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)
10/2006
10/03/2006US7116108 Method and system for seafloor geological survey using vertical electric field measurement
10/03/2006US7116107 Transmitter loops in series for electromagnetic geophysical surveys
10/03/2006US7116106 Process and system for detecting and correcting errors in an MRI scan process
10/03/2006US7116105 Magnetic field mapping during SSFP using phase-incremented or frequency-shifted magnitude images
10/03/2006US7116104 Reduced specific absorption ratio T1ρ-weighted MRI
10/03/2006US7116103 Nuclear magnetic resonance method and apparatus for evaluating a characteristic of a region
10/03/2006US7116102 SQUID detected NMR and MRI at ultralow fields
10/03/2006US7116091 Ratiometric stud sensing
10/03/2006US7114566 Heat treatment using natural distributed combustor; oxidation of hydrocarbons to generate heat; pyrolysis
10/03/2006CA2412273C Downhole magnetic-field based feature detector
10/03/2006CA2250483C Well system
09/2006
09/28/2006WO2006102449A1 Obm sensor with a single loop antenna
09/28/2006WO2006101899A2 Calibration of xx, yy and zz induction tool measurements
09/28/2006WO2006101419A1 Electromagnetic sounding method using a transient field spatial derivation on several separations
09/28/2006WO2005081719A3 System and method for towing subsea vertical antenna
09/28/2006WO2004029660A3 Fixed-depth of investigation log for multi-spacing multi-frequency lwd resistivity tools
09/28/2006US20060214835 System and method for inspecting transportable items using microwave imaging
09/28/2006US20060214814 Wellbore communication system
09/28/2006US20060214665 Geo-storm generation apparatus and internal exploration apparatus using the geo-storm generation apparatus
09/28/2006US20060214664 OBM sensor with a loop antenna
09/28/2006US20060214663 Tracking the positional relationship between a boring tool and one or more buried lines using a composite magnetic signal
09/28/2006US20060214662 Magnetic resonance imaging apparatus, signal selection method in magnetic resonance imaging apparatus, and magnetic resonance imaging method in magnetic resonance imaging apparatus
09/28/2006US20060214661 Method and system to dynamically configure transmit receive coils to calibrate a magnetic resonance imaging system
09/28/2006US20060214660 Artifact reduction in ssfp mri using super field view reconstruction
09/28/2006US20060214659 RF pulses for long T2 suppression in MRI
09/28/2006US20060213290 Unattended ground sensor assembly
09/28/2006DE202006007169U1 Particles e.g. metal chips, detecting device for use in e.g. lubricating oil circuit, has contact units arranged, such that particles are brought in contact with units for realizing electrically conducting connection between units
09/28/2006DE102005011264A1 Magnetically active object locating method, involves carrying out magnetic field measurement on attaining area position of probe unit and image processing magnetic field values acquired via search field within area
09/28/2006DE102005005736A1 Metalldetektionseinrichtung Metal detection device
09/27/2006EP1232403B1 Ground penetrating radar system and method for detecting an object on or below a ground surface
09/27/2006CN2821598Y Wave form generator circuit
09/27/2006CN1839326A Capacitive proximity sensor
09/27/2006CN1277235C Recognizer for magnetic mechanical electronic article monitoring system, manufacturing method and system thereof
09/26/2006US7113124 Centerline and depth locating method for non-metallic buried utility lines
09/26/2006US7112966 Magnetic resonance imaging apparatus
09/26/2006US7112965 Low-impact noise acquisition magnetic resonance imaging
09/26/2006US7112964 Eddy current measurement and correction in magnetic resonance imaging systems with a static phantom
09/26/2006US7112963 NMR measurement method
09/26/2006US7112557 Electrically conductive oil-based mud
09/24/2006CA2538407A1 Apparatus and method for ownership verification
09/21/2006WO2006099059A2 Method for correcting a 3d location measured by a tracking system assuming a vertical offset
09/21/2006WO2005086565A3 Leadless sub assembly for downhole detection system
09/21/2006US20060210117 Method and apparatus for ground detection and removal in vision systems
09/21/2006US20060208738 Well logging apparatus for obtaining azimuthally sensitive formation resistivity measurements
09/21/2006US20060208737 Calibration of xx, yy and zz induction tool measurements
09/21/2006US20060208736 Magnetic resonance apparatus and gradient coil/radio frequency unit therefor with fracture-resistant electrical connections
09/21/2006US20060208735 System and method for reducing auditory perception of noise associated with a medical imaging process
09/21/2006US20060208734 Magnetic resonance reception coil composite structure
