Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
12/2010
12/14/2010US7852085 Receiving device for a magnetic resonance imaging system
12/14/2010US7852084 Magnetic resonance with time sequential spin excitation
12/14/2010US7852083 Magnetic resonance imaging apparatus and gradient magnetic field coil
12/14/2010US7852082 Remote monitoring system and method
12/14/2010US7852081 Method and control device for position determination of acquisition devices for a magnetic resonance system
12/14/2010US7852080 MRI apparatus including a lighting unit
12/14/2010US7852079 Apparatus for low AC loss thermal shielding and method of making same
12/14/2010US7852078 Method, system and software arrangement for measuring magnetic field correlation
12/14/2010US7852077 Nuclear magnetic resonance measurement techniques in non-uniform fields
12/14/2010US7852076 Magnetic resonance apparatus utilizing time-varying rate of magnetic resonant frequency
12/14/2010US7852075 Magnetic resonance imaging using adaptive phase encoding gradient
12/14/2010US7852074 Apparatus and method for measuring cased hole fluid flow with NMR
12/14/2010CA2463104C In situ production of a blending agent from a hydrocarbon containing formation
12/09/2010WO2010141407A2 Borehole compensated resistivity logging tool having an asymmetric antenna spacing
12/09/2010WO2010141364A1 Downhole magnetic measurement while rotating and methods of use
12/09/2010WO2010141015A1 Signal processing method for marine electromagnetic signals
12/09/2010WO2010140689A1 Millimeter wave imaging device and program
12/09/2010WO2010122551A9 Permanent magnet arrangement with solid facing plate and scanning magnet head
12/09/2010US20100312478 Log processing in highly deviated wellbores
12/09/2010US20100309019 Acoustic telemetry transceiver
12/09/2010US20100308832 Determining Correction Factors Representing Effects of Different Portions of a Lining Structure
12/09/2010US20100307740 Methods for allocating commingled oil production
12/09/2010DE102009024086A1 Device for magnetic detection of moving component, has bias magnet arranged on magnetic field sensor/sensor housing, where volume design and molding of magnet is carried out by dosage and if necessary at sides by flow restriction
12/09/2010CA2764152A1 Downhole magnetic measurement while rotating and methods of use
12/08/2010EP2259008A1 Distortion-immune position tracking using redundant measurements
12/08/2010EP2258924A2 Device for monitoring a drilling or coring operation and installation comprising such a device
12/08/2010EP2258923A2 Device for monitoring a drilling or coring operation and installation comprising such a device
12/08/2010EP2258922A2 Device for monitoring a drilling or coring operation and installation comprising such a device
12/08/2010EP2257839A1 Method and device for calibrating a magnetic induction tomography system
12/08/2010CN201666955U Novel mining transient electromagnetic instrument
12/08/2010CN1957555B Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying
12/08/2010CN1954507B Radio-frequency tag communication device, radio-frequency tag communication system
12/08/2010CN101908278A Wireless magnetic induction intensity vehicle detection method and device
12/08/2010CN101907731A Ground penetrating radar capable of positioning
12/08/2010CN101907730A Electromagnetic induction type metal part neglected loading detection and detection method
12/07/2010US7848887 Making directional measurements using a rotating and non-rotating drilling apparatus
12/07/2010US7847671 Subsea data and power transmission inductive coupler and subsea cone penetrating tool
12/07/2010US7847556 Detector for detecting a buried current carrying conductor
12/07/2010US7847555 MRI apparatus with high-resistance magnet
12/07/2010US7847554 Method for controlling a magnetic resonance system
12/07/2010US7847553 Device consisting of a combination of a magnetic resonance tomograph and a positron emission tomograph
12/07/2010US7847552 Exclusion of compromised PET data during simultaneous PET-MR acquisition
12/07/2010US7847551 Method and magnetic resonance system to excite nuclear spins in a subject
12/07/2010US7847550 Control method for SAR-optimized activation of a coil array
12/07/2010US7847549 Magnetic resonance imaging apparatus
12/07/2010US7847548 Magnetic resonance diagnosing apparatus and medical image display apparatus
12/07/2010US7847547 Method and system for determining compound concentrations in a mixture using regression of NMR intensity peak values
12/07/2010US7847546 Magnetic resonance imaging apparatus
12/07/2010US7847545 System and method for correcting flow velocity measurements in phase contrast imaging using magnetic field monitoring
12/07/2010US7847544 System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance
