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)
08/2010
08/17/2010US7777487 Methods and apparatus for joint image reconstruction and coil sensitivity estimation in parallel MRI
08/17/2010US7777486 Magnetic resonance imaging with bipolar multi-echo sequences
08/17/2010US7777485 Method for multiplexed MR tracking
08/17/2010US7777484 Frequency swept excitation for magnetic resonance
08/17/2010CA2414916C Implantable and insertable passive tags
08/12/2010WO2010091146A2 Deep-reading electromagnetic data acquisition method
08/12/2010WO2010090825A2 Stochastic inversion of geophysical data for estimating earth model parameters
08/12/2010WO2010089164A1 Device for transmitting and/or receiving electromagnetic hf signals, and measuring machine and machine tool monitoring device having such a device
08/12/2010WO2010067205A3 Facility security and emergency management system
08/12/2010WO2010039233A3 Marking device docking stations and methods of using same
08/12/2010WO2009023420A3 Method for quantifying resistivity and hydrocarbon saturation in thin bed formations
08/12/2010WO2009014934A3 Sensor and insulation layer structure for well logging instruments
08/12/2010US20100205032 Marking apparatus equipped with ticket processing software for facilitating marking operations, and associated methods
08/12/2010US20100204919 Automated landing zone site surveying
08/12/2010US20100201540 System and method for using dual telemetry
08/12/2010US20100201367 Short-offset transient electromagnetic geophysical surveying
08/12/2010US20100201366 Multi-Frequency Boring Tool Locating System and Method
08/12/2010US20100201359 Mwd/lwd nmr imaging with long echo trains
08/12/2010US20100201358 Acoustic modified nmr (amnmr)
08/12/2010DE202010004296U1 Magnetisches Rohr- und Leitungsortungssystem Magnetic pipe and cable locating system
08/12/2010CA2669418A1 Sensor module
08/11/2010EP1373939B1 Focussing method for multi-array induction measurements in a deviated borehole
08/11/2010CN201548703U Pseudo-random signal transmitter
08/11/2010CN201548702U Transmitting coil and receiving coil of mining transient electromagnetic instrument
08/11/2010CN201548701U Mining transient electromagnetic instrument
08/11/2010CN201548700U Safety electronic door metal detector
08/11/2010CN201548609U Current signal precision sampling module of transmitter for electrical exploration
08/11/2010CN201546719U Focusing nuclear magnetic resonance eccentric well-logging probe
08/11/2010CN101803216A Ultra-wideband transmitter unit
08/11/2010CN101802648A Methods and systems for detecting the presence, or determining the location or the size, or detecting changes of material properties, of an object within a predefined space
08/11/2010CN101799559A Formation data processing method based on resistivity of sandstone reservoir oil layer
08/11/2010CN101799558A Electromagnetic surveying system while drilling of adjacent-well parallel intervals
08/11/2010CN101799557A Controllable signal receiver capable of loading pseudo random code
08/11/2010CN101799556A Extremely low frequency transmitting and receiving system and device
08/11/2010CN101798918A Calculation method used in MWD electromagnetic detection of parallel distance of adjacent wells
08/11/2010CA2690652A1 Short-offset transient electromagnetic geophysical surveying
08/10/2010US7773095 Method and system for provisioning facility-based maps and related information to field personnel
08/10/2010US7772849 Tracking positions of personnel, vehicles, and inanimate objects
08/10/2010US7772848 Method of operation for a magnetic resonance imaging suite
08/10/2010US7772847 Method and apparatus of MR imaging with two dimensional phase and magnitude correction
08/10/2010US7772846 B0 field drift correction in a temperature map generated by magnetic resonance tomography
08/10/2010US7772845 Quantum theory-based continuous precision NMR/MRI: method and apparatus
08/10/2010US7772844 System and method for tissue specific MR imaging of metabolites using spectral-spatially formed stimulated echo
08/10/2010US7772843 Method for processing a distortion-corrected 2D or 3D reconstruction image recorded by a magnetic resonance device
08/10/2010US7772842 Dedicated superconductor MRI imaging system
08/05/2010WO2010088617A1 Method and apparatus for generating high resolution surface topology map using surface profiling and surveying instrumentation
08/05/2010WO2010088525A1 Method for remote electromagnetic exploration for mineral and energy resources
08/05/2010WO2010087730A1 Electromagnetic logging in time domain with use of specific current pulses
08/05/2010WO2010066880A3 Locating device