09/21/2006US20060208733 Systems, methods and apparatus of an actively shielded superconducting magnet drift compensation coil
09/21/2006US20060208732 Method and apparatus for passive shimming of magnets
09/21/2006US20060208731 Magnetic resonance parallel imaging method with K-space sensitivity encoding
09/21/2006US20060208730 K-t blast and k-t sense magnetic resonance imaging
09/21/2006DE102005013120A1 Drill with motor driven chuck and sensor system for detecting metals near the drill bit tip
09/21/2006CA2536477A1 Rfid detection and identification system for implantable medical devices
09/20/2006EP1703304A1 The method and apparatus for measuring resistivity of earth by elelctromagnetic waves
09/20/2006EP1702284A2 Contamination estimation using fluid analysis models
09/20/2006CN1834691A Proximity transducer
09/20/2006CN1834690A Through type metal detecting system
09/20/2006CN1276377C Method of imaging subsurface formations using a virtual source array
09/19/2006US7109726 Object sensing
09/19/2006US7109719 Method and apparatus for azimuthal resistivity measurements in a borehole
09/19/2006US7109718 Underground exploration apparatus
09/19/2006US7109717 System and method for hydrocarbon reservoir monitoring using controlled-source electromagnetic fields
09/19/2006US7109716 Soil and time modeling for improved electromagnetic locators for underground utilities
09/19/2006US7109715 Generator of time-variable magnetic fields of a magnetic resonance device and magnetic resonance device
09/19/2006US7109714 Q-factor switching method and apparatus for detecting nuclear quadrupole and nuclear magnetic resonance signals
09/19/2006US7109713 RF coil and magnetic resonance imaging apparatus
09/19/2006US7109712 Method and apparatus for minimizing gradient coil and rf coil coupling
09/19/2006US7109711 MRI method and apparatus with elimination of the ambiguity artifact
09/19/2006US7109710 Method and apparatus to improve signal-to-noise ratio without compromising field-of-view for simultaneous MR data acquisition by an array of RF coils of an MR scanner
09/19/2006US7109709 Magnetic resonance imaging apparatus and central frequency estimating method
09/19/2006US7109708 Systems, methods and apparatus of a magnetic resonance imaging magnet to produce an asymmetrical stray field
09/19/2006US7109707 Computer readable magnetic resonance method calculating on-line gradients during imaging
09/19/2006US7109706 Integrated EWP-STM spin resonance microscope
09/19/2006US7109705 Method of and apparatus for nuclear quadrupole resonance testing a sample
09/19/2006CA2322884C A non-rotating sensor assembly for measurement-while-drilling
09/19/2006CA2276823C Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument
09/14/2006WO2006096456A1 Geosteering in anisotropic formations using multicomponent induction measurements
09/14/2006WO2005109038A3 Reduction of motion artifacts in nmr
09/14/2006WO2005045447A3 Gradient coil arrangement and method for using the same
09/14/2006US20060203612 Sonde System Including Rotationally and Vertically Offset Tools
09/14/2006US20060202852 Telemetry system with an insulating connector
09/14/2006US20060202806 Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion
09/14/2006US20060202698 Method of measuring in-medium dielectric constant for electromagnetic prober, and electromagnetic prober
09/14/2006US20060202697 Transmitter antenna
09/14/2006US20060202696 Locating arrangement and method using boring tool and cable locating signals
09/14/2006US20060202695 Apparatus for magnetic resonance imaging
09/14/2006US20060202694 Nuclear magnetic resonance device
09/14/2006US20060202693 Method and system for performing image reconstruction in a magnetic resonance imaging system
09/14/2006DE19915017B4 Verfahren und dessen Anwendung zur Bestimmung der relativen Dielektrizitätskonstante von Beton The method and its application to determination of the relative dielectric constant of concrete
09/14/2006DE102005010637A1 Verfahren zum Schutz vor Einklemmen und Einklemmschutzvorrichtung Method for protection against jamming and anti-trap
09/14/2006CA2600567A1 Low temperature squid transient electromagnetic receiver system
09/14/2006CA2599656A1 Geosteering in anisotropic formations using multicomponent induction measurements
09/13/2006EP1700138A2 Magnetometers for measurement-while-drilling applications
09/13/2006EP1700002A2 High temperature environment tool system and method
09/13/2006CN1831563A Electrostatic capacitance sensor and flap type handle having electrostatic capacitance sensor
09/12/2006US7107153 Data compression methods and systems
09/12/2006US7106244 Freight container monitoring system
09/12/2006US7106210 Method and apparatus for mud pulse telemetry
09/12/2006US7106194 Method for metal object identification using a three-dimensional steerable magnetic field antenna