| 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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| 03/07/2013 | US20130057411 Methods and apparatuses for synchronization of downhole tool with remote transmitters and sensors |
| 03/07/2013 | US20130057287 Method and Apparatus for Well-Bore Proximity Measurement While Drilling |
| 03/07/2013 | US20130057286 Metal detector sensor head |
| 03/07/2013 | US20130057277 Method for Determining Rock Formation Fluid Interaction Properties Using Nuclear Magnetic Resonance Well Logging Measurements |
| 03/07/2013 | DE102007051827C5 Sitzbelegungs-Sensorsystem vom Kapazitätstyp Seat occupancy sensor system capacitance type |
| 03/07/2013 | CA2846500A1 Methods and systems for the inversion of magnetic data from remanant and induced sources in geophysical exploration |
| 03/06/2013 | EP2565685A2 Apparatus and Methods of Determining Formation Resistivity |
| 03/06/2013 | EP2565684A2 Method and device for detecting a supply line in a base |
| 03/06/2013 | EP2565683A1 Shielded double-coil multilayer assembly for inductive detector |
| 03/06/2013 | EP2564025A2 System and method for managing use of a downhole asset |
| 03/06/2013 | EP2564024A2 Systems and methods for using wireless tags with downhole equipment |
| 03/06/2013 | EP2564023A1 Downhole actuator apparatus having a chemically activated trigger |
| 03/06/2013 | CN202771011U Through-casing resistivity electrode probe |
| 03/06/2013 | CN102959390A Detecting a dielectric article |
| 03/06/2013 | CN102955176A Distributed electric potential gradient parallel observation electrode |
| 03/06/2013 | CN102955175A Self-adaption signal conditioning and sending device and method of wireless underground tunnel scenograph |
| 03/06/2013 | CN102955174A Method and device for detecting geological flaws at bottom of foundation pile holes through geological radar |
| 03/06/2013 | CN102955173A Metal detection apparatus |
| 03/06/2013 | CN102253417B Security checking method based on handheld ultra low field magnetic resonance imaging (MRI) system |
| 03/06/2013 | CN102176059B Composite induced polarization instrument for advanced geological prediction of tunnel or gallery |
| 03/06/2013 | CN101956549B Electromagnetic focusing sleeve screw thread logging instrument |
| 03/05/2013 | US8392140 System and method for calibrating a location determined by an inertial navigation unit |
| 03/05/2013 | US8390471 Telemetry apparatus and method for monitoring a borehole |
| 03/05/2013 | US8390295 Method and apparatus for focusing in resistivity measurement tools using independent electrical sources |
| 03/05/2013 | US8390294 Multi-resolution borehole resistivity imaging |
| 03/05/2013 | US8390293 Superconductor with enhanced high magnetic field properties, manufacturing method thereof, and MRI apparatus comprising the same |
| 03/05/2013 | US8390292 Method and arrangement to transmit magnetic resonance signals |
| 03/05/2013 | US8390291 Apparatus and method for tracking movement of a target |
| 03/05/2013 | US8390290 Method and device for determining a position of a local coil in a magnetic resonance apparatus |
| 03/05/2013 | US8390289 Magnet arrangement for generating an NMR-compatible homogeneous permanent magnetic field |
| 03/05/2013 | US8390288 Method and RF transmitter arrangement for generating RF fields |
| 03/05/2013 | US8390287 Coil decoupling |
| 03/05/2013 | US8390286 Ultra-low field nuclear magnetic resonance and magnetic resonance imaging to discriminate and identify materials |
| 03/05/2013 | US8390285 Side-band suppression method and side-band suppression device |
| 03/05/2013 | US8390284 Magnetic resonance imaging apparatus, method and program of magnetic resonance imaging |
| 03/05/2013 | US8387472 Method and hand-operated sensor with adaptive detection threshold for the detection of foreign objects embedded in building structure subgrades |
| 02/28/2013 | WO2012162625A3 Method for physical modeling of reservoirs |
| 02/28/2013 | US20130054145 Apparatus and Methods of Determining Formation Resistivity |
| 02/28/2013 | US20130049983 Method for calibrating a hydraulic model |
| 02/28/2013 | US20130049982 System and method for stick-slip correction |
| 02/28/2013 | US20130049981 Drilling dynamics data visualization in real time |
| 02/28/2013 | US20130049757 Device and Method for Detecting an Underground Power Line |
| 02/28/2013 | US20130048269 Transmission system for communication between downhole elements |
| 02/27/2013 | EP2562565A1 Metal Detection Apparatus |
| 02/27/2013 | EP2561383A1 Tapered thread em gap sub self-aligning means and method |
| 02/27/2013 | CN202759620U Capacitance-effect-based electricity-saving control device for human body detection |
| 02/27/2013 | CN202758081U Digital pulse phase-shifting handheld underground metal detector |
| 02/27/2013 | CN202758080U Non-grounded induced polarization measuring instrument |
