| 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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| 06/07/2005 | CA2319238C Magnetic coding of articles |
| 06/02/2005 | WO2005050786A1 Cross antenna comprising linear sub-antennas and associated processing |
| 06/02/2005 | WO2005050777A2 Receiver electronics proximate antenna |
| 06/02/2005 | WO2005050714A2 High temperature electronic devices |
| 06/02/2005 | WO2005050257A2 High temperature imaging device |
| 06/02/2005 | WO2005050160A2 Detection of a concealed object |
| 06/02/2005 | WO2005049957A2 High temperature environment tool system and method |
| 06/02/2005 | WO2005048841A1 System and method for distortion reduction in an electromagnetic tracker |
| 06/02/2005 | WO2005008187A3 Fluid flow properties from acoustically stimulated nmr |
| 06/02/2005 | WO2004099816A3 Method for predicting properties of a sedimentary deposit from a thickness contour of the deposit |
| 06/02/2005 | US20050116825 Detector of non-authorized objects in a zone having protected access |
| 06/02/2005 | US20050116718 Apparatus and method for addressing borehole eccentricity effects |
| 06/02/2005 | US20050116717 Airborne vector magnetic surveys |
| 06/02/2005 | US20050116715 Parallel transceiver for nuclear magnetic resonance system |
| 06/02/2005 | US20050116714 Q-factor switching method and apparatus for detecting nuclear quadrupole and nuclear magnetic resonance signals |
| 06/02/2005 | US20050116713 Apparatus and method for detection of magnetic resonance by a magneto-resistive sensor |
| 06/02/2005 | US20050116709 System and methods for upscaling petrophysical data |
| 06/02/2005 | US20050115741 Well system |
| 06/02/2005 | DE202005004493U1 Arrangement for operating a portable hand-operated geophysical detector comprises flux gate sensors and an evaluation and display unit formed as vision spectacles |
| 06/02/2005 | DE102004050151A1 Induktionsmessungen mit reduzierten Bohrlocheffekten Induction measurements with reduced borehole effects |
| 06/02/2005 | DE102004046302A1 Hülle zur Verwendung in einem Bohrloch Sheath for use in a borehole |
| 06/02/2005 | CA2843856A1 Detection of a concealed object |
| 06/02/2005 | CA2546268A1 Antenne cruciforme avec antennes auxiliaires lineaires et traitement connexe |
| 06/02/2005 | CA2543550A1 Detection of a concealed object |
| 06/01/2005 | EP1536202A1 Method and apparatus for using eddy current transducers in magnetic fields |
| 06/01/2005 | EP1535090A2 Millimetre-wave detection device for discriminating between different materials |
| 06/01/2005 | EP1535089A1 A data acquisition unit, system and method for geophysical data |
| 06/01/2005 | EP1535088A1 Method and apparatus using a quadrupole transmitter in directionally sensitive induction tool |
| 06/01/2005 | EP1256020B1 Nuclear magnetic resonsance measurements in well logging using motion triggered pulsing |
| 06/01/2005 | CN1622456A Current pulse falling edge linear adjustable control method and device having rising edge lifting capacity |
| 05/31/2005 | US6901333 Method and device for the generation and application of anisotropic elastic parameters |
| 05/31/2005 | US6900727 Weapon detector system |
| 05/31/2005 | US6900640 Method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells |
| 05/31/2005 | US6900639 Electromagnetic method and apparatus for determining the nature of subterranean reservoirs using refracted electromagnetic waves |
| 05/31/2005 | US6900630 Azimuthal NMR imaging of formation properties from a wellbore |
| 05/31/2005 | US6899558 Socket for electrical parts |
| 05/31/2005 | US6898967 Azimuthal resistivity using a non-directional device |
| 05/26/2005 | WO2005047934A1 System and method for locating an anomaly in a formation surrounding a borehole |
| 05/26/2005 | WO2005047933A1 Method and device for determining petrophysical parameters |
| 05/26/2005 | WO2005047932A1 Multi-frequency metal detector having constant reactive transmit voltage applied to a transmit coil |
| 05/26/2005 | WO2005047917A1 Detection of contraband using nuclear quadrupole resonance |
| 05/26/2005 | WO2005047823A1 Increased precision position sensors |
| 05/26/2005 | US20050114052 Method and apparatus for using eddy current transducers in magnetic fields |
| 05/26/2005 | US20050114030 [methods and systems for resistivity anisotropy formation analysis] |
| 05/26/2005 | US20050110496 Interleaved magnetometry and pulsed electromagnetic detection of underground objects |
| 05/26/2005 | CA2544989A1 Method and device for determining petrophysical parameters |
| 05/26/2005 | CA2544721A1 System and method for locating an anomaly in a formation surrounding a borehole |
| 05/25/2005 | EP1532473A2 Methods and devices for analysis of sealed containers |
| 05/25/2005 | EP0951613B1 Method for formation evaluation while drilling |
