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)
05/2006
05/02/2006US7039523 Method of determining salinity of an area of soil
05/02/2006US7039451 Phase ordering with automatic window selection (PAWS) for motion resistant MRI
05/02/2006US7038458 Magnetic anomaly homing system and method using rotationally invariant scalar contractions of magnetic gradient tensors
05/02/2006US7038457 Constructing co-located antennas by winding a wire through an opening in the support
05/02/2006US7038456 Method and apparatus for determining the nature of subterranean reservoirs
05/02/2006US7038455 Electromagnetic wave resistivity tool
05/02/2006US7038454 System and method for detecting an underground object using magnetic field sensing
05/02/2006US7038453 Method and magnetic resonance tomography apparatus for spatially resolved measurement of the B1 field distribution
05/02/2006US7038452 Practical pulse synthesis via the discrete inverse scattering transform
05/02/2006US7038451 Method, phantom stripe structure and device for determining the modulation transfer function (MTF) of a medical MR system
05/02/2006US7038450 High sensitivity atomic magnetometer and methods for using same
05/02/2006US7038332 Power discriminating systems
05/02/2006US7036390 Method for detecting human body in a vehicle
05/02/2006CA2181681C Method and apparatus for detecting vital functions of living bodies
04/2006
04/27/2006WO2006044947A2 Motion and position measuring for buried object
04/27/2006WO2006043221A2 Nmr mas inflow bernoulli bearing
04/27/2006WO2005106534A3 Improving inter-subject coherence in dt-mri
04/27/2006US20060089805 Method of coordinating and stabilizing the delivery of wind generated energy
04/27/2006US20060089804 While-drilling methodology for determining earth formation characteristics and other useful information based upon streaming potential measurements
04/27/2006US20060087471 Syntactic landmine detector
04/27/2006US20060087449 Apparatus and methods for conveying and operating analytical instrumentation within a well borehole
04/27/2006US20060087448 Marking of pipe joints
04/27/2006US20060087447 Multi-frequency boring tool locating system and method
04/27/2006US20060087320 Parallel MR imaging with use of multi-coil made of plural element coils
04/27/2006US20060087319 Magnetic Resonance System Response Method
04/27/2006DE10220156B4 Vermessungswerkzeug, insbesondere zum Vermessen von Bohrlöchern und Verfahren zum Vermessen von Bohrlöchern Survey tool, particularly for measuring boreholes and method for measuring boreholes
04/27/2006DE102004051949A1 Method for detecting faults in a test piece moved relative to a probe in a non-destructive and non-contact manner using a filter whose frequency is set depending on the fault frequency
04/27/2006DE102004051506A1 Method for detecting faults in a test piece moved relative to a probe in a non-destructive and non-contact manner using a filter whose frequency is set depending on the fault frequency
04/27/2006DE102004048956A1 Signal transferring method using human body, integrates condenser device that is used as signal interface in oscillating circuit, where circuit is operated as parallel or serial oscillating circuit in receive or transmit mode, respectively
04/27/2006CA2584067A1 Nuclear magnetic resonance method and apparatus for evaluating a characteristic of a region
04/26/2006EP1649306A1 Method and apparatus for digital detection of electromagnetic signal strength and signal direction in metallic pipes and cables
04/26/2006EP1497533A4 Magnetically activated well tool
04/26/2006EP1259836B1 Method for estimating rock petrophysical parameters using temperature modified nmr data
04/26/2006CN2775670Y Three dimension detector for sea cable
04/26/2006CN2775302Y Storage type logging depth meter
04/26/2006CN2775301Y Storage type logging magnetic locating depth corrector
04/26/2006CN1764851A Method of determining the vertical and horizontal resistivity and the relative dip in anisotropic earth formations
04/26/2006CN1763564A Resistivity and conductivity sensor used for high temperature and high pressure environment
04/26/2006CN1763563A Apparatus and method for measuring stratum rock physical property by rock NMR relaxation signal
04/25/2006US7034768 Antenna system
04/25/2006US7034740 Method and apparatus for identifying buried objects using ground penetrating radar
04/25/2006US7034539 Underground exploration apparatus, system and method
04/25/2006US7034538 Method for measuring earth formation resistivity through an electrically conductive wellbore casing
04/25/2006US7034537 MRI apparatus correcting vibratory static magnetic field fluctuations, by utilizing the static magnetic fluctuation itself
04/25/2006US7034536 Inclined magnetic field generation coil and magnetic field generator for MRI
04/25/2006US7034535 Three-dimensional positioning of the patient couch at the center of the static or gradient magnetic field in MRI
04/25/2006US7034534 Pressure activated driver for magnetic resonance elastography
