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)
02/2006
02/23/2006US20060041398 Increased precision position sensors
02/23/2006US20060038699 Multi-loop transmission system
02/23/2006US20060038571 Method for imaging subterranean formations
02/23/2006US20060038570 System and method for hydrocarbon reservoir monitoring using controlled-source electromagnetic fields
02/23/2006US20060038569 Metal detector, in particular mine detector
02/23/2006US20060038568 Reception unit for a magnetic resonance tomography apparatus
02/23/2006US20060038567 Nuclear magnetic resonance measuring apparatus
02/23/2006US20060038566 Magnetic resonance apparatus with an RF antenna unit and a gradient coil unit
02/23/2006US20060038565 Systems, methods and apparatus of a magnetic resonance imaging magnet to produce an asymmetrical stray field
02/23/2006US20060038564 Rf coil system for a magnetic resonance imaging apparatus
02/23/2006US20060038563 Improvements for nuclear quadrupole resonance measurements
02/23/2006US20060038562 Method and probe for compensating for magnetic noise fields in space volumes, particularly in magnetic resonance imaging apparatus
02/23/2006DE20321096U1 Device for measurement of electrical potentials in the ground and soil, for soil science and environmental applications, has an elongated hollow measurement body that is placed in the ground and has a sliding contact inside it
02/23/2006DE102004039561A1 Kapazitive Sensoreinrichtung Capacitive sensor device
02/23/2006DE102004026713B3 Antennenverstärker für eine Magnetresonanzantenne sowie Magnetresonanzantenne mit einem Antennenverstärker Antenna amplifier for magnetic resonance antenna and magnetic antenna with an antenna amplifier
02/23/2006DE102004018813A1 Verfahren zur Erkennung und/oder Verfolgung von Objekten Method for detecting and / or tracking of objects
02/23/2006CA2574919A1 Method and apparatus for measuring formation conductivities from within cased wellbores
02/21/2006US7003405 Methods for characterizing subsurface volatile contaminants using in-situ sensors
02/21/2006US7003401 Adjustment for frequency dispersion effects in electromagnetic logging data
02/21/2006US7003343 Method and apparatus for anatomically tailored k-space sampling and recessed elliptical view ordering for bolus-enhanced 3D MR angiography
02/21/2006US7002484 Supplemental referencing techniques in borehole surveying
02/21/2006US7002350 Marine oil and gas exploration system using telluric currents as a natural electromagnatic energy source
02/21/2006US7002349 Remote sensing electric field exploration system
02/21/2006US7002348 Cryogenically cooled phased array RF receiver coil for magnetic resonance imaging
02/21/2006US7002347 Local coil unit for a magnetic resonance apparatus
02/21/2006US7002346 Method for accurate determination of sample temperature in a NMR check weighing system
02/21/2006US7002345 Synthetic images for a magnetic resonance imaging scanner using linear combinations of source images
02/21/2006US7002344 Data acquisition method for accelerated magnetic resonance imaging in framework of the parallel acquisition of MRT data
02/21/2006US7002343 Method for determining a compensation setting for an eddy current field
02/21/2006US7002342 System and method for reducing effects of rotational motion
02/21/2006US7000710 Automatic path generation and correction system
02/21/2006US7000693 Control of hydrocarbon wells
02/21/2006CA2261686C Combined electric-field telemetry and formation evaluation method and apparatus
02/16/2006WO2006003076A3 Method and device for a material-penetrative localisation of a measurement signal
02/16/2006WO2005117326A3 Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying
02/16/2006WO2005106516A3 Method and apparatus for detection of quadrupole nuclei in motion relative to the search region
02/16/2006WO2005036338A3 System and methods for upscaling petrophysical data
02/16/2006WO2004070423A3 Method and apparatus for detecting diffusion sensitive phases with estimation of residual error in NMR logs
02/16/2006US20060035591 Methods and apparatus for reducing electromagnetic signal noise
02/16/2006US20060033638 Apparatus for Responding to an Anomalous Change in Downhole Pressure
02/16/2006US20060033637 System for Configuring Hardware in a Downhole Tool
02/16/2006US20060033502 Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone
02/16/2006US20060033501 RF coil for imaging system
02/16/2006US20060033500 Receiver coil loop for a magnetic resonance imaging system
02/16/2006US20060033499 Receive system for high q antennas in nqr and a method of detecting substances
02/16/2006US20060033498 Nuclear magnetic resonance apparatus
02/16/2006US20060033497 Degenerate birdcage coil and transmit/receive apparatus and method for same
02/16/2006US20060033496 Self-shielded gradient field coil for magnetic resonance imaging
02/16/2006US20060033495 Magnetic resonance imaging device
02/16/2006US20060033494 Method for dynamic detection and change in the magnetic field distribution in magnetic resonance (NMR) measurements
02/16/2006US20060033493 Method for determining the condition of an object by magnetic resonance imaging
