| 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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| 03/26/2014 | CN103675920A Nondestructive test method for depth and horizontal position of hidden crack of road base |
| 03/26/2014 | CN103675919A Earthquake predicting instrument |
| 03/26/2014 | CN103675918A Load bearing wall distinguishing instrument |
| 03/26/2014 | CN102236106B Method and device for measuring resistivity of underground medium on ground and in gallery in quasi-three-dimension mode |
| 03/26/2014 | CN101328805B Method and apparatus for measuring free induction decay signal and its application in composition analysis |
| 03/25/2014 | US8682587 Method and apparatus for determining the permeability of earth formations |
| 03/25/2014 | US8682586 System for creating a near real time surface log |
| 03/25/2014 | US8682102 Cyclic noise removal in borehole imaging |
| 03/25/2014 | US8681036 Distributed road assessment system |
| 03/25/2014 | US8680866 Borehole to surface electromagnetic transmitter |
| 03/25/2014 | US8680865 Single well reservoir imaging apparatus and methods |
| 03/25/2014 | US8680864 Flux plane locating in an underground drilling system |
| 03/25/2014 | US8680863 Double resonance MRI coil design |
| 03/25/2014 | US8680862 Magnetic resonance imaging apparatus |
| 03/25/2014 | US8680861 System and method for multislice fast magnetic resonance imaging |
| 03/25/2014 | US8680860 System and method for reducing localized signal fluctuation |
| 03/25/2014 | US8680859 Magnetic resonance imaging apparatus and method |
| 03/25/2014 | US8680858 NMR logging of miscible displacement |
| 03/25/2014 | US8680851 Device for detecting metallic-conducting parts in a conveyed flow |
| 03/25/2014 | CA2592363C Induction resistivity imaging principles and devices in oil based mud |
| 03/25/2014 | CA2590683C Method for predicting rate of penetration using bit-specific coefficients of sliding friction and mechanical efficiency as a function of confined compressive strength |
| 03/20/2014 | WO2014043580A2 Sonde devices including a sectional ferrite core structure |
| 03/20/2014 | WO2014043074A1 Determining local variations of earth's magnetic field |
| 03/20/2014 | WO2014042866A1 System and method for performing simultaneous petrophysical analysis of composition and texture of rock formations |
| 03/20/2014 | WO2014042621A1 Method and system for realtime determination of formation anisotropy, dip, and strike with mci data |
| 03/20/2014 | WO2014041176A2 Metal foreign body-identification system for inductive energy transmission systems |
| 03/20/2014 | WO2013025222A3 Improved casing detection tools and methods |
| 03/20/2014 | US20140078288 Far Field In Situ Maximum Horizontal Stress Direction Estimation Using Multi-Axial Induction And Borehole Image Data |
| 03/20/2014 | US20140077965 Signal transmission system |
| 03/20/2014 | US20140077964 System and Method for Optimizing an Operation of a Sensor Used with Wellbore Equipment |
| 03/20/2014 | US20140077963 System and method for generating profile-based alerts/alarms |
| 03/20/2014 | DE102012219161B3 Method for preparing installation of beacons to tracks for rail vehicles, involves determining induced voltage by evaluating measured value, if conductive object is placed on beacon at vicinity of track bed |
| 03/19/2014 | EP2707759A2 Buried object locator apparatus and systems |
| 03/19/2014 | CN203490376U Seismograph spherical housing |
| 03/19/2014 | CN203490375U Miniature inductive proximity sensor |
| 03/19/2014 | CN203490374U Wire tube breakpoint detection device |
| 03/19/2014 | CN103649782A Catalytic multi-echo phase unwrapping scheme |
| 03/19/2014 | CN103645802A Method for automatically stopping mobile terminal application and mobile terminal |
| 03/19/2014 | CN103645515A Method for detecting Japan abandoned chemical weapons in water areas |
| 03/19/2014 | CN103645514A Underground construction advanced detection method and system based on resistivity of multiple same source electrode arrays |
| 03/19/2014 | CN103645513A Mine exploration signal transmission box |
| 03/19/2014 | CN103645512A Multilayer ponding goaf detection method |
| 03/19/2014 | CN103645511A Mine-used Hawkeye sensor |
| 03/19/2014 | CN103645474A Two-dimensional image imaging method for millimeter wave three-dimensional imaging system |
| 03/19/2014 | CN102520263B Identifying method for electromagnetic environment of loader |
| 03/18/2014 | US8676558 Method of automatically controlling the trajectory of a drilled well |
| 03/18/2014 | US8674701 Airborne electromagnetic transmitter coil system |
| 03/18/2014 | US8674700 Locating arrangement and method using boring tool and cable locating signals |
| 03/18/2014 | US8674699 Magnetic resonance tomography local coil |
| 03/18/2014 | US8674698 Transmit/receive switch for a miniaturized NMR device |
| 03/18/2014 | US8674697 Long distance explosive detection using nuclear quadrupole resonance and one or more monopoles |
| 03/18/2014 | US8674696 Receiver coil to measure X-nuclei signals and magnetic resonance apparatus with such a receiver coil |
