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)
01/2006
01/11/2006EP1012632B1 Method for locating a moving object by gradiometry measurements
01/11/2006CN1720465A Method of processing marine magnetic gradient data and exploration methods using that data
01/11/2006CN1719274A Printed circuit board with weak magnetic field sensor and method of fabricating the same
01/11/2006CN1236326C Object sensing system and method
01/10/2006US6985817 Method and system for the prediction of earthquakes
01/10/2006US6985814 Well twinning techniques in borehole surveying
01/10/2006US6985086 Method and apparatus for LWD shear velocity measurement
01/10/2006US6984994 Position and electromagnetic field sensor
01/10/2006US6984983 System and method for evaluation of thinly laminated earth formations
01/10/2006US6984982 Method and system for shimming an MRI magnet assembly
01/10/2006US6984981 Magnetic resonance method and system forming an isotropic, high resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans
01/10/2006US6984980 Method and apparatus for NMR sensor with loop-gap resonator
01/10/2006CA2485911C Occupant detecting system
01/05/2006WO2006002412A2 Moving target magnetic resonance imaging system and method
01/05/2006WO2006002083A2 Method and apparatus for internal calibration in induction logging instruments
01/05/2006WO2006000538A1 Processing electromagnetic data
01/05/2006US20060002233 Combination tool for aligning, measuring distances and sensing objects under a surface
01/05/2006US20060001549 Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data
01/05/2006US20060001428 Electromagnetic surveying
01/05/2006US20060001427 Magnetic resonance imaging apparatus and magnet apparatus therefor
01/05/2006US20060001426 Assymetric radio frequency magnetic line array
01/05/2006US20060001425 Shielding apparatus for magnetic resonance imaging
01/05/2006US20060001424 Magnetic resonance method and device
01/05/2006US20060001423 Anisotropic nanoparticle amplification of magnetic resonance signals
01/05/2006DE102005027628A1 Wiedergabetreuer Schaltverstärker Reproduction spreader amplifier
01/05/2006DE102004024969A1 Verfahren und Vorrichtung zum Prüfen der Eigenschaften von Erdformationen Method and device for testing the properties of earth formations
01/05/2006DE102004023073B3 Magnetsystem mit abgeschirmten Regeneratorgehäuse und Verfahren zum Betrieb eines solchen Magnetsystems Magnet system with shielded regenerator and method of operation of such a magnet system,
01/05/2006CA2571362A1 Processing electromagnetic data
01/05/2006CA2570787A1 Method and apparatus for internal calibration in induction logging instruments
01/04/2006EP1612576A1 NMR shim coils
01/04/2006EP1611463A1 Buried line locator with integral position sensing
01/04/2006EP1611460A2 Systems and methods for a portable walk-through metal detector
01/04/2006EP1610679A1 Method of estimating the spatial variation of magnetic resonance imaging radiofrequency (rf) signal intensities within an object from the measured intensities in a uniform spin density medium surrounding the object
01/04/2006EP1397706A4 Active signal conditioning circuitry for well logging and monitoring while drilling nuclear magnetic resonance spectrometers
01/04/2006CN1715956A Double collecting machine system and it double collecting method for double machine hot back-up
01/04/2006CN1715945A Method for acquiring magnetic resonance data from a large examination region
01/04/2006CN1714749A Magnetic resonance imaging device and method for controlling magnetic resonance imaging device
01/04/2006CN1235061C Method, device and use of measuring flow speed in well hole by nuclear magnetic resonance
01/04/2006CN1235060C Radio frequency identifying article, flow tracking and positioning system
01/03/2006US6982712 Three-dimensional model generating system and method, and computer program therefor
01/03/2006US6982639 Wireless subject locator
01/03/2006US6982554 System and method for operating transmit or transmit/receive elements in an MR system
01/03/2006US6982553 Radio frequency coil with two parallel end conductors
01/03/2006US6982552 Methods and systems for fabricating magnetic resonance gradient coils
12/2005
12/29/2005WO2005125067A1 Testing of radio frequency communication devices
12/29/2005WO2005124396A2 Phase-alternated carr-purcell nmr echo sequence
12/29/2005WO2005124395A2 Methods and apparatus for measuring streaming potentials and determining earth formation characteristics
12/29/2005WO2005124394A1 Method and apparatus for detecting and classifying metallic objects
12/29/2005US20050288862 Method for the detection and exploration of subterranean hydrocarbon deposits by receivers of acoustic waves in a frequency range from 0.2 to 30 Hz
12/29/2005US20050285772 Microwave method and system for material inspection
12/29/2005US20050285754 Downhole transmission system
