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
08/24/2006US20060186884 Shielding for mobile MR systems
08/24/2006US20060186883 System, method and apparatus for tuning an rf volume coil
08/24/2006US20060186882 Multicoil NMR data acquisition and processing methods
08/24/2006DE102005007803A1 Verfahren zur Detektion von in einem Medium eingeschlossenen Objekten sowie Messgerät zur Durchführung des Verfahrens A method for detecting objects enclosed in a medium and measuring device for carrying out the method
08/24/2006DE102004039561B4 Kapazitive Sensoreinrichtung Capacitive sensor device
08/24/2006CA2598024A1 System and method for using time-distance characteristics in acquisition, processing and imaging of t-csem data
08/24/2006CA2596410A1 Device for monitoring a drilling or coring operation and installation comprising such a device
08/23/2006EP1693685A1 An electromagnetic probe
08/23/2006EP1693684A1 Proximity sensor
08/23/2006CN1823281A Method and apparatus for digital detection of electromagnetic signal strength and signal direction
08/23/2006CN1821810A Detecting method for bunching DC resistivity
08/23/2006CN1821809A Electric exploration signal transmitter
08/23/2006CN1821795A Method and its device for detecting discharge fault position of high voltage electric equipment
08/22/2006US7096056 Functional magnetic resonance imaging using steady state free precession
08/22/2006US7095357 Method and apparatus for transmitting electromagnetic signals into the earth at frequencies below 500 KHz from a capacitor emplaced on the surface of the earth or raised aloft in an aircraft
08/22/2006US7095325 Asset recovery device
08/22/2006US7095233 System, apparatus, and method of conducting borehole resistivity measurements
08/22/2006US7095232 Determination of borehole geometry inside cased wells with crosswell electromagnetics
08/22/2006US7095231 Method of and system for locating a single passive underground electronic marker type that distinguishes false indication caused by other marker types
08/22/2006US7095230 NMR probe for material analysis
08/22/2006US7095229 Multicoil image analysis for magnetic resonance image segmentation, registration, and reconstruction
08/22/2006US7095223 Method of locating an anomaly in a tubular member in a well
08/22/2006US7093672 Systems for deep resistivity while drilling for proactive geosteering
08/22/2006CA2436148C Methods for detecting hydrocarbons from nmr data
08/22/2006CA2215754C Determining a parameter in a physical system
08/17/2006WO2006086778A2 Rf coil for a highly uniform b1 amplitude for high field mri
08/17/2006WO2006084675A1 Inductive proximity switch based on a transformer coupling factor principle
08/17/2006WO2006084575A1 A buried object locating and tracing method and system employing principal components analysis for blind signal detection
08/17/2006WO2006084380A1 Use of location awareness to establish and suspend communications sessions in a healthcare environment
08/17/2006WO2006084371A1 Use of location awareness to transfer communications sessions between terminals in a healthcare environment
08/17/2006US20060182398 Fiber optic cable for use in harsh environments
08/17/2006US20060181281 Loop antenna circuit useful in subterranean tool
08/17/2006US20060181280 Digital locating system and device for underground object detection
08/17/2006US20060181279 RF coil and magnetic resonance imaging apparatus
08/17/2006US20060181278 Magnetic resonance imaging apparatus and its control method
08/17/2006US20060181277 RF coil for a highly uniform B1 amplitude for high field MRI
08/17/2006US20060181276 Magnetic field generator for mri and method of covering magnetic field generator for mri
08/17/2006US20060181275 Brorc-S2PD
08/17/2006US20060181274 Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes
08/17/2006US20060180305 Integral Flush Gauge Cable Apparatus and Method
08/16/2006EP1690320A1 Cross antenna comprising linear sub-antennas and associated processing
08/16/2006EP1330659B1 Method and device for dissolving hyperpolarised solid material for nmr analyses
08/16/2006CN2807276Y Detecting control circuit used for detector
08/16/2006CN1820214A Electromagnetic surveying
08/16/2006CN1819461A Dead zone protecting circuit of electronic prospecting signal transmitter
08/16/2006CN1818717A Method for detecting reinforcing bar cage length in concrete pouring pile by magnetic logging method
08/16/2006CN1818716A Ground measuring method of metal pipeline loading current underground
08/16/2006CN1818715A Signal magnifying multiple circuit with digital control
