| 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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| 02/07/2008 | CA2596404A1 Distortion-immune position tracking using redundant measurements |
| 02/06/2008 | EP1883834A2 Passively shielded inductive sensor system for personnel screening |
| 02/06/2008 | CN201017039Y Oil well data matriculating recorder |
| 02/06/2008 | CN201017038Y Heat insulation shielding cover used on satellite magnetic field popple analyzer three-component sensor |
| 02/06/2008 | CN101120155A Integrated magnetic ranging tool |
| 02/06/2008 | CN101118289A Electromagnetic surveying |
| 02/06/2008 | CN101118288A Dry-reed range detection device |
| 02/05/2008 | US7327146 Probe for measuring the electromagnetic properties of a down-hole material |
| 02/05/2008 | US7327145 Azimuthally focused electromagnetic measurement tool |
| 02/05/2008 | US7327144 Multi-frequency boring tool locating system and method |
| 02/05/2008 | US7327143 Miniaturized detection coil former for NMR spectroscopy |
| 02/05/2008 | US7327142 Open peripheral vascular coil and method of providing peripheral vascular imaging |
| 02/05/2008 | US7327141 Characterization of receiver demodulation for correcting off-axis MR imaging degradation |
| 02/05/2008 | US7327140 Magnetic resonance system and method for checking the positioning of an examination subject |
| 02/05/2008 | US7327139 Phase cycling method in SSFP pulse sequence and magnetic resonance imaging apparatus |
| 02/05/2008 | US7327138 Method for generating an MR atlas and for MR imaging using same |
| 02/05/2008 | US7327137 Apparatus and method for non-symmetric magnetic field balancing in an inspection scanner |
| 01/31/2008 | WO2008014039A2 System for communicating downhole information through a wellbore to a surface location |
| 01/31/2008 | WO2008011716A1 High definition impedance imaging |
| 01/31/2008 | WO2008011649A1 Device and method for magnetic induction tomography |
| 01/31/2008 | WO2006115783A8 Method and apparatus for improved current focusing in galvanic resistivity measurement tools |
| 01/31/2008 | US20080027650 Method and Apparatus for Estimating Formation Slowness |
| 01/31/2008 | US20080027648 Detection-Object-Position-Specifying Device and Method of Specifying Position of Object to Be Detected |
| 01/31/2008 | US20080024319 System for communicating downhole information through a wellbore to a surface location |
| 01/31/2008 | US20080024318 System and Method for Sharing Information between Downhole Drill Strings |
| 01/31/2008 | US20080024135 Electronic humidity chamber for vapor desorption to determine high capillary pressures |
| 01/31/2008 | US20080024131 Method for Measuring the Microarchitecture of Complex Tissue with MRI |
| 01/31/2008 | US20080024128 Nuclear magnetic resonance measurement techniques in non-uniform fields |
| 01/31/2008 | US20080024127 Magnetic Resonance Imaging Apparatus and Method |
| 01/31/2008 | US20080024126 Beam Measuring Equipment and Beam Measuring Method Using the Same |
| 01/31/2008 | DE102006033961A1 Method for detecting damage of plastic pipe, involves moving probe through pipe with wires extending helically around pipe, where probe radiates electromagnetic waves, which is coupled inductively in wires and produces measuring signals |
| 01/31/2008 | DE102006000364A1 Hand guided position measuring instrument for surface, comprises absolute navigation sensor, which is connected with computing unit, and positioning mark is designed on housing |
| 01/31/2008 | CA2779575A1 Nuclear magnetic resonance measurement techniques in non-uniform fields |
| 01/31/2008 | CA2697907A1 High definition impedance imaging |
| 01/31/2008 | CA2658740A1 Nuclear magnetic resonance tool using switchable source of static magnetic field |
| 01/31/2008 | CA2658205A1 Method for determining physical properties of structures |
| 01/31/2008 | CA2658136A1 System for communicating downhole information through a wellbore to a surface location |
| 01/30/2008 | CN101116011A Induction resistivity imaging principles and devices in oil based mud |
| 01/30/2008 | CN101116010A A buried object locating and tracing method and system employing principal components analysis for blind signal detection |
| 01/30/2008 | CN101116009A Method for predicting rate of penetration using bit-specific coefficients of sliding friction and mechanical efficiency as a function of confined compressive strength |
| 01/30/2008 | CN100365439C Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion |
| 01/30/2008 | CN100365438C Detector for detecting embedded magnetic material |
| 01/29/2008 | US7324666 Methods for assigning geocodes to street addressable entities |
| 01/29/2008 | US7324011 Method and system for pipeline communication |
| 01/29/2008 | US7323876 Magnetic resonance imaging receive chain with dynamic gain and wireless receiver coil |
| 01/29/2008 | US7323875 Shimming structure and method for a magnetic resonance imaging apparatus |
| 01/29/2008 | US7323874 Combined positron emission tomography and magnetic resonance tomography unit |
| 01/29/2008 | US7323873 Phase error measuring method, MR imaging method, and MRI system |
| 01/29/2008 | US7323872 Method and apparatus of directly measuring cross-axis eddy currents for MR scanner calibration |
| 01/29/2008 | US7323871 Method and system of MR imaging with simultaneous fat suppression and T1 inversion recovery contrast |