12/07/2010US7845404 Optical sensing system for wellhead equipment
12/07/2010CA2550945C Apparatus and method to measure fluid resistivity
12/07/2010CA2550944C System, apparatus, and method of conducting borehole resistivity measurements
12/02/2010WO2010138701A2 Updating a reservoir model using oriented core measurements
12/02/2010WO2010136836A1 Sensor, particularly for detecting metals
12/02/2010WO2010136316A2 Detection method and detector of a disruption, positioning method and system using said method
12/02/2010WO2010136164A2 Method and arrangement for magnetically determining a position
12/02/2010WO2009014882A3 Method and apparatus for optimizing magnetic signals and detecting casing and resistivity
12/02/2010US20100305863 Characterizing an Earth Subterranean Structure by Iteratively Performing Inversion Based on a Function
12/02/2010US20100305862 Borehole compensated resistivity logging tool having an asymmetric antenna spacing
12/02/2010US20100302060 Methods for closk syncronization in wellbore instruments
12/02/2010US20100301866 Capacitive Detection System
12/02/2010US20100300756 Downhole Magnetic Measurement While Rotating and Methods of Use
12/01/2010EP2256521A1 Device and method for magnetic positioning
12/01/2010EP2256454A1 Distortion-immune position tracking using redundant measurements
12/01/2010EP2255223A1 Ratiometric ac wire tracer
12/01/2010EP2121203B1 Method and device for differentiating objects influencing an electromagnetic alternating field, particularly metal objects
12/01/2010CN201662626U Novel metal detector
12/01/2010CN201661291U High-temperature digital dual-laterolog equipment
12/01/2010CN101903806A Method and device for induced polarization mapping of submarine hydrocarbon reservoirs
12/01/2010CN101903766A Moisture sensor
12/01/2010CN101900838A Wirelessly activating a unit of a subterranean survey system for testing
12/01/2010CN101900835A Adaptive microwave security sensor
12/01/2010CN101900834A Method for detecting ionized layer TEC exception
11/2010
11/30/2010US7843196 Compact whole-body open magnet for magnetic resonance imaging
11/30/2010US7843195 Method for determining the spatial distribution of magnetic resonance signals with use of local spatially encoding magnetic fields
11/30/2010US7843194 Magnetic resonance imaging apparatus and magnetic resonance imaging method
11/30/2010CA2463110C In situ recovery from a hydrocarbon containing formation using barriers
11/30/2010CA2462794C Method and system for in situ heating a hydrocarbon containing formation by a u-shaped opening
11/30/2010CA2415651C 3d borehole radar antenna and algorithm, method and apparatus for subsurface surveys
11/25/2010WO2010135554A2 Methods and apparatus for providing complimentary resistivity and standoff image
11/25/2010WO2010135282A2 High speed telemetry full-duplex pre-equalized ofdm over wireline for downhole communication
11/25/2010WO2010134845A1 Compensated electromagnetic logging array for use during the drilling of small diameter wells
11/25/2010WO2010134807A2 Method of monitoring a hydrocarbon reservoir
11/25/2010WO2010133501A1 A sensor for detecting metal objects
11/25/2010WO2010133328A1 Metal detector
11/25/2010WO2010132978A1 Object locating system
11/25/2010WO2010132927A1 Forward looking borehole radar to determine proximity of adjacent interface of different seams or layers
11/25/2010WO2010091146A3 Deep-reading electromagnetic data acquisition method
11/25/2010WO2009148815A3 Measuring casing attenuation coefficient for electro-magnetics measurements
11/25/2010US20100299068 Apparatus for determining the concentration of a conductive fluid present in a fluid filled borehole
11/25/2010US20100295703 Method and apparatus for initialization of a wellbore survey tool
11/25/2010US20100295702 High Speed Telemetry Full-Duplex Pre-Equalized OFDM Over Wireline for Downhole Communication
11/25/2010US20100295701 Interconnection device for electronic circuits, notably microwave electronic circuits
11/25/2010US20100295548 Methods and apparatus for providing complimentary resistivity and standoff image
11/25/2010US20100295547 Downhole Resistivity Receiver with Canceling Element
11/25/2010DE202009009689U1 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy
11/25/2010DE102009022371A1 Detection system for locating arrow e.g. hunting arrow, has detection device with detector and computer unit, and reference element comprising another detector, where system detects arrow by triangulation, and detectors are made from metal
11/25/2010DE102009021804A1 Metal detector has at least one transmission coil and at least one reception coil working in a pulse induction mode
11/25/2010CA2762804A1 Method of monitoring a hydrocarbon reservoir
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