08/16/2006CN1818547A Measuring method and device for built-in length of metal pipeline
08/16/2006CN1270194C Multifunctional object sensor
08/15/2006US7092823 Method of forming a model representative of the distribution of a physical quantity in an underground zone, free of the effect of correlated noises contained in exploration data
08/15/2006US7091877 Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion
08/15/2006US7091722 Method and apparatus for measuring mud resistivity
08/15/2006US7091721 Phased array local coil for MRI imaging having non-overlapping regions of sensitivity
08/15/2006US7091720 Magnetic resonance tomography method and apparatus with suppression of ambiguity artifacts in spin echo images
08/15/2006US7091719 Method for determining properties of formation fluids
08/15/2006CA2427903C Determining wettability of an oil reservoir using borehole nmr measurements
08/15/2006CA2420908C Combined characterization and inversion of reservoir parameters from nuclear, nmr and resistivity measurements
08/15/2006CA2418517C Method of combining vertical and magnetic dipole induction logs for reduced shoulder and borehole effects
08/15/2006CA2415824C High-resolution high-speed nmr well logging device
08/15/2006CA2411566C Modified tubular equipped with a tilted or transverse magnetic dipole for downhole logging
08/10/2006WO2006082372A1 Optimum multifrequency electromagnetic signal for sea bed logging
08/10/2006WO2006081652A1 Mail delivery tracking system and apparatus
08/10/2006WO2006081615A1 Method and apparatus for detecting significant shielded volumes
08/10/2006WO2006059258A3 Excitation and measurement method for a magnetic biosensor
08/10/2006WO2005050777A3 Receiver electronics proximate antenna
08/10/2006US20060176057 NMR probe circuit with nodal impedance bridge
08/10/2006US20060176056 NMR CryoMAS Probe for High-field Wide-bore Magnets
08/10/2006US20060176055 Magnetic resonance imaging apparatus and its control method
08/10/2006US20060176054 SQUID Detected NRM and MRI at Ultralow Fields
08/10/2006CA2597111A1 Mail delivery tracking system and apparatus
08/10/2006CA2596394A1 Optimum multifrequency electromagnetic signal for sea bed logging
08/10/2006CA2565817A1 Marine asset security and tracking (mast) system
08/09/2006EP1688316A1 Judgement method and apparatus for occupant detection and air bag control
08/09/2006EP1688031A1 Metal detecting device
08/09/2006EP1687837A2 High temperature electronic devices
08/09/2006EP1301800B1 Occupant sensor
08/09/2006EP0975992B1 Pressure impulse telemetry apparatus and method
08/09/2006CN1268939C Sensor for detecting magnetic-field in underground casing area
08/09/2006CN1268936C Active acoustic control in gradient coil design for MRI
08/08/2006US7088260 High speed data communication protocol for use with EM data telemetry antennae
08/08/2006US7088236 Method of and a system for surveillance of an environment utilising electromagnetic waves
08/08/2006US7088105 System and method for locating underground utilities carrying passive signals
08/08/2006US7088104 MRI tunable antenna and system
08/08/2006US7088103 Metal detector having a plurality of phase delay discrimination regions with corresponding selectable exception spaces therein
08/08/2006US7088102 Rapid sample multiplexing
08/08/2006US7088101 Aqueous sample holder for EPR and MR spectroscopy
08/08/2006US7088100 Method and apparatus to generate a circular polarized RF field independent of subject asymmetry
08/08/2006US7088099 Correction of magnetic resonance images
08/08/2006US7088098 System, method and apparatus for tuning an RF volume coil
08/08/2006US7088097 Method for fitting a sum of exponentials to experimental data by linearization using a numerical integration approximation, and its application to well log data
08/08/2006US7086465 In situ production of a blending agent from a hydrocarbon containing formation
08/08/2006US7086294 Retrievable downhole flow meter
08/08/2006CA2398150C Multi-depth focused resistivity imaging tool for logging while drilling applications
08/08/2006CA2170422C Particle detection and destruction in fluid systems
08/03/2006WO2006079154A1 Method and apparatus for sensor deployment
08/03/2006WO2006066047B1 Induction resistivity imaging principles and devices in oil based mud
08/03/2006WO2006058005B1 Fast t1 measurement of an earth formation by using driven equilibrium
08/03/2006WO2005111661A3 Method and system for evaluating water usage
08/03/2006WO2005101949A3 A high resolution low temperature solid-state nuclear magnetic resonance probe