics of heavy fractions of a complex fluid |
03/02/2006 | WO2006022922A1 Method for locating an anomaly ahead of a drill bit |
03/02/2006 | WO2006021799A1 Reducing scattering related features in terhertz time domain spectroscopy by averaging the impulse waveform over a plurality of sample points |
03/02/2006 | WO2005111664A3 Use of micro-resistivity apparatus to obtain shallow rxo and deep azimuthal formation resistivity |
03/02/2006 | US20060044156 Well site communication system |
03/02/2006 | US20060044155 Data transmission device |
03/02/2006 | US20060043973 Co-located antennas |
03/02/2006 | US20060043972 Subterranean magnetic field protective shield |
03/02/2006 | US20060043971 Measuring method of spatially resolved frequency selective images |
03/02/2006 | US20060043970 Method and apparatus of background suppression in mr imaging using spin locking |
03/02/2006 | DE202005017962U1 Electrical hand tool, for drilling wall has metallic projection e.g. drill, pointing towards wall, which serves as antenna for detecting electromagnetic alternating signals transmitted by alternating field of conductor in wall |
03/02/2006 | CA2578652A1 Method for imaging subterranean formations |
03/02/2006 | CA2576991A1 Correction of nmr artifacts due to constant-velocity axial motion and spin-lattice relaxation |
03/02/2006 | CA2574202A1 Method for locating an anomaly ahead of a drill bit |
03/01/2006 | CN1740821A Multi-parameter collecting system and long-distance monitoring system utilizing the same system |
03/01/2006 | CN1740820A Emission scanning phased array ground detecting radar |
02/28/2006 | US7006009 Servicing system for wells |
02/28/2006 | US7005854 Synthetic aperture MRI |
02/28/2006 | US7005853 Prior-information-enhanced dynamic magnetic resonance imaging |
02/28/2006 | US7005850 Magnetic sensor system and method for installing magnetic sensors |
02/23/2006 | WO2006020214A2 Method and apparatus for measuring formation conductivities from within cased wellbores |
02/23/2006 | US20060041795 Data-fusion receiver |