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)
11/2010
11/04/2010WO2010083388A3 Estimating petrophysical parameters and invasion profile using joint induction and pressure data inversion approach
11/04/2010WO2009138569A3 A sensor for detection of conductive bodies
11/04/2010WO2009076066A3 Model based workflow for interpreting deep-reading electromagnetic data
11/04/2010US20100280773 Underwater measurement system
11/04/2010US20100280361 Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system
11/04/2010US20100278749 Nanoparticle contrast agents for diagnostic imaging
11/04/2010US20100277358 Detection of surface and buried objects
11/04/2010US20100277177 Analysis of subsurface electromagnetic data through inversion with constrained casing correction coefficients
11/04/2010US20100277176 Logging tool having shielded triaxial antennas
11/04/2010US20100277167 Method and Apparatus for Determining Multiscale Similarity Between NMR Measurements and a Reference Well Log
11/04/2010US20100277166 Method for determining formation parameter
11/04/2010US20100277165 Method for determining wettability of an oil reservoir
11/04/2010DE112008003422T5 Antennen mit erhöhter Empfindlichkeit für Werkzeuge mit tiefer Induktionsgruppe Antennas with enhanced sensitivity for tools with lower induction group
11/04/2010DE112008002595T5 Elektromagnetische Prospektivvorrichtung und elektromagnetisches Prospektivverfahren Electromagnetic Prospektivvorrichtung and electromagnetic Prospektivverfahren
11/04/2010CA2760502A1 System and method for authenticating rfid tags
11/03/2010CN201622355U Metal detection door
11/03/2010CN201619701U Cigarette bar pack box lack detector
11/03/2010CN101878434A Method for characterizing a geological formation traversed by a borehole
11/02/2010US7826972 Methods of electromagnetic logging using a current focusing receiver
11/02/2010US7826887 MR head coil
11/02/2010US7826886 Capture of MRI images
11/02/2010US7825664 Resistivity tool with selectable depths of investigation
11/02/2010US7825663 Gradient coil, magnetic resonance imaging apparatus and gradient coil manufacturing method
11/02/2010US7825662 MRI apparatus and control method of steady-state free precession (SSFP) with phase cycling, combining low and high frequency images multiplied by a scaling factor
11/02/2010US7825661 Method and apparatus for NMR saturation
11/02/2010US7825660 Magnetic resonance imaging apparatus and magnetic resonance imaging method
11/02/2010US7825659 Pore-scale geometric models for interpretation of downhole formation evaluation data
11/02/2010US7825647 Method for locating buried pipes and cables
10/2010
10/29/2010CA2665112A1 Mobile tool facility
10/28/2010WO2010124106A1 Steady-state-free-precession (ssfp) magnetic resonance imaging (mri) and method
10/28/2010WO2010123696A2 Marine source to borehole electromagnetic mapping of sub-bottom electrical resistivity
10/28/2010WO2010122551A1 Permanent magnet arrangement with solid facing plate and scanning magnet head
10/28/2010WO2010121346A1 Drill bit assembly having electrically isolated gap joint for measurement of reservoir properties
10/28/2010WO2010085533A3 Mwd/lwd nmr imaging with long echo trains
10/28/2010WO2010080834A3 Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
10/28/2010WO2010066659A3 Position-finding apparatus
10/28/2010WO2010065826A3 System and method for monitoring volume and fluid flow of a wellbore
10/28/2010WO2009145636A3 A survey system for locating geophysical anomalies
10/28/2010US20100274488 Neutrally buoyant sensor apparatus and method for mapping a water pathway
10/28/2010US20100271233 Surface communication apparatus and method for use with drill string telemetry
10/28/2010US20100271232 Anti-collision method for drilling wells
10/28/2010US20100271032 Method of testing electric field recording of a marine electromagnetic sensor cable
10/28/2010US20100271031 Standoff-Independent Resistivity Sensor System
10/28/2010US20100271030 Borehole Transient EM System for Reservoir Monitoring
10/28/2010US20100271029 Method and Device for Induced Polarization Mapping of Submarine Hydrocarbon Reservoirs
10/28/2010US20100271019 Predicting properties of live oils from nmr measurements
10/27/2010EP2244107A2 Object detecting apparatus
10/27/2010EP2244101A1 System and method for detecting, locating and identifying objects located above ground or below ground in a pre-referenced area of interest
10/27/2010EP2243045A1 Method for enhancing low frequency output of impulsive type seismic energy sources for use while drilling
10/27/2010CN1954234B System and method for towing subsea vertical antenna
