Patents
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
07/2008
07/23/2008EP1046065B1 Electromagnetic logging tool with reflector for directional sensing
07/23/2008CN101228529A Method for determining receiver orientations
07/23/2008CN101226240A Electricity-shaping tunnel geology detecting prognostication method and apparatus
07/23/2008CN100405084C Mixed type magnetic track pin location navigation magnetic sensor
07/22/2008US7403858 Method for detecting an occurrence zone of a mantle diapir finger location
07/22/2008US7403857 Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data
07/22/2008US7403855 Method and apparatus for tracking individual plants while growing and/or after harvest
07/22/2008US7403014 Tracking the positional relationship between a boring tool and one or more buried lines using a composite magnetic signal
07/22/2008US7403013 Boring tool tracking/guiding system and method with unconstrained target location geometry
07/22/2008US7403012 Detector for detecting a buried current carrying conductor using electromagnetic radiation of predetermined frequencies
07/22/2008US7403011 Self-shielded packaging for circuitry integrated with receiver coils in a imaging system
07/22/2008US7403010 Adaptive dynamic range receiver for MRI
07/22/2008US7403009 Magnetic gradient winding system comprising circular solenoid coils
07/22/2008US7403008 Electron spin resonance microscope for imaging with micron resolution
07/22/2008US7403007 Nuclear magnetic resonance probe with cooled sample coil
07/22/2008US7403006 Frequency swept excitation for magnetic resonance
07/22/2008US7403005 Regularized variable density SENSE
07/22/2008US7403004 B1 field control in magnetic resonance imaging
07/22/2008US7403003 Assembly for generating magnetic fields in a magnetic resonance tomography apparatus that allows use of a superconducting gradient field device
07/22/2008US7403002 Method and apparatus for reduction of nyquist ghosts in medical magnetic resonance imaging
07/22/2008US7403000 Apparatus and method of determining casing thickness and permeability
07/22/2008US7402437 Method and device for analyzing the intracellular chemical state of living cells by nuclear magnetic resonance
07/22/2008CA2521459C Apparatus and methods for reducing stand-off effects of a downhole tool
07/22/2008CA2339801C A method and apparatus for differentiating oil based mud filtrate from connate oil
07/17/2008WO2008086525A2 High-throughput systems for magic-angle spinning nuclear magnetic resonance
07/17/2008WO2008086031A1 Method and apparatus for tuning and matching mri/nmr probe
07/17/2008WO2008085473A1 Mri methods using diffusion tensor imaging techniques and mri systems embodying same
07/17/2008WO2008085063A1 Method for data acquisition
07/17/2008WO2008084682A1 Wireless tag communication device and wireless tag communication system
07/17/2008WO2008084061A2 Method of and apparatus for analysing data from an electromagnetic survey
07/17/2008WO2007109325A3 Magnetic head for conductivity imaging for use in boreholes
07/17/2008US20080169817 Determining an Electric Field Based on Measurement from a Magnetic Field Sensor for Surveying a Subterranean Structure
07/17/2008US20080169814 High-Throughput Systems for Magic-Angle Spinning Nuclear Magnetic Resonance
07/17/2008US20080169812 Tomographic measuring system and method for conducting measurements
07/17/2008DE112006002282T5 Abstandskompensation für Bildgebung in Schlämmen auf Ölbasis Distance compensation for imaging in oil-based muds
07/17/2008DE102007002057A1 Verfahren zur Tiefenführung eines Schleppfisches Method for depth control of a trawl fish
07/17/2008DE102007001712A1 Arrangement for detecting presence of object in observation area, comprises transmitting electrode device for emitting alternating field into emission area, where receiving electrode device is provided for detecting alternating field
07/16/2008EP1943546A2 Oil based mud imaging tool with common mode voltage compensation
07/16/2008EP1430330B1 In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis
07/16/2008CN101223413A Apparatus for electromagnetically measuring a wall thickness
07/16/2008CN100403057C Apparatus and method for locating subsurface objects in conductive soils induction measurements
07/15/2008US7400977 Computing values for surveying a subterranean structure based on measurements according to different electromagnetic survey techniques
07/15/2008US7400976 Utility mapping and data distribution system and method
07/15/2008US7400263 Method and system for performing operations and for improving production in wells
07/15/2008US7400262 Apparatus and methods for self-powered communication and sensor network
07/15/2008US7400153 Detector with capacitance sensor for detecting object being caught by door
07/15/2008US7400148 MRI apparatus, signal selection method in MRI apparatus, and MRI method in magnetic resonance imaging apparatus
07/15/2008US7400147 Self-fastening cage surrounding a magnetic resonance device and methods thereof