02/16/2006US20060033492 Method for k-space data acquisition and mri device
02/16/2006US20060033491 Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxation
02/16/2006US20060032533 System and method for automating or metering fluid recovered at a well
02/16/2006DE20122476U1 Magnetic stainless steel hypodermic needle for raising livestock to be processed in meat packing plants, is detectable in meat by metal detectors
02/16/2006DE20122475U1 Magnetic stainless steel hypodermic needle for raising livestock to be processed in meat packing plants, is detectable in meat by metal detectors
02/16/2006DE102005023472A1 Product flow measurement and metal detector for use with conveyer belt monitors products for undesirable metal particles and has several sensors producing time-separated signals
02/16/2006DE102004063245A1 Magnetischer Detektor A magnetic detector
02/16/2006DE102004027048B3 Verfahren und Vorrichtung zum Einbringen von geophysikalischen Messkabeln in horizontale und vertikale Bohrlöcher Method and apparatus for the introduction of cables in geophysical measuring horizontal and vertical boreholes
02/16/2006CA2576169A1 Method and apparatus for monostatic borehole radar
02/15/2006EP1626293A2 Metal detector, in particular mine dector
02/15/2006EP1625571A2 Nmr measuring system
02/15/2006EP1625422A2 Formation-based interpretation of nmr data for carbonate reservoirs
02/15/2006EP1625419A2 Method for predicting properties of a sedimentary deposit from a thickness contour of the deposit
02/15/2006EP1425612B1 Detection of subsurface resistivity contrasts with application to location of fluids
02/15/2006EP1112502B1 Occupant sensor
02/15/2006CN1735819A Azimuthal NMR imaging of formation properties from a wellbore
02/15/2006CN1732847A Magnetic resonance imaging apparatus and magnetic resonance imaging data processing method
02/14/2006US6999021 Method and apparatus for detecting, mapping and locating underground utilities
02/14/2006US6998999 Hybrid piezoelectric and magnetostrictive actuator
02/14/2006US6998998 High speed hazardous area communication with safety barriers
02/14/2006US6998994 Failed filter arrest indicator and method for use in multiple arrester location
02/14/2006US6998947 Cryogen pressure vessel assembly for superconducting magnets
02/14/2006US6998854 Buried structure detection device
02/14/2006US6998845 Process and device for assessing the permeability of a rock medium
02/14/2006US6998844 Propagation based electromagnetic measurement of anisotropy using transverse or tilted magnetic dipoles
02/14/2006US6998843 RF coil and magnetic resonance imaging apparatus
02/14/2006US6998842 MRI apparatus with low-frequency cable integrated into the patient carrier
02/14/2006US6998841 Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans
02/14/2006US6997055 System and method for determining formation fluid parameters using refractive index
02/09/2006WO2006015310A2 Sensor fusion for model-based detection in pipe and cable locator systems
02/09/2006WO2006012731A2 Integrated magnetic ranging tool
02/09/2006WO2005096790A3 Method and apparatus for detecting concealed weapons
02/09/2006US20060031017 Method and apparatus for improved depth matching of borehole images or core images
02/09/2006US20060028369 Suppressing motion interference in a radar detection system
02/09/2006US20060028321 Integrated magnetic ranging tool
02/09/2006US20060028208 Method and apparatus for measuring formation conductivities from within cased wellbores by combined measurement of casing current leakage and electromagnetic response
02/09/2006US20060028207 Boring tool tracking/guiding system and method with unconstrained target location geometry
02/09/2006US20060028206 MRI method and apparatus for faster data acquisition or better motion artifact reduction
02/09/2006DE202005016248U1 Location apparatus for underground pipelines, foundations and electricity cables, detects secondary emissions excited by sferics
02/09/2006DE102005032257A1 Anordnung, Werkzeug und Verfahren zum Messen der Resistivität in einem Bohrloch, Verfahren zum Aufbauen der Anordnung und Verfahren zum Steuern einer Bohrrichtung Assembly tool and method for measuring the resistivity in a borehole method for constructing the arrangement and method for controlling a drilling direction
02/09/2006DE102004059199A1 Anordnung zum Betreiben eines geophysikalischen Ortungsgeräts Arrangement for operating a geophysical equipment
02/09/2006DE102004034190A1 Oszillatorschaltung Oscillator circuit
02/08/2006CN1241032C Resistance tomography data acquisition system based on bipolar pulse current drive
02/07/2006US6995684 Retrievable subsurface nuclear logging system
02/07/2006US6995683 System and method for transmitting downhole data to the surface
02/07/2006US6995573 Process for determining the position of an influencing element with an inductive position sensor
02/07/2006US6995562 Conduction cooled passively-shielded MRI magnet
02/07/2006US6995561 Multiple channel, microstrip transceiver volume array for magnetic resonance imaging
02/07/2006US6995560 Chemical species suppression for MRI imaging using spiral trajectories with off-resonance correction