Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
05/2010
05/27/2010WO2010059540A2 Oscillator sensor for determining a property of an earth formation
05/27/2010WO2010059275A1 A high frequency dielectric measurement tool
05/27/2010WO2010059263A1 Systems and methods for well positioning using a transverse rotating magnetic source
05/27/2010WO2010059151A1 Data transmission systems and methods for azimuthally sensitive tools with multiple depths of investigation
05/27/2010WO2010057677A1 Method and system for detecting the geometry of underground fractures
05/27/2010WO2010039357A3 Logging tool with antennas having equal tilt angles
05/27/2010US20100127888 Using pocket device to survey, monitor, and control production data in real time
05/27/2010US20100127709 Method for electrical investigation of a borehole
05/27/2010US20100127708 Resistivity Logging with Reduced Dip Artifacts
05/27/2010US20100126727 In situ recovery from a hydrocarbon containing formation
05/26/2010EP2189820A2 Detection device with electromagnetic sensor and transport belt
05/26/2010EP2189819A1 Method and handheld sensor with adaptive detection beam for detecting foreign objects embedded in structure bases
05/26/2010EP2188650A1 Non-contact capacitive datalink for a downhole assembly
05/26/2010CN201489123U Novel double-lateral electrode system
05/26/2010CN201489122U Novel security door
05/26/2010CN201489121U Dual-transmitting multi-receiving data acquisition system by using controllable source audio magnetotelluric method
05/26/2010CN1977187B Method and device for a material-penetrative localization of a measurement signal
05/26/2010CN1954240B Tracking device and method for calibrating a tracking device
05/26/2010CN1950721B Electromagnetic surveying for hydrocarbon reservoirs
05/26/2010CN101714828A Electricity picking-up device with function of location deviation detection
05/26/2010CN101713288A Measuring instrument for distance between adjacent wells by electromagnetic detection while drilling
05/26/2010CN101713286A Electromagnetic system for detecting distance between adjacent wells while drilling
05/26/2010CN101713285A Calculation method for measuring distance between adjacent wells by electromagnetic detection while drilling
05/26/2010CN101124490B Method for the detection of objects enclosed in a medium, and measuring apparatus for carrying out said method
05/25/2010US7725156 Magnetic resonance tomography apparatus and method for representation of tissue with very short T2 relaxation time
05/25/2010US7724175 Method for reducing interference signal influences on a high-frequency measurement device and high-frequency measurement device
05/25/2010US7723991 Apparatus and method for azimuthal MWD resistivity imaging at multiple depths of investigation
05/25/2010US7723990 Method of displaying digital image for digital locating system and device for underground object detection
05/25/2010US7723989 Transducer assemblies for subsurface use
05/25/2010US7723988 Passively damped magnetic resonance (MR) detection configuration
05/25/2010US7723987 Magnetic resonance imaging system
05/25/2010US7723986 Installation for investigating objects using magnetic resonance
05/25/2010US7723985 Altered sweep bell-bloom magnetometer
05/25/2010US7722375 Plug connection device designed to connect two function elements for signal and power transmission
05/25/2010US7721802 Fluid level sensing device and methods of using same
05/25/2010US7721515 Agricultural harvesting machine with a foreign-object detection device
05/25/2010CA2470305C Well twinning techniques in borehole surveying
05/20/2010WO2010057070A2 Method of deep resistivity transient measurment while drilling
05/20/2010WO2010057055A2 Downhole instrument calibration during formation survey
05/20/2010WO2010056911A1 Quadrature endorectal coils and interface devices therefor
05/20/2010WO2010055844A1 Position detector
05/20/2010WO2009146895A3 Drill head
05/20/2010US20100123462 Electromagnetic Wave Resistivity Tool Having a Tilted Antenna for Geosteering within a Desired Payzone
05/20/2010US20100123461 Oscillator sensor for determining a property of an earth formation
05/20/2010DE102008058232A1 Vorrichtung zur Unterbrechung von Stromschleifen Device for interrupting current loops
05/20/2010DE102008057705A1 Erfassen und Bereitstellen von Spielerinformationen mit spielerseitigem Sensor Detecting and providing players with information spielerseitigem sensor
05/20/2010DE102008043716A1 Plants population density detecting device for use in harvester, has evaluation device determining population density of plants based on variation of duration of electromagnetic wave from transmitter to receiver in measurement direction
05/19/2010EP2187241A1 Capacitive proximity sensor and proximity detection method
