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)
03/2012
03/15/2012DE102010044820A1 Sensoreinrichtung sowie Verfahren zur Annäherungs- und Berührungsdetektion Sensor device and method for proximity and touch detection
03/14/2012EP2427787A2 Directional resistivity imaging using harmonic representations
03/14/2012EP2427786A1 Resonance method for measuring water-oil ratio, conductivity, porosity, permeability and electrokinetic constant in porous formations
03/14/2012EP2427785A1 Method for detecting a covered dielectric object
03/14/2012EP2115495B1 Electrical specific resistivity probing robot
03/14/2012CN202166750U 金属探测器 Metal Detector
03/14/2012CN202166749U 电缆路径探测仪 Cable path detector
03/14/2012CN102375962A Intelligent anti-terrorist security inspection door device
03/14/2012CN102371921A Occupant detection sensor and method of manufacturing the same
03/13/2012US8135542 Simultaneous inversion of induction data for dielectric permittivity and electric conductivity
03/13/2012US8134477 Downhole telemetry through multi-conductor wireline
03/13/2012US8134476 Apparatus and methods for self-powered communication and sensor network
03/13/2012US8134369 Method of testing electric field recording of a marine electromagnetic sensor cable
03/13/2012US8134368 Detecting quench in a magnetic resonance examination system
03/13/2012US8134367 Irradiating coil and magnetic resonance imaging apparatus using the same
03/13/2012US8134366 Medical diagnostic device comprising an operating element for controlling system components
03/13/2012US8134365 Methods of in-vitro analysis using time-domain NMR spectroscopy
03/13/2012US8134364 Magnetic resonance imaging using modified bessel functions
03/13/2012US8134363 Test object for use with diffusion MRI and system and method of synthesizing complex diffusive geometries using novel gradient directions
03/13/2012US8134362 System and method for recording and monitoring directives for vehicles such as airplanes
03/13/2012CA2476521C Electromagnetic mwd telemetry system incorporating a current sensing transformer
03/13/2012CA2432230C Method for well logging using nuclear magnetic resonance and device for carrying out said method
03/08/2012WO2012031202A2 A resonance method for measuring the electroacoustic constant and permeability of rock formations
03/08/2012WO2012030768A2 Dtem with short spacing for deep, ahead of the drill bit measurements
03/08/2012WO2012030327A1 Method and apparatus for downhole measurement tools
03/08/2012WO2012028752A1 Apparatus used to search for a sub-surface magnetic-field-emitting device, and associated operating method in transmission mode
03/08/2012WO2012028401A1 Measuring apparatus, particularly measuring apparatus for sensing metal articles
03/08/2012WO2012027848A1 Method and system for modeling anomalous density zones in geophysical exploration
03/08/2012WO2012027783A1 Method and apparatus for a metal detection system
03/08/2012US20120059586 DTEM With Short Spacing for Deep, Ahead of the Drill Bit Measurements
03/08/2012US20120059585 Method and Apparatus for Offshore Hydrocarbon Electromagnetic Prospecting Based on Total Magnetic Field Measurements
03/08/2012US20120056751 Method and system for integrating sensors on an autonomous mining drilling rig
03/08/2012US20120056623 Electromagnetic Surface-to-Borehole Look Around Systems and Methods of Monitoring in Horizontal Wells
03/08/2012DE102010044382A1 Arrangement for location and measurement of subject matters, has microwave transmission antenna and receiver antenna which are simultaneously provided over electrical insulating layer or wall
03/08/2012DE102005018997B4 MRI-Bilderzeugungsverfahren und MRI-Einrichtung MRI imaging method and MRI apparatus
03/08/2012CA2807417A1 Method and system for modeling anomalous density zones in geophysical exploration
03/07/2012EP2425280A2 Method for uncertainty quantification in the performance and risk assessment of a carbon dioxide storage site
03/07/2012EP2425279A2 Method for determining wettability of an oil reservoir
03/07/2012CN202159149U 结构改良的金属探测器 Improvement in the structure of the metal detector
03/07/2012CN202159148U 地下金属探测器 Underground metal detector
03/07/2012CN101191838B Method for determining an effective formation conductivity for induction log borehole correction
03/06/2012US8131522 Method for estimating and removing air wave response in marine electromagnetic surveying
03/06/2012US8130118 Wired tool string component
03/06/2012US8130117 Drill bit with an electrically isolated transmitter
03/06/2012US8129994 Microresistivity imaging in conductive and nonconductive drilling fluid
03/06/2012US8129993 Determining formation parameters using electromagnetic coupling components
03/06/2012US8129992 Bore tube assembly
03/06/2012US8129991 Anatomical fixture for magnetic resonance position imaging
