| 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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| 03/30/2011 | CN201780380U Industrial metal detector coil |
| 03/30/2011 | CN101995559A Triaxial fluxgate probe |
| 03/30/2011 | CN101369025B Combination field source artificial source frequency domain electromagnetic sounding method |
| 03/30/2011 | CN101295027B Synthetic nondestructive detecting method for hidden dangers of levee |
| 03/30/2011 | CN101233427B Locating device |
| 03/29/2011 | US7917294 Determination of irreducible water cut-off using two dimensional nuclear magnetic resonance data |
| 03/29/2011 | US7917292 Systems and methods for flood risk assessment |
| 03/29/2011 | US7917190 Image acquisition and reconstruction method for functional magnetic resonance imaging |
| 03/29/2011 | US7917189 Backprojection reconstruction method for undersampled MR imaging |
| 03/29/2011 | US7916041 Hole depth sensing |
| 03/29/2011 | US7915992 Planar, high voltage embedded transformer for analog and digital data transmission |
| 03/29/2011 | US7915895 Method of calibrating an azimuthal inductive cross-coil or tilted coil instrument |
| 03/29/2011 | US7915894 Service tee marker fixture with concentric attachment sleeve |
| 03/29/2011 | US7915893 NMR CryoMAS probe for high-field wide-bore magnets |
| 03/29/2011 | US7915892 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 03/29/2011 | CA2614216C Automatic adjustment of nmr pulse sequence to optimize snr based on real time analysis |
| 03/29/2011 | CA2457672C Downhole nmr processing |
| 03/24/2011 | WO2011035032A1 Continuous wave metal detector |
| 03/24/2011 | WO2011034783A2 Fluid monitoring and flow characterization |
| 03/24/2011 | US20110071762 Method of determining a transient electromagnetic response of a formation |
| 03/24/2011 | US20110068798 Imaging using directional resistivity measurements |
| 03/24/2011 | US20110068797 Logging tool with independently energizable transmitters |
| 03/24/2011 | US20110068796 Frequency filtering and adjustment of electromagnetically received signals from antennas |
| 03/24/2011 | US20110068795 Continuous wave metal detector |
| 03/24/2011 | US20110068794 Temperature and pressure transducer |
| 03/24/2011 | US20110068788 Estimating porosity and fluid volume |
| 03/24/2011 | US20110068787 Measurements in non-invaded formations |
| 03/24/2011 | DE102009042616A1 Handführbare Vorrichtung zum Detektieren von in einem Untergrund, insbesondere einer Wand oder dergleichen, befindlichen metallischen Objekten Hand-executable apparatus for detecting, located in a substrate, in particular a wall or the like metallic objects |
| 03/24/2011 | DE102009041627A1 Method for probing warfare agent into earth, at e.g. highways, involves measuring geophysical parameter of space around drill head and/or drilling rod during drilling operation, and transmitting measuring results to control unit |
| 03/23/2011 | EP2299289A1 Method and system for determining the activity of a person, recording medium for this method |
| 03/23/2011 | EP2299288A1 Method and system for locating a person, recording medium for this method |
| 03/23/2011 | EP2297598A2 Well log normalization |
| 03/23/2011 | EP2297596A2 Well log correlation |
| 03/23/2011 | CN201773434U Personnel flow monitoring and analyzing system |
| 03/23/2011 | CN201773189U Receiver device of cable detecting instrument |
| 03/23/2011 | CN101988971A Metal detector for belt conveyer |
| 03/23/2011 | CN101988970A Blocking site detection locator of electric wire protective sleeve |
| 03/23/2011 | CN101226240B Electricity-shaping tunnel geology detecting prognostication method and apparatus |
| 03/22/2011 | US7912648 Method and apparatus for imaging bed boundaries using azimuthal propagation resistivity measurements |
| 03/22/2011 | US7912647 Method and apparatus for measuring true vertical depth in a borehole |
| 03/22/2011 | US7912531 Magnetic resonance imaging coils |
| 03/22/2011 | US7911209 Head coil and neurovascular array for parallel imaging capable magnetic resonance systems |
| 03/22/2011 | US7911208 Methods for rectification of B0 inhomogeneity effects in magnetic resonance images |
| 03/22/2011 | US7911207 Method for determining location and movement of a moving object |
| 03/22/2011 | CA2802981A1 Combined sonic/pulsed neutron cased hole logging tool |
| 03/17/2011 | WO2011032080A2 Borehole force measurement |
| 03/17/2011 | WO2010017898A3 Method and apparatus for measuring resistivity of formations |
| 03/17/2011 | US20110066379 survey system for locating geophysical anomalies |
| 03/17/2011 | US20110062959 Tracking positions of personnel, vehicles, and inanimate objects |
| 03/17/2011 | DE102009052945A1 Device for electronic detection of metal object with switching possibility between very low frequency detection and pulse-induction detection, comprises outer ring and inner ring, where outer ring comprises coil arrangement |
