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)
08/2006
08/03/2006WO2005065364A3 Instrumented internal blowout preventer valve for measuring drill string drilling parameters
08/03/2006US20060173627 Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data
08/03/2006US20060173626 Method for locating casing joints using measurement while drilling tool
08/03/2006US20060173624 Method for real-time well-site interpretation of array resistivity log data in vertical and deviated wells
08/03/2006US20060170584 Obstacle penetrating dynamic radar imaging system
08/03/2006US20060170547 Object detection device
08/03/2006US20060170425 Method and apparatus for demagnetizing a borehole
08/03/2006US20060170424 Subsurface imagery for temperature measurement and fluid flow for oil recovery using electromagnetic impedance tomography (EMIT)
08/03/2006US20060170423 Buried meter and structure measurement system
08/03/2006US20060170422 Optimized channel controller for NMR apparatus
08/03/2006US20060170421 Moving-target magnetic resonance imaging system and method
08/03/2006DE102006004278A1 System for detecting articles in panning area of cabriolet folding top has electrode which forms part of folding top and is arranged in definite electrical position around periphery which can be detected by evaluation unit
08/02/2006EP1685368A1 Increased precision position sensors
08/02/2006EP1527361A4 Scanner for nuclear quadrupole resonance measurements and method therefor
08/02/2006EP1236057B1 Nuclear magnetic resonance method and logging apparatus
08/02/2006CN1813203A Apparatus for detecting the presence of electrically-conductive debris
08/02/2006CN1813201A Object detection system and method of detecting object
08/02/2006CN1811488A Precision isolated amplifier
08/02/2006CN1811487A Preamplification and filtering circuit for precision isolated amplifier
08/02/2006CN1267752C Human body detection method in vehicle
08/02/2006CN1267751C Magnetic mark detector for detecting location of buried objects utilizing magnetic mark
08/01/2006US7084806 Intruding object detecting apparatus, and setting apparatus, setting process and setting confirmation process therefor
08/01/2006US7084763 Multiple sensor vehicle occupant detection for air bag deployment control
08/01/2006US7084636 Boring tool tracking/guiding system and method with unconstrained target location geometry
08/01/2006US7084635 Probe for NMR apparatus using magnesium diboride
08/01/2006US7084634 Nuclear magnetic resonance apparatus probe
08/01/2006US7084633 Magnetic field generating device and MRI equipment using the device
08/01/2006US7084632 Permanent magnet for magnet resonance
08/01/2006US7084631 Magnetic resonance imaging array coil system and method for breast imaging
08/01/2006US7084630 Multi-modal RF coil for magnetic resonance imaging
08/01/2006US7084629 Parallel imaging compatible birdcage resonator
08/01/2006US7084628 Methods and apparatus for post-exposure determination of ionizing radiation dose
08/01/2006US7084627 Method for triggering NMR measurement in a NMR check weighing system
08/01/2006US7084626 Methods and apparatuses for fast chemical shift magnetic resonance imaging
08/01/2006US7084625 Method and apparatus of reducing ringing in a nuclear magnetic resonance probe
08/01/2006US7083006 Non-rotating sensor assembly for measurement-while-drilling applications
08/01/2006CA2437850C High vertical resolution antennas for nmr logging
08/01/2006CA2328513C A method of monitoring the diameter of columns made by injection
07/2006
07/27/2006WO2006079103A2 Azimuthal nmr imaging while drilling
07/27/2006WO2006078945A1 Subsurface imagery for temperature measurement and fluid flow for oil recovery using electromagnetic impedance tomography (emit)
07/27/2006WO2006078551A2 Multicomponent induction measurements in cross-bedded and weak anisotropy approximation
07/27/2006WO2006076973A1 Sensor for locating metallic objects, and measuring instrument comprising one such sensor
07/27/2006US20060167634 Sensor network for aggregating data and data aggregation method
07/27/2006US20060164256 Downhole data communication
07/27/2006US20060164240 Human detection device
07/27/2006US20060164092 Borehole conductivity simulator verification and transverse coil balancing
07/27/2006US20060164090 Inspection apparatus
07/27/2006US20060164089 Magnetic resonance imaging receive circuit
07/27/2006US20060164088 Nmr apparatus for concurrent analysis of multiple samples using a receiver coil array
07/27/2006US20060164087 Magnetic resonance method and device
07/27/2006US20060164086 Method for planning and performing a magnetic resonance examination, magnetic resonance appliance and coil unit
07/27/2006US20060164085 Method for filtering spurious resonances from an NMR dataset
07/27/2006US20060164084 Method and system for enabling adaptive measurement of spin-lattice and spin-spin relaxation times