12/29/2005US20050285753 Downhole telemetry system for wired tubing
12/29/2005US20050285752 Down hole transmission system
12/29/2005US20050285751 Downhole Drilling Network Using Burst Modulation Techniques
12/29/2005US20050285598 Remote sensing electric field exploration system
12/29/2005US20050285597 Apparatus for generating homogeneous magnetic field
12/29/2005US20050285596 Magnetic resonance imaging apparatus
12/29/2005US20050285595 Movable patient support with spatial locating feature
12/29/2005DE102005024628A1 Verfahren zum Bestimmen einer Eigenschaft einer Formationsflüssigkeit sowie ein NMR-Sensor hierfür A method for determining a property of a formation fluid and a NMR sensor for this purpose
12/29/2005DE102004028034A1 Verfahren zur Erfassung und Erkundung von unterirdischen Kohlenwasserstoffvorkommen durch Empfänger von akustischen Wellen in einem Frequenzbereich von 0,2 bis 30 Hz A method for detection and exploration of underground hydrocarbon deposits by receivers of acoustic waves in a frequency range of 0.2 to 30 Hz
12/29/2005DE102004026996A1 Verfahren zur Erzeugung von Magnetresonanzaufnahmen und Steuereinrichtung für einen Magnetresonanztomographen A method for generating magnetic resonance images and control device for a magnetic resonance imaging
12/29/2005DE102004026616A1 Verfahren zum Messen eines Untersuchungsbereichs mit einem Magnetresonanzgerät A method for measuring an examination region with a magnetic resonance apparatus
12/29/2005DE10011230C5 Auswerteeinrichtung für ein Metallsuchgerät Evaluation for a metal detector
12/29/2005CA2794316A1 Methods and apparatus for measuring streaming potentials and determining earth formation characteristics
12/29/2005CA2793786A1 Methods and apparatus for measuring streaming potentials and determining earth formation characteristics
12/29/2005CA2570147A1 Phase-alternated carr-purcell nmr echo sequence
12/29/2005CA2570049A1 Methods and apparatus for measuring streaming potentials and determining earth formation characteristics
12/28/2005EP1610143A1 Magnetic resonance imaging apparatus
12/28/2005EP1609003A2 A method for obtaining multi-dimensional proton density distributions from a system of nuclear spins
12/28/2005EP1019754B1 Search device for locating buried persons
12/28/2005CN2748931Y Detection control circuit of detector
12/28/2005CN1714303A Airborne electromagnetic time domain system, computer product and method
12/28/2005CN1712997A Control for effect of focus drive
12/28/2005CN1712996A Prediction for output of oil field
12/28/2005CN1712995A Logging instrument with strong focus and double side directions
12/28/2005CN1711966A Magnetic resonance imaging apparatus
12/27/2005US6980004 Apparatus and method for detection of magnetic resonance by a magneto-resistive sensor
12/27/2005US6980003 Open half volume quadrature transverse electromagnetic coil for high field magnetic resonance imaging
12/27/2005US6980002 Integrated cervical-thoracic-lumbar spine MRI array coil
12/27/2005US6978672 Wireline apparatus for measuring steaming potentials and determining earth formation characteristics
12/27/2005US6978503 Combination stud finder-hammer tool
12/27/2005CA2265687C Formation producibility and water cut from nmr data using isolated pore model
12/27/2005CA2162257C Electromagnetic hidden object detector
12/24/2005WO2006011893A1 Remote sensing electric field exploration system
12/24/2005CA2528074A1 Remote sensing electric field exploration system
12/22/2005WO2005121839A1 Device for specifying position to be detected and method for specifying position to be detected
12/22/2005WO2005121838A2 Anisotropic nanoparticle amplification of magnetic resonance signals
12/22/2005WO2005106516A8 Method and apparatus for detection of quadrupole nuclei in motion relative to the search region
12/22/2005WO2005067569A3 Method and apparatus for detecting hydrocarbons with nmr logs in wells drilled with oil-based muds
12/22/2005WO2005062909A3 A multi-mode oil base mud imager
12/22/2005US20050282502 System, apparatus, method and computer program for producing signals for testing radio frequency communication devices
12/22/2005US20050280532 Displacement sensing system
12/22/2005US20050280425 Electronic multi-depth object locator with self-illuminating optical element warning and detection
12/22/2005US20050280421 Earthquarke prediction method and system thereof
12/22/2005US20050280420 Boring technique using locate point measurements for boring tool depth prediction
12/22/2005US20050280419 While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics
12/22/2005US20050280416 Method for introducing a liquid sample into an NMR spectrometer
12/22/2005US20050280415 NMR apparatus
12/22/2005US20050280414 Methods and devices for analysis of sealed containers
12/22/2005US20050279497 Completion apparatus for measuring streaming potentials and determining earth formation characteristics