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)
10/2012
10/30/2012US8301383 Estimating in situ mechanical properties of sediments containing gas hydrates
10/30/2012US8301381 Method for the characterization of geological formations
10/30/2012US8301380 Systems and methods for generating electronic records of locate and marking operations
10/30/2012US8301379 Method of interpolation between a plurality of observed tensors
10/30/2012US8301225 Magnetic resonance imaging apparatus, image processing apparatus, and image processing method
10/30/2012US8299797 Method and apparatus for well logging resistivity image tomography
10/30/2012US8299796 High resolution voltage sensing array
10/30/2012US8299795 Independently excitable resistivity units
10/30/2012US8299794 Method for electromagnetic geophysical surveying of subsea rock formations
10/30/2012US8299793 Method and apparatus for improving 2D acceleration in MRI using a new coil array design
10/30/2012US8299792 Device for monitoring a living object during a magnetic resonance experiment
10/30/2012US8299791 Slice selective MRI excitation with reduced power deposition using multiple transmit channels
10/30/2012US8299790 Magnetic resonance method control device and system for imaging a volume segment of a subject
10/30/2012US8299789 Method and device for automated generation of a formal description of a magnetic resonance system measurement sequence, using a sequence model
10/30/2012US8299788 MRI using hybrid image
10/30/2012US8299787 Multicolor phosphorescent organic electroluminescent element and lighting system
10/30/2012CA2460986C Method and system for using conventional core data to calibrate bound water volumes derived from nmr logs
10/26/2012WO2012145583A2 Borehole to surface electromagnetic transmitter
10/26/2012WO2012145547A1 Interferometric magnetic resonance imaging system and related method
10/26/2012WO2012145021A1 Dielectric tool-based formation porosity logging systems and methods
10/26/2012WO2012144981A1 Method for real-time downhole processing and detection of bed boundary for geosteering application
10/26/2012WO2012144979A1 Methods and systems for estimating formation resistivity and porosity
10/26/2012WO2012144977A1 Multicomponent borehole radar systems and methods
10/26/2012WO2012144976A1 Relaxivity-insensitive measurement of formation permeability
10/26/2012WO2012142692A1 Probe for collecting geophysical logging data
10/26/2012WO2012112254A3 Multiphase meter to provide data for production management
10/26/2012WO2012099861A3 Method and apparatus for surveying without disablement of drilling fluid flow
10/26/2012WO2012091803A3 Method and apparatus for logging a wellbore
10/26/2012WO2012067504A3 Apparatus for detecting the presence of cattle in stock farming
10/26/2012CA2833719A1 Methods and systems for estimating formation resistivity and porosity
10/26/2012CA2833240A1 Dielectric tool-based formation porosity logging systems and methods
10/26/2012CA2831952A1 Borehole to surface electromagnetic transmitter
10/26/2012CA2831277A1 Multicomponent borehole radar systems and methods
10/25/2012US20120268288 Arcnet use in downhole equipment
10/25/2012US20120268135 Borehole to Surface Electromagnetic Transmitter
10/25/2012US20120268134 Electro-chemical sensor
10/25/2012DE102011007786A1 Antennenvorrichtung The antenna device
10/25/2012DE102011007782A1 Antennenvorrichtung The antenna device
10/24/2012EP2515146A2 Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
10/24/2012EP2514915A1 Downhole time-domain pulsed electromagnetic method for detecting resistivity of stratum outside metal cased pipe
10/24/2012EP2513678A1 Method for measuring rock wettability
10/24/2012EP2513677A1 Handheld measuring device
10/24/2012EP2513676A1 Detection device for a belt conveyor and method for detecting electrically conductive foreign bodies in the material being transported on a belt conveyor
10/24/2012CN202502256U Mining intrinsically safe electromagnetic radiation signal high-speed acquisition instrument
10/24/2012CN202502255U Remote sensing object detecting system
10/24/2012CN202502254U Electrical prospecting apparatus
10/24/2012CN102753995A Reflectometry real time remote sensing for in situ hydrocarbon processing
10/24/2012CN102749656A Proton magnetometer for realizing dynamic nuclear polarization function
10/24/2012CN102749655A Method for removing electromagnetic interference (EMI) signal by transient electromagnetic instrument background field guidance frequency-selecting technology
10/24/2012CN102749654A Little loop support device for lanes and tunnels in underground transient electromagnetic method
10/24/2012CN102749653A Electrode transmission device for high-resolution three-dimensional (3D) CT (computerized tomography) imaging in underground engineering
10/24/2012CN102749652A Electronic monitoring system and method for landslide
10/24/2012CN102743176A Remote target locating method and system based on dual-magnetic field sensor array plane
