Patents
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
01/2008
01/15/2008US7319328 System, method, and computer-readable medium for magnetic resonance diffusion anisotropy image processing
01/15/2008US7319327 Magnetic resonance imaging system with reduced cooling needs
01/15/2008US7319326 Sensor and magnetic field apparatus suitable for use in for unilateral nuclear magnetic resonance and method for making same
01/15/2008US7319325 Table position sensing for magnetic resonance imaging
01/15/2008US7319324 MRI method and apparatus using PPA image reconstruction
01/15/2008US7319323 Device and method using magnetic pattern on disk
01/15/2008US7319301 Differential anti-pinch capacitive sensor
01/15/2008CA2370848C Low-power radio frequency identification reader
01/15/2008CA2135848C Apparatus and procedure for measuring the production of a hydrocarbon well
01/11/2008CA2592708A1 Probe for assessment of metal distortion
01/11/2008CA2592299A1 Radio frequency identification based personnel safety system
01/10/2008WO2008005710A2 Method for acquiring and interpreting transient electromagnetic measurements
01/10/2008WO2007088548A3 Method and apparatus for magnetic resonance analysis
01/10/2008WO2005106535A3 Method for producing multiple mr images with different contrast from a single image acquisition
01/10/2008US20080009708 Magnetic Resonance Imaging Apparatus and Magnetic Resonance Angiography Method
01/10/2008US20080007423 Method and Apparatus for Downlink Communication Using Dynamic Threshold Values for Detecting Transmitted Signals
01/10/2008US20080007421 Measurement-while-drilling (mwd) telemetry by wireless mems radio units
01/10/2008US20080007265 Electromagnetic surveying
01/10/2008US20080007264 Magnetic resonance imaging apparatus, magnetic resonance imaging method and image processing apparatus
01/10/2008US20080007263 Magnetic resonance imaging apparatus
01/10/2008US20080007260 Selective excitation in earth's magnetic field nuclear magnetic resonance well logging tool
01/10/2008DE102006030772A1 Sensoranordnung zur Überwachung eines Cabrioletverdecks Sensor system for monitoring a convertible top
01/10/2008CA2657845A1 Method for acquiring and interpreting transient electromagnetic measurements
01/09/2008EP1876473A1 Electromagnetic sounding method using a transient field spatial derivation on several separations
01/09/2008EP1875406A1 Design of surveys using controlled source electromagnetic fields
01/09/2008EP1875275A1 Geosteering in anisotropic formations using multicomponent induction measurements
01/09/2008EP1875274A1 Method and apparatus for improved current focusing in galvanic resistivity measurement tools
01/09/2008EP1625571A4 Nmr measuring system
01/09/2008CN101103283A Sensor for locating metallic objects, and measuring instrument comprising one such sensor
01/08/2008US7317991 Multicomponent induction measurements in cross-bedded and weak anisotropy approximation
01/08/2008US7316073 Studfinder and laser line layout tool
01/08/2008CA2503225C Enhanced measurement of azimuthal dependence of subterranean parameters
01/08/2008CA2285842C Detection of metal disturbance
01/03/2008WO2007114923A3 Method for detection of signal source using estimation of noise statistics
01/03/2008WO2007045963A3 Method and apparatus for conducting electromagnetic exploration
01/03/2008US20080001775 Apparatus and method for memory dump and/or communication for mwd/lwd tools
01/03/2008US20080001604 Magnetic resonance imaging apparatus and magnetic resonance imaging method
01/03/2008US20080001601 Apparatus and method of providing forced airflow to a surface of a gradient coil
01/02/2008EP1872156A1 Subsurface imagery for temperature measurement and fluid flow for oil recovery using electromagnetic impedance tomography (emit)
01/02/2008CN201000486Y Through type metal detection door
01/02/2008CN201000448Y Soil moisture wireless measuring apparatus
01/02/2008CN101098047A Nuclear magnetic resonance logging instrument probe antenna
01/01/2008US7315256 Magnetic signalling in pipelines
01/01/2008US7315168 Shimming with MRI gradient
01/01/2008US7315167 Volume coil for a magnetic resonance tomography apparatus
01/01/2008US7315166 Magnetic resonance imaging screening method and apparatus
12/2007
12/30/2007CA2592739A1 Information dissemination systems and methods for use in a controlled environment facility
12/29/2007CA2592814A1 Hand washing compliance system