07/27/2006US20060164083 Method of monitoring a magnetic field drift of a magnetic resonance imaging apparatus
07/27/2006US20060164082 Shimming of mri scanner involving fat suppression and/or black blood preparation
07/27/2006DE102005002057A1 Surface pressure distribution sensor for e.g. access security, distribution of position of bodies during mechanical assembly has pairs of electrical conductors arranged on the same side of laminar non-conductive medium
07/27/2006CA2595732A1 Azimuthal nmr imaging while drilling
07/27/2006CA2595289A1 Subsurface imagery for temperature measurement and fluid flow for oil recovery using electromagnetic impedance tomography (emit)
07/27/2006CA2594912A1 Multicomponent induction measurements in cross-bedded and weak anisotropy approximation
07/27/2006CA2594339A1 Method and apparatus for estimating formation slowness
07/26/2006EP1682926A1 Method and device for determining petrophysical parameters
07/26/2006CN1809763A Method for removing air wave effect from offshore frequency domain controlled-source electromagnetic data
07/26/2006CN1808087A Digital and intelligent method for positioning and detecting water leakage of underground pipeline and instrument therefor
07/26/2006CN1807902A Eccentering arm hydraulic loop device for through-casing resistivity logging instrument for petroleum well
07/26/2006CN1266488C Locating device and corresponding method
07/26/2006CN1266487C Collecting method and system for distributive parallel intelligent electrode potential difference signals
07/25/2006US7081831 Time-domain signal cancellation in downhole telemetry systems
07/25/2006US7081754 Metal detection system with a magnetometer head coupleable to conventional footware and method of use
07/25/2006US7081753 Multiple tuned scroll coil
07/25/2006US7081752 System and method of electrically loading radio-frequency coils using conductive polymers
07/25/2006US7081751 Systems and methods for estimating properties of a sample
07/25/2006US7081750 Dynamic real-time magnetic resonance imaging sequence designer
07/25/2006US7081749 Magnetic resonance imaging using demodulated k-space segments
07/25/2006US7081748 Magnetic resonance scanner with electromagnetic position and orientation tracking device
07/25/2006US7081744 Cable location continuously determining apparatus, cable location continuously determining method, and cable location continuously determining program
07/25/2006US7080460 Determining a borehole azimuth from tool face measurements
07/25/2006CA2303059C Apparatus for reducing rotation of an article
07/25/2006CA2286014C Pressure impulse telemetry apparatus and method
07/20/2006WO2006076004A2 Decoupling high temperature superconductor sensor arrays in nuclear quadrupole resonance detection systems
07/20/2006WO2006063711A3 Method for the determining the water saturation of an underground formation
07/20/2006WO2006033964A3 Earth magnetic field measurements with electronically switched current in a source loop to track a borehole
07/20/2006US20060161352 Estimating formation properties from downhole data
07/20/2006US20060161351 Electronically calibrated beacon for a horizontal directional drilling machine
07/20/2006US20060161350 Multicomponent induction measurements in cross-bedded and weak anisotropy approximation
07/20/2006US20060161060 Multi-echo magnetic resonance imaging method and system
07/20/2006US20060158194 Boring technique using locate point measurements for boring tool depth prediction
07/20/2006US20060158193 Flux orientation locating in a drilling system
07/20/2006US20060158192 Device for characterizing the flow of a multiphase fluid in a tubing
07/20/2006US20060158191 Microstrip coil design for MRI apparatus
07/20/2006US20060158190 High-field mode-stable resonator for magnetic resonance imaging
07/20/2006US20060158189 High field head coil for dual-mode operation in magnetic resonance imaging
07/20/2006US20060158188 NMR RF coils with improved low-frequency efficiency
07/20/2006US20060158187 Phased array MRI coil with controllable coupled ring resonator
07/20/2006US20060158186 NMR measurement method and apparatus for same
07/20/2006US20060158185 Method and apparatus for accelerated spiral-coded imaging in magnetic resonance tomography
07/20/2006US20060158184 Multiple echo train inversion
07/20/2006US20060158172 Cable detection apparatus and method
07/20/2006DE202006006394U1 Hand-guided location equipment e.g. for determining route of cables, has housing for measuring instruments with current supply and probes collecting magnetic field
07/20/2006DE102005002238A1 Sensor zur Ortung metallischer Objekte sowie Messgerät mit einem solchen Sensor Sensor for locating metallic objects and instrument with such a sensor
07/19/2006EP1680693A1 System and method for locating an anomaly in a formation surrounding a borehole