| 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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| 09/23/2014 | CA2617701C Multi-transient dc resistivity measurements |
| 09/18/2014 | WO2014145969A1 Robust telemetry repeater network system and method |
| 09/18/2014 | WO2014144917A1 Reservoir characterization and hydraulic fracture evaluation |
| 09/18/2014 | WO2014144738A1 Metal detector apparatus, system, and method |
| 09/18/2014 | WO2014144552A1 High power current switch |
| 09/18/2014 | WO2014143433A1 Composite isolation joint for gap sub or internal gap |
| 09/18/2014 | WO2014143015A1 Dip correction for array induction tool data |
| 09/18/2014 | WO2014142840A1 Calibrating resistivity tools in enviroments with radio-frequency noise |
| 09/18/2014 | WO2014141519A1 State recognizing device, state recognizing method, and recording medium |
| 09/18/2014 | WO2014140888A2 Combination capacitive and resistive obstacle sensor |
| 09/18/2014 | WO2014140567A2 Magnetic detector |
| 09/18/2014 | WO2014140566A1 Magnetic detector |
| 09/18/2014 | US20140266216 Method and System for Suppressing Swell-Induced Electromagnetic Noise |
| 09/18/2014 | US20140266215 Systems and methods for measuring water properties in electromagnetic marine surveys |
| 09/18/2014 | US20140266214 Method and system for monitoring subsurface injection processes using a borehole electromagnetic source |
| 09/18/2014 | US20140266213 Omni-inducer transmitting devices and methods |
| 09/18/2014 | US20140266212 Multi-frequency boring tool locating system and method |
| 09/18/2014 | US20140266210 Apparatus and methods of communication with wellbore equipment |
| 09/17/2014 | EP2778723A1 Methods and systems for estimating formation resistivity and porosity |
| 09/17/2014 | EP2778722A2 Imaging underground objects using spatial sampling customization |
| 09/17/2014 | EP2776869A1 Wavelet-transform based system and method for analyzing characteristics of a geological formation |
| 09/17/2014 | EP2776868A1 Instrumented core barrels and methods of monitoring a core while the core is being cut |
| 09/17/2014 | EP2776867A2 Object finder |
| 09/17/2014 | EP2776866A1 Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation |
| 09/17/2014 | EP2776865A1 Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation |
| 09/17/2014 | EP2776864A1 Method of generating and combining multiple horizons to determine a seismic horizon and its uncertainty |
| 09/17/2014 | EP2776668A1 Drill bit for performing electromagnetic measurements in a subterranean formation |
| 09/16/2014 | US8838388 Method of enhancing attributes of logs of geological formations |
| 09/16/2014 | US8836534 Method and system for integrating sensors on an autonomous mining drilling rig |
| 09/16/2014 | US8836336 Combining different electromagnetic data to characterize a subterranean structure |
| 09/16/2014 | US8836335 Multi-capacitor system for electromagnetic logging tool |
| 09/16/2014 | US8836334 NMR systems for in vivo detection of analytes |
| 09/16/2014 | US8836333 RF power splitter for magnetic resonance system |
| 09/16/2014 | US8836330 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 09/16/2014 | US8836329 Ultra-fast pre-polarizing magnetic resonance imaging method and system |
| 09/16/2014 | US8836328 Acoustic excitation with NMR pulse |
| 09/16/2014 | US8836325 Valve position sensor |
| 09/16/2014 | CA2736742C Cetacean protection system |
| 09/16/2014 | CA2616061C Method for determining receiver orientations |
| 09/16/2014 | CA2612876C A detector for detecting a buried current carrying conductor |
| 09/16/2014 | CA2588721C Method and apparatus for location determination of a wireless device within an environment |
| 09/15/2014 | CA2843979A1 Systems and methods for randomizing firing times of simultaneous sources in marine surveys |
| 09/14/2014 | CA2843935A1 Automated lateral control of seismic streamers |
| 09/12/2014 | WO2014138402A1 Feedthrough assembly for electrically conductive winding |
| 09/12/2014 | WO2014138382A1 Feedthrough assembly for well-logging tool |
| 09/12/2014 | WO2014138191A1 Geological model analysis incorporating cross-well electromagnetic measurements |
| 09/12/2014 | WO2014137863A2 Determining continuous capillary pressure curves for subsurface earth formations using saturation and nmr log data |
| 09/12/2014 | WO2014137810A2 Correlation techniques for passive electroseismic and seismoelectric surveying |
| 09/12/2014 | WO2014137429A1 Sensors for passive electroseismic and seismoelectric surveying |
| 09/12/2014 | WO2014134713A1 Proximity sensor |
| 09/12/2014 | WO2014134655A1 Estimating material properties |
| 09/11/2014 | US20140257706 Geological Model Analysis Incorporating Cross-Well Electromagnetic Measurements |