08/05/2010WO2010053755A3 Processing measurement data that involves computing a derivative of the measurement data that represents a subterranean structure
08/05/2010WO2010048403A3 Providing a survey carrier structure having equidistant survey sensors
08/05/2010WO2010045642A3 Method and apparatus for while-drilling transient resistivity measurements
08/05/2010US20100198519 Deep-reading electromagnetic data acquisition method
08/05/2010US20100194588 Telemetry System for Slickline Enabling Real Time Logging
08/05/2010US20100194587 Methods and systems for borehole telemetry
08/05/2010US20100194586 Methods and systems for borehole telemetry
08/05/2010US20100194585 Signal processing in downhole equipment
08/05/2010US20100194584 Wellbore communication, downhole module, and method for communicating
08/05/2010US20100194396 Remotely reconfigurable system for mapping subsurface geological anomalies
08/05/2010US20100194395 Enhanced passive ranging methodology for well twinning
08/05/2010US20100194394 Systems and methods for remote electromagnetic exploration for mineral and energy resources
08/05/2010DE102009000501A1 Degradations- und Integritätsmessgerät für absorbierbare Metallimplantate Degradation and integrity meter for absorbable metal implants
08/04/2010CN201540373U 24 bit dual-channel synchronous data collector
08/04/2010CN201539248U Electromagnetic logging instrument for oilfield production well
08/04/2010CN101796433A Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging srveys
08/04/2010CN101796432A Determining formation parameters using electromagnetic coupling components
08/04/2010CN101795349A Method for processing faulty wire of x-ray flat panel detector image and device thereof
08/04/2010CN101793975A Adaptive sensing system
08/04/2010CN101793974A Method for attenuating correlated noise in controlled source electromagnetic survey data
08/04/2010CN101793973A While-drilling electric method
08/04/2010CN101487901B Rock mass charge radiation meter
08/03/2010US7769572 Method of imaging subsurface formations using a virtual source array
08/03/2010US7769423 for detecting an in vivo blood pool; contrast agents, antitumor agents
08/03/2010US7768423 Telemetry transmitter optimization via inferred measured depth
08/03/2010US7768275 Method and apparatus for characterising a three phase transformer using a single phase power supply
08/03/2010US7768265 Flux plane locating in an underground drilling system
08/03/2010US7768264 Method and apparatus for MR image reconstruction using correlation values
08/03/2010US7768263 Magnetic resonance imaging apparatus and method
08/03/2010US7768262 Continuous wave nuclear quadrupole resonance spectrometer
08/03/2010US7768261 Apparatus and method for image alignment for combined positron emission tomography (PET) and magnetic resonance imaging (MRI) scanner
08/03/2010US7768260 Methods for identification and quantification of multicomponent-fluid and estimating fluid gas/ oil ratio from NMR logs
08/03/2010CA2485471C Method and probe for measuring hydraulic conductivity of soil
07/2010
07/29/2010WO2010085534A2 Nmr-lwd imaging tool
07/29/2010WO2010085533A2 Mwd/lwd nmr imaging with long echo trains
07/29/2010WO2010085170A1 Method for electrically logging cased wells
07/29/2010WO2010084138A1 Improved csem survey method
07/29/2010WO2010084117A1 Method of and apparatus for processing csem data, program, storage medium, computer and use of method
07/29/2010WO2010083761A1 Image generation of wellbore
07/29/2010WO2010065203A3 Method for processing borehole nmr logs to enhance the continuity of t2 distributions
07/29/2010WO2009039533A3 Methods and apparatus for three-dimensional inversion of electromagnetic data
07/29/2010US20100191470 Method and system to estimate fracture aperture in horizontal wells
07/29/2010US20100191469 Electromagnetic logging in time domain with use of specific current pulses
07/29/2010US20100188253 Pulse Signaling for Downhole Telemetry
07/29/2010US20100188245 Locate apparatus having enhanced features for underground facility locate operations, and associated methods and systems
07/29/2010US20100188090 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources
07/29/2010US20100188089 Multiple Receiver Coil System For Geophysical Prospecting
07/29/2010US20100188088 Methods and apparatus for displaying and processing facilities map information and/or other image information on a locate device
07/29/2010US20100188080 Nmr-lwd imaging tool
07/28/2010EP2211204A2 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources
07/28/2010CN201535824U 一种手持式铁磁金属探测器 A hand-held metal detectors ferromagnetic
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