10/27/2010CN101872026A Natural electromagnetic radiation sounding multichannel detection method
10/27/2010CN101872025A Moving vehicle system and method of detecting position of moving vehicle
10/27/2010CN101872018A Wireless ground penetrating radar system
10/27/2010CA2664240A1 A system for tracking objects
10/26/2010US7822553 Methods for electromagnetic measurements and correction of non-ideal receiver responses
10/26/2010US7822460 MRI-guided therapy methods and related systems
10/26/2010US7821416 Detector system for detecting the direction in which an item passes through a determined boundary zone
10/26/2010US7821336 Amplifier device
10/26/2010US7821269 Method for determining the dielectric constant of particles
10/26/2010US7821268 Electronic device for a magnetic resonance apparatus
10/26/2010US7821267 Magnetic resonance imaging method and apparatus
10/26/2010US7821266 Method and device for optimization of imaging parameters
10/26/2010US7821265 Method and apparatus for acquiring MRI data for pulse sequences with multiple phase encode directions and periodic signal modulation
10/26/2010US7821264 System and method for MR imaging in inhomogeneous magnetic fields
10/26/2010US7821263 Self-refocused spatial-spectral pulse
10/26/2010US7821262 Method and apparatus for sensitivity-encoded magnetic resonance imaging using an acquisition coil array
10/26/2010US7821261 Data processing system, data processing method, diagnostic imaging apparatus, and magnetic resonance imaging apparatus
10/26/2010US7821260 NMR echo train compression using only NMR signal matrix multiplication to provide a lower transmission bit parametric representation from which estimate values of earth formation properties are obtained
10/26/2010US7819181 Method and an apparatus for evaluating a geometry of a hydraulic fracture in a rock formation
10/26/2010CA2420695C Multi-axis locator for detection of buried targets
10/21/2010WO2010121158A2 Casing thickness evaluation method
10/21/2010WO2010120783A1 Detection of j-coupling using atomic magnetometer
10/21/2010WO2010120593A2 A microfluidic oscillating tube densitometer for downhole applications
10/21/2010WO2010120408A1 Reflectometry real time remote sensing for in situ hydrocarbon processing
10/21/2010WO2010099328A3 Spatially-selective reflector structures, reflector disks, and systems and methods for use thereof
10/21/2010WO2010024872A8 Method of communication using improved multi frequency hydraulic oscillator
10/21/2010WO2009082530A3 Protection of a multidirectional antenna
10/21/2010WO2009045588A3 Determining seawater conductivity for the compensation of electromagnetics-based survey data
10/21/2010WO2007092388A3 Analysis of aquious sample by light transmittence
10/21/2010US20100265094 Fracturing monitoring within a treatment well
10/21/2010US20100264916 Apparatus and method for real time and real flow-rate measurement of multi-phase fluids
10/21/2010US20100264915 Formation testing and evaluation using localized injection
10/21/2010US20100264914 System and method for estimating formation characteristics in a well
10/21/2010CA2758942A1 Casing thickness evaluation method
10/21/2010CA2753603A1 Reflectometry real time remote sensing for in situ hydrocarbon processing
10/21/2010CA2753389A1 A microfluidic oscillating tube densitometer for downhole applications
10/20/2010EP2240803A1 Updating a model of a subterranean structure using decomposition
10/20/2010EP1428047B1 Integrated borehole system for reservoir detection and monitoring
10/20/2010CN201609184U 多功能便携式地质盒 Multifunction Portable Geological box
10/20/2010CN101866018A Radio frequency receiving and transmitting front end for millimeter wave holographic imaging security check system
10/20/2010CN101866017A Magnetic positioning method of traffic vehicle based on displacement cyclic unique code
10/20/2010CN101866016A Imaging device and detection method of dangerous goods in envelope
10/19/2010USRE41829 Nonlinear electroseismic exploration
10/19/2010US7817062 Surface communication apparatus and method for use with drill string telemetry
10/19/2010US7817061 Telemetry transmitter optimization using time domain reflectometry
10/19/2010US7816923 Enhanced passive ranging methodology for well twinning
10/19/2010US7816922 Magnetization of target well casing string tubulars for enhanced passive ranging
10/19/2010US7816921 Resistivity tools with load-bearing azimuthally sensitive antennas and methods of using same
10/19/2010US7816920 Metal detector
10/19/2010US7816919 Magnetic resonance apparatus gantry and magnetic resonance apparatus
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