| 09/11/2014 | US20140257704 Apparatus and Method for Bed Boundary Detection |
| 09/11/2014 | US20140257703 Real-Time Formation Anisotropy And Dip Evaluation Using Multiaxial Induction Measurements |
| 09/11/2014 | US20140257702 Determining continuous capillary pressure curves for subsurface earth formations using saturation and nmr log data |
| 09/11/2014 | US20140256055 Exploration method and system for detection of hydrocarbons |
| 09/11/2014 | US20140253131 Apparatus and Method for Directional Resistivity Measurement While Drilling Using Slot Antenna |
| 09/11/2014 | US20140253130 Feedthrough Assembly For Well-Logging Tool |
| 09/11/2014 | US20140253129 Silicon Controlled Rectifier Control of Deep Towed Electromagnetic Source |
| 09/11/2014 | US20140253128 Fluid Determination In A Well Bore |
| 09/11/2014 | US20140253116 System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties |
| 09/11/2014 | US20140253113 Geomagnetic sensor |
| 09/11/2014 | US20140253107 Inductive Sensor with Demodulator |
| 09/11/2014 | CA2815863A1 Methods of and apparatuses for identifying geological characteristics in boreholes |
| 09/10/2014 | EP2773987A1 Systems and methodology for detecting a conductive structure |
| 09/10/2014 | EP2773986A2 Target position, movement and tracking system |
| 09/10/2014 | EP2773985A1 Method for calibration-free locally low-rank encouraging reconstruction of magnetic resonance images |
| 09/10/2014 | EP2773972A1 Apparatus for monitoring in a magnetic environment and method associated therewith |
| 09/10/2014 | EP2773849A1 Well access tools |
| 09/09/2014 | US8831885 Integrated radioactive source-free method and apparatus for porosity determination: NMR calibrated acoustic porosity |
| 09/09/2014 | US8829909 Reservoir navigation using magnetic field of DC currents |
| 09/09/2014 | US8829908 Induction coil impedance modeling using equivalent circuit parameters |
| 09/09/2014 | US8829907 Frequency filtering and adjustment of electromagnetically received signals from antennas |
| 09/09/2014 | US8829906 Method for detection of signal source using estimation of noise statistics |
| 09/09/2014 | US8829905 Magnetic resonance imaging compatible switched mode power supply |
| 09/09/2014 | US8829904 Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry |
| 09/09/2014 | US8829903 Method and apparatus for characterizing and optimizing an RF coil in a magnetic resonance imaging system |
| 09/09/2014 | US8829902 Phase difference enhanced imaging method (PADRE), functional image creating method, phase difference enhanced imaging program, phase difference enhanced imaging apparatus, functional image creating apparatus, and magnetic resonance imaging (MRI) apparatus |
| 09/09/2014 | US8826982 Method and system for detecting the geometry of underground fractures |
| 09/04/2014 | WO2014134190A1 System for detecting a location of a subsurface channel |
| 09/04/2014 | WO2014133607A1 System and method for detecting a fracture in a rock formation using an electromagnetic source |
| 09/04/2014 | WO2014133537A1 Downhole differentiation of light oil and oil-based filtrates by nmr with oleophilic nanoparticles |
| 09/04/2014 | WO2014060704A3 Terminal for detecting an optically invisible network, apparatus including such a detection terminal, and method for detecting an optically invisible network |
| 09/04/2014 | US20140249754 Look-ahead of the bit applications |
| 09/04/2014 | US20140247051 Service tee marker fixture |
| 09/03/2014 | EP2772767A1 Earth ground tester with remote control |
| 09/02/2014 | US8825409 Tracing seismic sections to convert to digital format |
| 09/02/2014 | US8825132 Field cycling method for magnetic resonance |
| 09/02/2014 | US8823543 Telemetry wave detection apparatus and method |
| 09/02/2014 | US8823379 Logging tool |
| 09/02/2014 | US8823377 Method and apparatus for varying adaptively pulse interval in NMR-based water content measurement |
| 09/02/2014 | US8823376 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 09/02/2014 | US8823374 System for accelerated MR image reconstruction |
| 09/02/2014 | US8820208 Mine detector detachably attached to combat boot |
| 09/02/2014 | CA2696413C Automatic antenna tuner system for rfid |
| 09/02/2014 | CA2594055C Method for determining more accurate diffusion coefficient distributions of reservoir fluids using bi-polar pulsed field gradients |
| 09/01/2014 | CA2839056A1 Method and system for estimating degradation and durability of concrete structures and asset management system making use of same |
| 08/28/2014 | US20140244175 Compensated crosswell tomography methods and systems |
| 08/28/2014 | US20140244174 Systems and methodology for detecting a conductive structure |
| 08/28/2014 | US20140240196 Ground penetrating radar antenna |