07/15/2008US7400146 Magnetic resonance imaging apparatus with reduced noise production
07/15/2008US7400145 Systems, methods and apparatus for multi-slice quantitative imaging
07/15/2008US7400144 Magnetic resonance force microscope
07/15/2008US7399731 Electrically conductive non-aqueous wellbore fluid
07/10/2008WO2008082830A1 Electromagnetic acoustic measurements in a borehole combined with acoustic wave analysis
07/10/2008WO2008082657A2 Mri imageable liposomes for the evaluation of treatment efficacy, thermal distribution. and demonstration of dose painting
07/10/2008WO2008082636A1 Shockproof electric outlets
07/10/2008WO2008080839A2 High-frequency sensor and machine tool having a high-frequency sensor
07/10/2008WO2008080686A1 Power tool device
07/10/2008WO2008080267A1 Cppp a safety detector for the internal of shoes
07/10/2008WO2008080212A1 Method and system for identifying a component within a vehicle for maintenance
07/10/2008WO2008061114A3 Multipole antennae for logging-while-drilling resistivity measurements
07/10/2008WO2008018985B1 Self powered son device network
07/10/2008WO2007070777A3 Multiple frequency based leakage current correction for imaging in oil-based muds
07/10/2008US20080164879 Arrangement for signal conversion
07/10/2008US20080164877 Method and apparatus for actively controlling quench protection of a superconducting magnet
07/10/2008CA2679981A1 Electromagnetic acoustic measurements in a borehole combined with acoustic wave analysis
07/10/2008CA2674377A1 A process and device for measurement of spectral induced polarization response using pseudo random binary sequence (prbs) current source
07/10/2008CA2673910A1 Method and system for identifying a component within a vehicle for maintenance
07/10/2008CA2617355A1 Detector of unauthorized products in a protected access area
07/09/2008EP1942342A1 Detection system employing trained animals
07/09/2008EP1941302A1 Method and apparatus for the identification and position measurement of chips on a gaming surface
07/09/2008CN101216566A Couple source frequency domain electric sounding method and apparatus suitable for quasi far zone
07/09/2008CN101216565A Natural potential continuous section exploration method
07/09/2008CN100401107C Method for using pulsed field gradient NMR measurements to determine fluid properties in a fluid sampling well logging tool
07/09/2008CN100401106C Adaptive borehole assembly visualization in a three-dimensional scene
07/09/2008CN100400793C Methods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth's surface at two locations
07/08/2008US7397417 Electromagnetic impulse survey apparatus and method utilizing a magnetic component electromagnetic antenna
07/08/2008US7397388 Borehold telemetry system
07/08/2008US7397250 High resolution resistivity earth imager
07/08/2008US7397249 Apparatus for distinguishing false signals in cable locating
07/08/2008US7397248 Amplifier having a regulation system controlled by the output stage
07/08/2008US7397247 Apparatus and probe head for determining a quantitative property of a sample substance by means of magnetic resonance
07/08/2008US7397246 Electrically symmetric NMR coils with a plurality of windings connected in series
07/08/2008US7397245 Surface coil arrangement for magnetic resonance tomographs
07/08/2008US7397244 Gradient bore cooling providing RF shield in an MRI system
07/08/2008US7397243 Magnetic resonance imaging system with a class-E radio frequency amplifier having a feedback circuit
07/08/2008US7397242 Parallel magnetic resonance imaging method using a radial acquisition trajectory
07/08/2008US7397241 Method for determining the content of at least one component of a sample by means of a nuclear magnetic resonance pulse spectrometer
07/08/2008US7397240 Method of measuring rock wettability by means of nuclear magnetic resonance
07/08/2008US7397239 Passenger screening system and method
07/08/2008CA2498190C Actuator and object detecting apparatus that uses actuator
07/08/2008CA2487783C Apparatus and method for addressing borehole eccentricity effects
07/03/2008WO2008078276A1 Arrangement and method for detecting and/or locating a magnetic material in a region of action, use of an arrangement in the examination of buildings
07/03/2008WO2008077477A1 A tool for electrical investigation of a borehole
07/03/2008WO2007103953A3 Microstrip coil designs for mri devices
07/03/2008US20080162048 Distance measuring apparatus capable of controlling range and resolution
07/03/2008US20080158006 Wireless telemetry between wellbore tools
07/03/2008US20080158005 Method and apparatus for locating faults in wired drill pipe
07/03/2008US20080157773 Method and Apparatus for Use of the Real Component of a Magnetic Field of Multicomponent Resistivity Measurements
07/03/2008US20080157768 Open coil for magnetic resonance imaging
07/03/2008US20080157766 Magnetic resonance imaging apparatus and magnetic resonance image data processing method