| 02/27/2013 | CN202758079U Apparatus for detecting obstruction of three-product cyclone spoil underflow nozzle |
| 02/27/2013 | CN102947728A Method and system for sliding door pattern cancellation in metal detection |
| 02/27/2013 | CN102944902A Radio wave tunnel scenograph |
| 02/27/2013 | CN102944901A Magnetotelluric impedance estimating method |
| 02/27/2013 | CN102944900A Intelligent object finding device |
| 02/27/2013 | CN102944899A Road crossing device of ground cross-hole resistivity CT (Computed Tomograpphy) measurement cable |
| 02/27/2013 | CN101796432B Determining formation parameters using electromagnetic coupling components |
| 02/26/2013 | US8386059 Well prog execution facilitation system and method |
| 02/26/2013 | US8384389 Method of monitoring behavior of carbon dioxide in porous aquifer by using marine controlled-sources electromagnetic survey |
| 02/26/2013 | US8384388 Magnetic resonance acquisition system, receiver antenna module, transmission signal reception module, magnetic resonance system and method to transfer MR response signals |
| 02/26/2013 | US8384387 Magnetic resonance imaging apparatus |
| 02/26/2013 | US8384386 Dedicated system for msk joint imaging |
| 02/26/2013 | US8384385 Magnetic resonance apparatus and method to detect incorrect magnetic resonance data |
| 02/26/2013 | US8384384 System and method for split-echo split-blade data collection for propeller magnetic resonance imaging |
| 02/26/2013 | US8384383 Method and device for reconstructing a sequence of magnetic resonance images |
| 02/26/2013 | US8384382 Magnetic resonance imaging apparatus |
| 02/26/2013 | US8384381 Biological detector and method |
| 02/26/2013 | US8384380 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 02/26/2013 | US8384379 Non-destructive determination of the pore size distribution and the distribution of fluid flow velocities |
| 02/26/2013 | US8381838 System and apparatus for directing the drilling of a well |
| 02/26/2013 | CA2695593C System and method for stress field based wellbore steering |
| 02/26/2013 | CA2480815C Identically programmed intelligent electrodes for use in geolectrical surveys |
| 02/24/2013 | CA2784187A1 Metal detection apparatus |
| 02/21/2013 | WO2013025604A2 Extended range position sensor system |
| 02/21/2013 | WO2013025528A2 Method and apparatus for calibrating deep-reading multi-component induction tools with minimal ground effects |
| 02/21/2013 | WO2012045516A3 Method and detection system for detecting an electric line |
| 02/21/2013 | WO2012025108A3 Magnetovariational method |
| 02/21/2013 | US20130046474 Efficient Inversion Systems and Methods for Directionally-Sensitive Resistivity Logging Tools |
| 02/21/2013 | US20130046472 Method of determining the relative position of two detectors at the bottom of the sea |
| 02/21/2013 | US20130043874 Drill bit assembly having electrically isolated gap joint for measurement of reservoir properties |
| 02/21/2013 | US20130043873 Apparatus and methods for providing information about one or more subterranean feature |
| 02/21/2013 | US20130043872 Device and method for detecting an object in a subsurface |
| 02/20/2013 | EP2560029A2 Method and device for detecting an object in a base |
| 02/20/2013 | EP2560028A2 Method and device for detecting an object in a base |
| 02/20/2013 | EP2558545A1 Electrically conductive oil-based drilling fluids |
| 02/20/2013 | CN202748481U Saddle steel coil detection device |
| 02/20/2013 | CN102937722A Metal proximity sensor |
| 02/19/2013 | US8380439 Techniques for surface exploration and monitoring |
| 02/19/2013 | US8380435 Windowed statistical analysis for anomaly detection in geophysical datasets |
| 02/19/2013 | US8378842 Downhole component with an electrical device in a blind-hole |
| 02/19/2013 | US8378841 Tracking of oil drilling pipes and other objects |
| 02/19/2013 | US8378840 Surface communication device and method for downhole tool |
| 02/19/2013 | US8378839 Methods for clock synchronization in wellbore instruments |
| 02/19/2013 | US8378685 Surveying a subterranean structure using a vertically oriented electromagnetic source |
| 02/19/2013 | US8378684 Method for determining fluid type in reservoir |
| 02/19/2013 | US8378683 Hall effect current sensor |
| 02/19/2013 | US8378682 Field image tomography for magnetic resonance imaging |
| 02/19/2013 | US8378681 Multiple-frequency RF trap and MRI system |
| 02/19/2013 | US8378680 System for concurrent acquisition of MR anatomical brain images and MR angiograms without contrast-injection |
| 02/19/2013 | US8378679 Coherent signal acquisition system for MR imaging and spectroscopy |
| 02/19/2013 | US8378678 System for ordering acquisition of frequency domain components representing MR image data |
| 02/19/2013 | US8378677 Thermally stabilized pet detector for hybrid PET-MR system |