12/27/2007WO2007149106A1 Antenna cutout in a downhole tubular
12/27/2007WO2007147250A1 Identification and surveillance device, system and method for individual item level tracking
12/27/2007WO2007147199A1 Metal detector with improved detection capabilities
12/27/2007WO2007098204A8 Compensation of magnetic influence in a mwd system
12/27/2007WO2007053845A3 Method of geologic exploration for subsurface deposits
12/27/2007WO2007023341A3 Method and apparatus for transmitting or receiving information between a downhole equipment and surface
12/27/2007WO2006113759A3 Mems based conductivity-temperature-depth sensor for harsh oceanic enbironment
12/27/2007US20070299333 Magnetic resonance imaging screening method
12/27/2007US20070296606 System and Method for Wireless Data Transmission
12/27/2007US20070296415 Method and Apparatus for Metal Detection Employing Digital Signal Processing
12/27/2007US20070296414 Method and apparatus for locally shielding mr superconducting magnet coil
12/27/2007US20070296412 Method For Molecule Examination By NMR Spectroscopy
12/27/2007CA2654350A1 Identification and surveillance device, system and method for individual item level tracking
12/27/2007CA2652624A1 Antenna cutout in a downhole tubular
12/26/2007EP1869505A1 Method for localising objects contained in a medium, and measuring appliance for carrying out said method
12/26/2007EP1869504A1 Method for detecting objects enclosed in a medium and measuring device for carrying out said method
12/26/2007CN200997453Y Grounding clip against error locking
12/26/2007CN200997000Y Water-exploring transmitter of ground nuclear magnetic resonant
12/26/2007CN200996999Y Iron wire detecter
12/26/2007CN101095239A High temperature memory device
12/26/2007CN100357764C Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same
12/26/2007CN100357763C Resistivity and conductivity sensor used for high temperature and high pressure environment
12/26/2007CN100357067C Magnetic indexer for high accuracy hole drilling
12/25/2007US7313479 Method for real-time well-site interpretation of array resistivity log data in vertical and deviated wells
12/25/2007US7312720 Multi-loop transmission system
12/25/2007US7312610 Method for acquiring magnetic resonance data from a large examination region
12/21/2007WO2007008439A3 Active geophysical prospecting system
12/21/2007WO2006096328A3 A method for spatially interreting electromagnetic data using multiple frequencies
12/20/2007US20070294035 Correction of Cross-Component Induction Measurements for Misalignment Using Comparison of the XY Formation Response
12/20/2007US20070290917 Material movement sensing techniques
12/20/2007US20070290689 Logging Tool Sonde Sleeve
12/20/2007US20070290687 Magnetic resonance imaging apparatus and method of conveying the magnetic resonance imaging apparatus
12/20/2007US20070290686 Rf body coil with acoustic isolation of conductors
12/20/2007US20070290685 Temperature control method for a permanent magnet arrangement of a magnetic resonance system
12/20/2007US20070290672 Detector for detecting a buried current carrying conductor
12/20/2007US20070290671 Locating Device
12/19/2007EP1866670A1 Well placement by use of differences in electrical anisotropy of different layers
12/19/2007EP1206759B1 Magnetic sensor
12/19/2007CN101089363A Determination of borehole geometry inside cased wells with crosswell electromagnetics
12/19/2007CN100356194C Chopping decoupler with exciting polarizing measurement
12/19/2007CN100356073C Eccentering arm hydraulic loop device for through-casing resistivity logging instrument for petroleum well
12/19/2007CN100355394C Gain adjustment method and magnetic resonance imaging apparatus
12/18/2007US7310586 Metal detector with data transfer
12/18/2007US7310584 Enhanced sonde recognition
12/18/2007US7310579 Method for generating a reservoir model on flexible grid
12/18/2007US7310060 Multi-mode landmine detector
12/18/2007US7309990 Flux orientation locating in a drilling system
12/18/2007US7309989 Wireless RF coil power supply
12/18/2007US7309988 Methods and systems for reducing acoustic noise in a magnetic resonance imaging (MRI) system
12/18/2007US7309987 Anticipative temperature regulation of cryogenic NMR probes
12/18/2007US7309986 Methods and apparatus for magnetic resonance imaging in inhomogeneous fields
12/18/2007US7309985 Method of reconstructing an MR image