04/25/2006US7034533 Method and system for rapid magnetic resonance imaging of gases with reduced diffusion-induced signal loss
04/25/2006US7034532 Driven equilibrium and fast-spin echo scanning
04/25/2006US7034531 Diffusion MRI using spherical shell sampling
04/25/2006US7034530 Technique for simultaneous acquisition of multiple independent MR imaging volumes with optimization of magnetic field homogeneity for spin preparation
04/25/2006US7034529 Phase-alternated Carr-Purcell NMR echo sequence
04/25/2006US7034528 Methods for formation evaluation based on multi-dimensional representation of nuclear magnetic resonance data
04/25/2006US7032661 Method and apparatus for combined NMR and formation testing for assessing relative permeability with formation testing and nuclear magnetic resonance testing
04/20/2006WO2006041310A1 Method for hydrocarbon reservoir monitoring
04/20/2006WO2006015310A3 Sensor fusion for model-based detection in pipe and cable locator systems
04/20/2006WO2004072793A3 Downhole telemetry system using discrete multi-tone modulation with adaptive noise cancellation
04/20/2006US20060082373 Detector for non-ferrous metals with reduced false positive responses
04/20/2006US20060082372 Nmr systems employing inverted variable capacitors
04/20/2006US20060082371 Nmr mas inflow bernoulli bearing
04/20/2006US20060082370 Gradient bore cooling and rf shield
04/20/2006US20060082369 Magnet apparatus and magnetic resonance imaging system therewith
04/20/2006US20060082368 Q-damping of a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system
04/20/2006US20060082367 Nuclear magnetic resonance method and apparatus for evaluating a characteristic of a region
04/20/2006CA2583693A1 Method for hydrocarbon reservoir monitoring
04/20/2006CA2523723A1 Methods and systems for sonic log processing
04/19/2006EP1647959A1 Vehicle detection system
04/19/2006EP1647829A1 Antenna for detecting magnetic field, and gate for detecting detection tag employing the antenna
04/19/2006EP1646765A1 Electrical imaging in conductive and non-conductive mud
04/19/2006CN2773715Y Magnetic resistance sensor and geomagnetic experimental facility
04/19/2006CN1252492C Measuring method and instrument for earth electromagnetic wave resistivity
04/18/2006US7031839 Multi-frequency focusing for MWD resistivity tools
04/18/2006US7030806 Time domain radio transmission system
04/18/2006US7030759 Steerable three-dimensional magnetic field sensor system for detection and classification of metal targets
04/18/2006US7030750 Detachable entrance and exit gate with a combined commodity burglarproofing and small arms detecting system
04/18/2006US7030626 High-frequency oscillation type proximity sensor
04/18/2006US7030617 System, apparatus, and method for conducting electromagnetic induction surveys
04/18/2006US7030616 Underwater cable locating device
04/18/2006US7030615 Magnetic resonance apparatus with a positioning unit
04/18/2006US7030614 Method and selector switch for switching between two antenna units
04/18/2006US7030613 Nuclear magnetic resonance measuring apparatus
04/18/2006US7030612 Body rest for magnetic resonance imaging
04/18/2006US7030611 Magnetic resonance imaging apparatus and method incorporating multi-mode gradient coil unit
04/18/2006US7030610 Active acoustic control with flexible joints in gradient coil design for MRI
04/18/2006US7030609 Split-blade data collection for propeller MRI
04/13/2006WO2006038434A1 Working condition detection device
04/13/2006WO2006037237A1 Unmanned airborne vehicle for geophysical surveying
04/13/2006WO2006037176A1 Multi coil metal detector
04/13/2006WO2005036207A3 Security scanners with capacitance and magnetic sensor arrays
04/13/2006US20060076957 Method of measuring in-medium dielectric constant for electromagnetic prober, and electromagnetic prober
04/13/2006US20060076956 Tracing injected fluids
04/13/2006US20060076955 Method and apparatus for discrete shielding of volume RFcoil arrays
04/13/2006US20060076954 Method for compensating for a magnetic field disturbance affecting a magnetic resonance device, and a magnetic resonance device
04/13/2006US20060076953 Method for the acquisition of moving objects through nuclear magnetic resonance tomography
04/13/2006DE102005045980A1 Vorrichtungen und Verfahren zum Verringern von Abstandseffekten eines Bohrlochwerkzeugs Devices and methods for reducing a downhole tool standoff effects
04/13/2006DE102004049641A1 Industrial goods quality control system for detection of metal particle contamination in foodstuffs has magnetic sensors mounted on strips at angle to conveyor direction
04/13/2006DE102004048170A1 Kanalinspektionsfahrzeug und Verfahren zur Kanalinspektion Sewer inspection vehicle and method for sewer inspection
04/12/2006EP1644758A2 Methods and apparatuses for fast chemical shift magnetic resonance imaging
04/12/2006EP1244923A4 An apparatus accurately measuring properties of a formation
04/12/2006CN1759329A Metal detector