03/06/2012US8129990 Image processing apparatus and computer program product
03/06/2012CA2559263C System and method for transmitting downhole data to the surface
03/01/2012WO2012027630A2 Apparatus and method for microresistivity imaging in nonconductive drilling fluid
03/01/2012WO2012025108A2 Magnetovariational method
03/01/2012WO2011135413A3 Method of measuring a multiphase flow
03/01/2012US20120050063 System for gathering and recording production data and allocation thereof to a remote database
03/01/2012US20120049851 Semi-permeable terrain geophysical data acquisition
03/01/2012US20120049850 Metal detector
03/01/2012US20120049844 Methods and systems for measuring nmr characteristics in production logging
03/01/2012DE102011105394A1 Method for determining characteristic of formation or sample used in e.g. laboratory, involves delivering excitation signal to sample by non-resonant excitation coil and detecting response signal from sample by non-resonant detection coil
03/01/2012DE102010039953A1 Verfahren zur Lokalisierung von in einem Medium eingeschlossenen Objekten, sowie Messgerät zur Durchführung des Verfahrens A process for the localization of objects enclosed in a medium, as well as measuring device for carrying out the method
03/01/2012DE102010039946A1 Messvorrichtung, insbesondere Messvorrichtung zur Erfassung metallischer Gegenstände Measuring device, in particular measuring device for detecting metal objects
03/01/2012DE102010035261A1 Verfahren und Messvorrichtung zur Erkundung von Kohlenwasserstoff-Reservoirs im Untergrund Methods and measuring device for sensing of hydrocarbon reservoirs in the subsurface
03/01/2012CA2809328A1 Magnetic variation method
02/2012
02/29/2012EP2422223A1 Steady-state-free-precession (ssfp) magnetic resonance imaging (mri) and method
02/29/2012EP1451752B1 Soil and topography surveying
02/29/2012CN102013299B Three-dimensional induction XY coil system
02/29/2012CN101517436B Device and method for magnetic induction tomography
02/28/2012US8126650 Method for determining physical properties of structures
02/28/2012US8126647 Lithofacies classification system and method
02/28/2012US8126532 MRI apparatus
02/28/2012US8125227 Controlling method for capacitive sensors
02/28/2012US8125226 Millipede surface coils
02/28/2012US8125225 Transmit profile control in MRI
02/28/2012US8125224 Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry
02/28/2012US8125223 Segmenting infarct in diffusion-weighted imaging volume
02/28/2012US8125222 Magnetic resonance imaging apparatus and scanning-condition creating method
02/27/2012CA2744769A1 System and method for multiple reading interface with a simple rfid antenna
02/23/2012WO2012024133A2 Metal detector and ground-penetrating radar hybrid head and manufacturing method thereof
02/23/2012WO2012023926A1 Optimized arrays for look ahead-of-bit applications
02/23/2012WO2012023914A2 Radio frequency assisted geostructure analyzer
02/23/2012WO2012023913A2 Radio frequency assisted geostructure analyzer
02/23/2012WO2011159508A3 Improved determination of conductive formation orientation by making wellbore sonde error correction
02/23/2012WO2011133421A3 Method of predicting source rock thermal maturity from log responses
02/23/2012WO2011123766A3 Providing a transform function to produce a mechanical property of a subterranean structure
02/23/2012US20120043966 Method and Apparatus for Determining Formation Water Saturation During Drilling
02/23/2012US20120043069 Downhole wireline wireless communication
02/23/2012CA2808827A1 Radio frequency assisted geostructure analyzer
02/23/2012CA2808824A1 Radio frequency assisted geostructure analyzer
02/22/2012EP2419765A2 A microfluidic oscillating tube densitometer for downhole applications
02/22/2012CN102360082A Monitoring system for power transmission line
02/22/2012CN101371165B 用于地球物理勘测的地形校正方法 Geophysical survey topographic correction method for
02/21/2012US8120509 MWD data transmission
02/21/2012US8120508 Cable link for a wellbore telemetry system
02/21/2012US8120362 Surveying a subterranean structure using electromagnetic measurements and microorganism content data
02/21/2012US8120361 Azimuthally sensitive resistivity logging tool
02/21/2012US8120360 System and method of angular elliptic centric view ordering for 3D MR acquisitions
02/21/2012US8120359 Magnetic resonance apparatus and method for determining a pulse sequence to feed an RF radiating coil
02/21/2012US8120358 Magnetic resonance imaging with high spatial and temporal resolution
02/21/2012US8120357 Method and system for fluid characterization of a reservoir
02/21/2012US8120356 Measurement methodology and array structure for statistical stress and test of reliabilty structures
02/21/2012CA2666251C Modular electromagnetic sensing apparatus having improved calibration
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