| 03/17/2011 | DE102009043973A1 Electrical method for penetration-free exploration of material thicknesses and discontinuities in conductive medium, involves supplying one of glaze penetrations according to front measuring electrode with current |
| 03/17/2011 | DE102009043972A1 Sensoreinrichtung und Verfahren zur geoelektrischen Erkundung von mineralischen Rohstofflagerstätten Sensor device and method for geoelectrical exploration of mineral deposits |
| 03/17/2011 | CA2774211A1 Borehole force measurement |
| 03/16/2011 | EP2296014A1 Underground electromagnetic exploration method |
| 03/16/2011 | EP2294459A1 Methods for magnetic imaging of geological structures |
| 03/16/2011 | EP2294457A2 Sensing and actuating in marine deployed cable and streamer applications |
| 03/16/2011 | CN201765336U Underground pipeline positioning marker |
| 03/16/2011 | CN201765333U Solid nonpolarizing electrode |
| 03/16/2011 | CN201765211U Detection head of needle detection machine |
| 03/16/2011 | CN101986095A Ground marking method for eliminating time drift of crystal oscillator |
| 03/16/2011 | CN101509981B Instantly changing electromagnetical loop parameter modifying device |
| 03/15/2011 | USRE42217 Airborne electromagnetic time domain system |
| 03/15/2011 | US7908085 Method for acquiring and processing magnetometric data by local updates in real time |
| 03/15/2011 | US7906969 Magnetic resonance diagnosis apparatus, noise spatial distribution generating method, and signal acquisition method |
| 03/15/2011 | US7906968 NMR tomography method based on NBSEM with 2D spatial encoding by two mutually rotated multipole gradient fields |
| 03/15/2011 | US7906967 Magnetic resonance imaging apparatus |
| 03/15/2011 | US7906966 Quadrature foot coil antenna for magnetic resonance imaging |
| 03/15/2011 | US7906965 Methods and apparatuses for estimating the elliptical cone of uncertainty |
| 03/15/2011 | US7906964 Method and system for determining acquisition parameters associated with magnetic resonance imaging for a particular measurement time |
| 03/15/2011 | US7906963 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 03/15/2011 | US7906962 Dynamic nuclear polarization enhanced nuclear magnetic resonance of water under ambient conditions |
| 03/15/2011 | US7905869 Detectable heavy duty needle |
| 03/15/2011 | CA2622407C Systems and methods for managing information relating to medical fluids and containers therefor |
| 03/15/2011 | CA2463112C In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well |
| 03/15/2011 | CA2462805C Forming openings in a hydrocarbon containing formation using magnetic tracking |
| 03/10/2011 | WO2011028577A2 Inductive proximity sensor |
| 03/10/2011 | WO2011027272A2 Method for replacing an underground lead pipe without digging a trench |
| 03/10/2011 | WO2011026220A1 Method and apparatus for identifying an electrical device |
| 03/10/2011 | WO2010148170A3 Multi-mode electromagnetic surveying |
| 03/10/2011 | WO2010126998A3 Method for determining wettability of an oil reservoir |
| 03/10/2011 | US20110057810 Wired drill pipe connection for single shouldered application and bha elements |
| 03/10/2011 | US20110057656 Drilling System for Making LWD Measurements Ahead of the Bit |
| 03/10/2011 | US20110057647 Apparatus Detecting Relative Body Movement |
| 03/10/2011 | CA2687714A1 System, method and apparatus for global integrated video camera system using the unique video codes |
| 03/09/2011 | EP2291686A1 Method for geophysical and stratigraphic interpretation using waveform anomalies |
| 03/09/2011 | EP2291685A1 Constant current metal detector with driven transmit coil |
| 03/09/2011 | EP2291684A1 Double-suspension receiver coil system and apparatus |
| 03/09/2011 | EP1427612B1 Conductive e-field occupant sensing |
| 03/09/2011 | EP1155343B1 Electromagnetic wave resistivity tool having tilted antenna |
| 03/09/2011 | CN201757788U Wireless ground penetrating radar system |
| 03/09/2011 | CN101361660B Multi-magnetic target positioning method and system |
| 03/08/2011 | US7902827 Method and apparatus for combined induction and imaging well logging |
| 03/08/2011 | US7902826 Transverse gradient coil for MRI systems and method for manufacturing the same |
| 03/08/2011 | US7902825 Motion corrected tensor magnetic resonance imaging |
| 03/08/2011 | US7902824 Method for transforming a distortion-corrected magnetic resonance image, method for carrying out magnetic resonance measurements, and image transformation unit |
| 03/08/2011 | US7902823 Dynamic parallel magnetic resonance imaging(DpMRI) with sparse data |
| 03/08/2011 | US7902822 Method for adjustment of a B1 field of a magnetic resonance apparatus |
| 03/08/2011 | US7902821 Magnetic resonance apparatus and operating method with automated determination of an optimized radio frequency transmit mode |
| 03/04/2011 | CA2678298A1 Method and apparatus for identifying an electrical device |
| 03/03/2011 | WO2011025612A1 Marine electromagnetic signal acquisition apparatus with foldable sensor arm assembly |