| 03/18/2014 | US8674695 Radio frequency coil arrangement for high field magnetic resonance imaging with optimized transmit and receive efficiency for a specified region of interest, and related system and method |
| 03/18/2014 | US8674692 Gradient coil sub-assemblies |
| 03/18/2014 | US8674678 Device, system and method for locating a pipe |
| 03/18/2014 | CA2768672C Marine electromagnetic acquisition apparatus with foldable sensor arm assembly |
| 03/18/2014 | CA2383711C Method and system for solving finite element models using multi-phase physics |
| 03/13/2014 | WO2014040079A1 User interfaces for utility locators |
| 03/13/2014 | WO2014039618A2 System and method to induce an electromagnetic field within the earth |
| 03/13/2014 | WO2014039267A1 Method and apparatus for mapping and characterizing sea ice from airborne simultaneous dual frequency interferometric synthetic aperture radar (ifsar) measurements |
| 03/13/2014 | US20140074405 Modified pulse sequence to estimate properties |
| 03/13/2014 | DE102013107515A1 Fahrzeugbatterieladesystem und -verfahren Vehicle battery charging system and method |
| 03/12/2014 | EP2705389A2 Systems and methods for investigating a formation surrounding a borehole |
| 03/12/2014 | EP2705388A1 Method for estimating formation parameters from imaginary components of measured data |
| 03/12/2014 | CN203480053U Transient electromagnetic low-mutual-inductance foldable type coil |
| 03/12/2014 | CN203480052U Whole-course full-space transient electromagnetic device |
| 03/12/2014 | CN203480051U Mining intrinsic safety type transient electromagnetic instrument receiving antenna |
| 03/12/2014 | CN203480050U Intrinsic safety type transient electromagnetic instrument host for mines |
| 03/12/2014 | CN203480049U PCB coil board for transient electromagnetic exploration |
| 03/12/2014 | CN203480048U Whole course transient electromagnetic synchronous sounding device |
| 03/12/2014 | CN203480047U Vehicle-mounted transient electromagnetic rapid exploration device |
| 03/12/2014 | CN203480046U Transient electromagnetic measuring device for anomalous body azimuth recognition |
| 03/12/2014 | CN203480045U Roadway hole transient electromagnetic device |
| 03/12/2014 | CN203480044U Device for detecting blockage position of pipeline |
| 03/12/2014 | CN203480043U Grounding electrode device of high-density electric method instrument |
| 03/12/2014 | CN203480042U Contact pin type gate controlled switch anti-misplacement detector |
| 03/12/2014 | CN103630946A Single-hole electromagnetic wave tomography advanced detection device and method |
| 03/12/2014 | CN103630945A Volcano rock reservoir fluid identification method |
| 03/12/2014 | CN103630944A Detector for testing dangerous liquid articles by multi-sensor and data fusion |
| 03/12/2014 | CN103630943A Method and system for detecting thickness of lunar soil and subsurface geological structure of moon |
| 03/12/2014 | CN103630942A Magnetic flux detection-based earth screen state comprehensive evaluation system |
| 03/12/2014 | CN103630941A Long-linear-source transient electromagnetic system and method with pseudo-random code emission and array reception |
| 03/12/2014 | CN103630940A Antenna mast detection methods and systems |
| 03/12/2014 | CN102138341B Acoustic signal processing device and processing method thereof |
| 03/12/2014 | CN102123661B Method and monitoring device for performing RF-safe MIT scan |
| 03/11/2014 | US8669766 Carbon aerogel based electrode for electric field measurements in water |
| 03/11/2014 | US8669765 Estimating a parameter of interest with transverse receiver toroid |
| 03/11/2014 | US8669764 Microfluidic cell and a spin resonance device for use therewith |
| 03/06/2014 | WO2014035543A1 Processing methods for time division csem data |
| 03/06/2014 | WO2014035378A1 Measurement transformation apparatus, methods, and systems |
| 03/06/2014 | WO2014034583A1 Apparatus for detecting minute magnetic metal foreign bodies |
| 03/06/2014 | WO2014032359A1 Towing device for high-precision marine magnetic survey |
| 03/06/2014 | US20140067272 Method for estimating formation parameters from imaginary components of measured data |
| 03/06/2014 | US20140062490 Cathodic protection monitoring method, system and components |
| 03/06/2014 | US20140062489 Determining surface wetting of rock with changing well fluids |
| 03/06/2014 | US20140062487 System and Method for Generating Fluid Compensated Downhole Parameters |
| 03/06/2014 | US20140060820 Drill bit for performing electromagnetic measurements in a subterranean formation |
| 03/06/2014 | US20140060819 Determining surface wetting of metal with changing well fluids |
| 03/06/2014 | DE102012017387A1 Verfahren zum Bestimmen einer Position eines Empfängers und Ortungssystem für einen Empfänger A method for determining a position of a receiver and location system for a receiver |
| 03/05/2014 | CN203466300U Power supplying electrode used in induced-polarization profiling exploration |