| 01/29/2008 | CA2288302C Static electrification assisted dielectrokinesis detection of plastics and other materials |
| 01/26/2008 | CA2594623A1 Method for analyzing data having shared and distinct properties |
| 01/24/2008 | WO2008010810A1 Fluid saturation estimation |
| 01/24/2008 | WO2007070419A3 Method for signal enhancement in azimuthal propagation resistivity while drilling |
| 01/24/2008 | WO2007051915A3 Device for carrying out magnetic imagery of the part of the subsoil bordering the wall of an oil well |
| 01/24/2008 | WO2007041516B1 Method and apparatus for formation evaluation and borehole size determination |
| 01/24/2008 | WO2007022352A3 Method and system for integrated asset management utilizing multi-level modeling of oil field assets |
| 01/24/2008 | US20080021654 Automatic Adjustment of NMR Pulse Sequence to Optimize SNR Based On Real Time Analysis |
| 01/24/2008 | US20080018346 System for Detecting an Interface Between First and Second Strata of Materials |
| 01/24/2008 | US20080018335 Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud |
| 01/24/2008 | US20080018334 Method and Apparatus for Well-bore Proximity Measurement While Drilling |
| 01/24/2008 | US20080018333 Method and apparatus for measuring change in magnetic induction of a magnetic material with respect to temperature |
| 01/24/2008 | US20080018332 Method and apparatus for detection of quadrupole nuclei in motion relative to the search region |
| 01/24/2008 | DE10362056B4 Verfahren und Vorrichtung zur Absicherung von Gefährdungsbereichen Method and apparatus for securing hazardous areas |
| 01/24/2008 | DE102004025417B4 Verfahren zur Verbesserung der Bildhomogenität von Bilddaten aus phasenzyklierten Steady-State-Sequenzen A method for improving the image homogeneity of image data from phasenzyklierten steady-state sequences |
| 01/23/2008 | EP1546981A4 System, method and computer program product for subsurface contamination detection and analysis |
| 01/23/2008 | CN101111188A Intracavity probes and interfaces therefor for use in obtaining images and spectra of intracavity structures using high field magnetic resonance systems |
| 01/23/2008 | CN101109822A Method for distinguishing ore and non-ore magnetic anomaly |
| 01/23/2008 | CN101108595A Passenger seat having occupant detector for automotive vehicle |
| 01/23/2008 | CN100363758C Apparatus and methods for induction-sfl logging |
| 01/23/2008 | CN100363757C Impulse excitation electromagnetic resonance safety inspection method and device |
| 01/22/2008 | US7321293 Integrated magnetic ranging tool |
| 01/22/2008 | CA2228795C Procedure and apparatus for detecting and locating trapped individuals (ex. avalanche victims) |
| 01/17/2008 | WO2008006203A1 Method, system and apparatus for dispensing drugs |
| 01/17/2008 | WO2008006178A1 Metal detector having constant reactive transmit voltage applied to a transmit coil |
| 01/17/2008 | WO2007120933A3 Programmable data acquisition for tubular objects |
| 01/17/2008 | WO2007116317A3 Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit |
| 01/17/2008 | WO2007092740A3 Method and system for the amplification of nuclear magnetic resonance imaging |
| 01/17/2008 | WO2007055788A3 Standoff compensation for imaging in oil-based muds |
| 01/17/2008 | WO2007008640A3 High resolution resistivity earth imager |
| 01/17/2008 | WO2006053190A3 Active subject privacy imaging |
| 01/17/2008 | US20080015780 Non-linear inversion technique for interpretation of geophysical data using analytically computed first and second order derivatives |
| 01/17/2008 | US20080013811 Parallel imaging method and mri apparatus |
| 01/17/2008 | US20080012567 Sliding window reconstruction and phase/field map updating for dynamic chemical shift imaging |
| 01/17/2008 | US20080012566 Maximum likelihood estimator in the presence of non-identically distributed noise for decomposition of chemical species in mri |
| 01/17/2008 | US20080012565 Self-calibration methods for parallel imaging and multipoint water-fat separation methods |
| 01/17/2008 | US20080012564 Dynamic magnetic resonance inverse imaging |
| 01/17/2008 | US20080012562 Anti-aliased magnetic resonance image reconstruction using partially parallel encoded data |
| 01/17/2008 | US20080012560 Passenger screening system and method |
| 01/17/2008 | CA2656226A1 Method to maintain towed dipole source orientation |
| 01/17/2008 | CA2655490A1 Method, system and apparatus for dispensing drugs |
| 01/17/2008 | CA2650481A1 Method and apparatus for building a tilted antenna |
| 01/16/2008 | EP1877835A2 High-pass two-dimensional ladder network resonator |
| 01/16/2008 | CN100361628C Magnetic resonance imaging device and method for controlling magnetic resonance imaging device |
| 01/15/2008 | US7319638 Hydraulic oscillator for use in a transmitter valve |
| 01/15/2008 | US7319410 Downhole transmission system |
| 01/15/2008 | US7319332 Method for determining of the formation factor for a subterranean deposit from measurements on drilling waste removed therefrom |
| 01/15/2008 | US7319331 Two loop calibrator |
| 01/15/2008 | US7319330 System and method for electromagnetic wavefield resolution |
| 01/15/2008 | US7319329 Cold mass with discrete path substantially conductive coupler for superconducting magnet and cryogenic cooling circuit |