| 05/25/2005 | EP0886757B1 Location system with field actuation sequences |
| 05/25/2005 | CN2702325Y Full-automatic high resolution ratio formation lithology scanner |
| 05/25/2005 | CN1619339A Semi-conductive shell for sources and sensors |
| 05/25/2005 | CN1619099A Induction measurements with reduced borehole effects |
| 05/25/2005 | CA2488355A1 Induction magnetometer |
| 05/25/2005 | CA2450837A1 Induction magnetometer |
| 05/24/2005 | US6897777 Non-linear junction detector |
| 05/24/2005 | US6897658 Circuit for selectively enabling and disabling coils of a multi-coil array |
| 05/24/2005 | US6897652 NMR flow measurement while drilling |
| 05/24/2005 | US6897651 Method for eliminating effects of acoustic excitations in NMR data |
| 05/24/2005 | CA2200245C Time domain data processing method for electromagnetic induction well logging instruments |
| 05/24/2005 | CA2167676C Method for controlling the head of a drilling or core-drilling device and apparatus for carrying out this method |
| 05/19/2005 | WO2005045474A1 Downhole high resolution nmr spectroscopy with polarization enhancement |
| 05/19/2005 | WO2005045473A1 Processing device and object detection device |
| 05/19/2005 | WO2003007476A3 Compressible capacitance sensor for determining the presence of an object |
| 05/19/2005 | US20050107934 Work site tracking system and method |
| 05/19/2005 | US20050107687 System and method for distortion reduction in an electromagnetic tracker |
| 05/19/2005 | US20050104594 Step current inductive antenna for pulse inductive metal detector |
| 05/19/2005 | US20050104589 Methods and devices for analysis of sealed containers |
| 05/19/2005 | US20050104587 System and methods for T1-based logging |
| 05/19/2005 | US20050104176 High temperature electronic devices |
| 05/19/2005 | US20050103980 High temperature imaging device |
| 05/18/2005 | CN1616987A Collecting method and system for distributive parallel intelligent electrode potential difference signals |
| 05/17/2005 | US6894510 Locating device |
| 05/17/2005 | US6894509 Methods and systems for capacitive motion sensing and position control |
| 05/17/2005 | US6894508 Apparatus and method for locating objects behind a wall lining |
| 05/17/2005 | US6894500 Method and apparatus for determining the resistivity of a formation surrounding a cased well |
| 05/17/2005 | US6894499 Device for measuring an electrical parameter through electrically-conductive casing |
| 05/17/2005 | US6894493 Method and apparatus for NMR measurement of magnetic materials |
| 05/17/2005 | US6892815 Coal bed methane borehole pipe liner perforation system |
| 05/12/2005 | WO2005043195A1 Method and device for differentiating parts that influence an electromagnetic alternating field |
| 05/12/2005 | WO2005043177A2 Apparatus and method for detection of magnetic resonance by a magneto-resistive sensor |
| 05/12/2005 | US20050099331 Concealed object detection |
| 05/12/2005 | US20050099330 Object detection method and apparatus |
| 05/12/2005 | US20050099296 Antitheft system |
| 05/12/2005 | US20050099184 Method and apparatus using one or more toroids to measure electrical anisotropy |
| 05/12/2005 | US20050098350 Three dimensional steering system and method for steering bit to drill borehole |
| 05/11/2005 | EP1530064A1 Inductive proximity sensor, particularly for sensing presence of ferrous and non-ferrous materials. |
| 05/11/2005 | EP1530057A2 Magnetic determination of position and orientation |
| 05/11/2005 | EP1529227A2 Method and apparatus for acquiring multidimensional sprectra within a single scan |
| 05/11/2005 | CN1201165C RF coil and magnetic resonance imaging method and equipment |
| 05/10/2005 | US6892137 Adjustment for frequency dispersion effects in electromagnetic logging data |
| 05/10/2005 | US6891377 Conductive pad around electrodes for investigating the wall of a borehole in a geological formation |
| 05/10/2005 | US6891376 Method for attenuating conductive sonde mandrel effects in an electromagnetic induction well logging apparatus |
| 05/10/2005 | US6891369 Nuclear magnetic resonance method and logging apparatus for fluid analysis |
| 05/10/2005 | CA2417878C Antenna structures for electromagnetic well logging tools |
| 05/10/2005 | CA2264204C Nuclear magnetic resonance fluid characterization apparatus and method for using with electric wireline formation testing instruments |
| 05/10/2005 | CA2172439C Nuclear magnetic resonance technique for determining gas effect with borehole logging tools |
| 05/06/2005 | WO2005041130A2 Human body detecting device for vehicles |
| 05/05/2005 | US20050096883 Buried line locator with integral position sensing |
| 05/05/2005 | US20050096879 Method and apparatus for digital detection of electromagnetic signal strength and signal direction in metallic pipes and cables |