05/19/2010CN201477215U Novel power supply device for transient electromagnetic instrument
05/19/2010CN201477214U Nearness sensor
05/19/2010CN201477199U Direct-current and low-frequency magnetic field signal detection device
05/19/2010CN101710188A Relative displacement vector automatic measuring system of earth magnetic field
05/19/2010CN101710187A Method for calibrating time domain aviation electromagnetic altitude
05/19/2010CN101710186A Insect detecting system based on insect charge measurement
05/19/2010CN101325908B Electromagnetic tracking method and apparatus for compensation of metal artifacts using modular arrays of reference sensors
05/19/2010CN101133345B Optimized multi-frequency signal for sea-bed logging
05/18/2010US7720605 Identifying vegetation attributes from LiDAR data
05/18/2010US7720323 High-temperature downhole devices
05/18/2010US7719439 Rotary pulser
05/18/2010US7719413 Occupant detection system and occupant protection system
05/18/2010US7719282 Method and apparatus for mulit-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells
05/18/2010US7719281 Method to control a magnetic resonance system with individually controllable RF transmission channels
05/18/2010US7719280 Detection of resonant tags by ultra-wideband (UWB) radar
05/18/2010US7719279 Self-fastening cage surrounding a magnetic resonance device and methods thereof
05/18/2010US7719278 Method and apparatus for high-gain magnetic resonance imaging
05/18/2010US7719277 Detection unit for arrangement inside a cylindrical patient receptacle of a magnetic resonance apparatus
05/18/2010US7719276 Cervical-thoracic-lumbar spine phased array coil for Magnetic Resonance Imaging
05/18/2010US7719275 Method for calculating signal-to-noise ratio in parallel acquisition image reconstruction
05/18/2010US7719274 Method of obtaining a magnetic resonance image in which the streak artifacts are corrected using non-linear phase correction
05/18/2010US7719273 Apparatus of nuclear magnetic resonance measurement by using circulation flow for sample condition control
05/18/2010US7719272 Magnetic resonance imaging apparatus
05/18/2010US7719271 RF coil and transmission line handling system for magnetic resonance imaging apparatus
05/18/2010US7719270 Method and apparatus for accelerated spiral-coded imaging in magnetic resonance tomography
05/18/2010US7719269 System and method for fast MR imaging of metabolites at selective excitation frequencies
05/18/2010US7719268 Apparatus and method for polarizing polarizable nuclear species
05/18/2010US7719267 Apparatus and method for real time and real flow-rates measurements of oil and water cuts from oil production
05/18/2010US7716978 High resolution capacitance high conductivity fluid sensor
05/18/2010CA2339556C Drill string telemetry with insulator between receiver and transmitter
05/14/2010WO2010053931A1 Distributed acoustic wave detection
05/14/2010WO2010053840A1 Azimuthally sensitive resistivity logging tool
05/14/2010WO2010053755A2 Processing measurement data that involves computing a derivative of the measurement data that represents a subterranean structure
05/14/2010WO2010053654A1 Communication system and method in a multilateral well using an electromagnetic field generator
05/14/2010WO2010053013A1 Proximity sensing device and input-aiding device using same
05/14/2010WO2010052609A2 Coil arrangement and magnetic induction tomography system comprising such a coil arrangement
05/14/2010WO2010052061A1 Measuring unit
05/14/2010WO2010027536A3 Sensing and actuating in marine deployed cable and streamer applications
05/14/2010WO2010019731A3 Extraction of processed borehole image elements to create a combined image
05/14/2010WO2010017318A3 Differential gradiometric magnetometer, system and method of use
05/14/2010WO2010014521A3 Method and apparatus for imaging boreholes
05/14/2010WO2010004393A3 Nmr logging of miscible displacement
05/14/2010WO2009117641A3 Positive semi-definite high order tensor estimation with applications to diffusion-weighted mri
05/14/2010CA2743240A1 Azimuthally sensitive resistivity logging tool
05/13/2010US20100121579 Processing measurement data that involves computing a derivative of the measurement data that represents a subterranean structure
05/13/2010US20100117855 Azimuthally sensitive resistivity logging tool
05/13/2010US20100117854 Power supply system for downhole network
05/13/2010US20100117655 Tool for Azimuthal Resistivity Measurement and Bed Boundary Detection
05/13/2010US20100117654 Methods and apparatus for displaying an electronic rendering of a locate and/or marking operation using display layers
05/13/2010US20100117653 Diplex filter and method to filter signals
05/13/2010US20100117643 Upconversion stage
05/13/2010US20100116550 Interface and method for wellbore telemetry system
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