10/24/2012CN102743175A Method and system for remote locating on basis of at least four magnetic field sensor array planes
10/24/2012CN102262247B Device and method for predicting water burst of tunnel
10/24/2012CN102023316B Method for clutter suppression of ground penetrating radar based on degressively convergent image entropy
10/23/2012US8296113 Virtual steering of induction tool attenuation and phase difference measurements
10/23/2012US8294592 Method and apparatus for initialization of a wellbore survey tool via a remote reference source
10/23/2012US8294591 Digital signal processing receivers, systems and methods for identifying decoded signals
10/23/2012US8294588 Battery system for MRI compatible wireless patient monitor
10/23/2012US8294468 Method and apparatus for well-bore proximity measurement while drilling
10/23/2012US8294467 Imaging using directional resistivity measurements
10/23/2012US8294466 Scaled plots of electromagnetic data
10/23/2012US8294465 Switched mode pre-amplification and am feedback for on-coil switched mode amplifiers in parallel transmission MRI
10/23/2012US8294464 On-coil current mode class D RF power amplifier in high field parallel transmission MRI
10/23/2012US8294463 Multi-purpose valve for cryogen gas egress
10/23/2012US8294462 Magnetic resonance system and method for correction of distortion due to continuous movement of patient table
10/23/2012US8294461 Reverse circularly polarized non-tissue damaging RF in MRI detection of coupled RF current producing objects in a body
10/23/2012US8294460 Local coil arrangement for magnetic resonance applications and patient bed for a magnetic resonance system, with integrated electrical interfaces
10/19/2012CA2774004A1 A system for acquiring and processing data pertaining to a shot of an object, such as a puck or a ball, on a goal on a playing field
10/18/2012WO2012142414A2 Obm resistivity image enhancement using principal component analysis with first moment estimation
10/18/2012WO2012142395A1 Visual information system and computer mobility application for field personnel
10/18/2012WO2012142050A1 Methods and systems for monitoring crop management and transport
10/18/2012WO2012140587A2 Passive millimeter-wave detector
10/18/2012WO2012140265A2 Apparatus and method for detecting electrically conductive items
10/18/2012WO2012055641A3 Sensor apparatus, in particular metal sensor, with a field-compensated magnetic field sensor
10/18/2012US20120265442 Obm resistivity image enhancement using principal component analysis with first moment estimation
10/18/2012US20120262179 Electromagnetic and its combined surveying apparatus and method
10/18/2012DE112011100187T5 Erfassen von unteriridischen Hohlräumen durch elektromagnetische Schockwellen Detecting subterranean cavities by electromagnetic shock waves
10/18/2012CA2833148A1 Visual information system and computer mobility application for field personnel
10/18/2012CA2827551A1 Obm resistivity image enhancement using principal component analysis with first moment estimation
10/17/2012EP2511736A1 Method and device for detecting objects which conduct electricity
10/17/2012EP2510619A2 Multifunctional touch and/or proximity sensor
10/17/2012EP2510618A2 Sensor device and method for grip and proximity detection
10/17/2012EP2510385A1 Multi-step borehole correction scheme for multi-component induction tools
10/17/2012EP2510384A2 Tera-and gigahertz solid state miniature spectrometer
10/17/2012CN202494785U Metal detector
10/17/2012CN102741711A Apparatus and method for capacitively recording measured values without errors
10/17/2012CN102738385A Packaging method and packaging structure of triaxial magnetic sensor
10/17/2012CN102736116A Electromagnetic wave detection method and device based on medium frequency dispersion difference
10/17/2012CN102736115A Sensor assembly for detecting materials using a microwave emitter and method
10/17/2012CN102736114A Electromagnetic and its combined surveying apparatus and method
10/17/2012CN102736113A Ultra-wideband weak magnetic sensor
10/17/2012CN102736112A Electromagnetic tracking search method and device of variable rotation planes
10/17/2012CN102736111A Detection device for screw locking
10/17/2012CN102141637B Method for continuously quantitative evaluation of pore structures of reservoir strata by utilizing nuclear magnetic resonance well logging data
10/17/2012CN102033247B Method for calculating apparent formation water resistivity spectrum and parameters by applying electric imaging data of point-by-point calibration
10/17/2012CN101881837B Double-frequency induced polarization method water tank physical simulation experiment device
10/17/2012CN101726758B Geomagnetic field disturbance real-time analysis forecasting system
10/17/2012CN101622554B A method of mapping hydrocarbon reservoirs in shallow waters and also an apparatus for use when practicing the method
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