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)
11/2009
11/12/2009CA2720055A1 Method for geophysical and stratigraphic interpretation using waveform anomalies
11/11/2009EP2116871A2 Electromagnetic wave resistivity tool with tilted antenna
11/11/2009EP2115496A2 Method for combined transient and frequency domain electromagnetic measurements
11/11/2009EP2115495A2 Electrical specific resistivity probing robot
11/11/2009EP2115494A1 Method and apparatus for analysing geological features
11/11/2009EP1671159B1 Method and apparatus for metal target proximity detection at long distances
11/11/2009CN201345092Y Writing pen and mobile terminal
11/11/2009CN101578536A Cross-fiber diffusion mri
11/11/2009CN101576622A Simulation method of ultra wideband electromagnetic wave
11/10/2009US7617078 Patient data mining
11/10/2009US7616001 Method and apparatus for borehole wall resistivity imaging in the presence of conductive mud and rugose borehole
11/10/2009US7616000 Ultra low output impedance RF power amplifier for parallel excitation
11/10/2009US7615999 Method and circuit arrangement for operating multi-channel transmit/receive antenna devices
11/10/2009US7615998 Method and apparatus for actively controlling quench protection of a superconducting magnet
11/10/2009US7615997 Simultaneous MR-excitation of multiple nuclei with a single RF amplifier
11/09/2009CA2630356A1 Rfid encrypted paper book
11/06/2009CA2664577A1 A method of prioritizing anomalies in a buried linear conductor
11/05/2009WO2009135167A1 Phase labeling using sensitivity encoding: data acquisition and image reconstruction for geometric distortion correction in epi.
11/05/2009WO2008144510A3 Water mapping using surface nmr
11/04/2009EP2113794A1 Method for Reservoir Fracture and Cross Beds Detection Using Tri-axial/Multi-component Resistivity Anisotropy Measurements
11/04/2009CN201341122Y Inductive switch capable of inducting touch by human body
11/03/2009US7613570 Method and apparatus for deriving a calibration filter for electromagnetic data
11/03/2009US7612704 Positioning correction system and method for single and multi-channel ground penetrating radar
11/03/2009US7612567 Two-axial pad formation resistivity imager
11/03/2009US7612566 Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
11/03/2009US7612565 Apparatus and system for well placement and reservoir characterization
11/03/2009US7612564 Tiled receiver coil array with improved spatial coverage
11/03/2009US7612563 Flow-through microfluidic nuclear magnetic resonance(=NMR)-chip
11/03/2009US7612562 Magnetic resonance imaging apparatus, setting supporting apparatus, and setting supporting method
11/03/2009US7612561 Magnetic resonance diagnosing apparatus and its operating method
11/03/2009US7612560 Selectively adjustable phantom that is compatible with a magnetic resonance imaging system and environment
11/01/2009CA2629408A1 Induction balance sensor
10/2009
10/29/2009WO2009132281A1 System and method for health assessment of downhole tools
10/29/2009WO2009131970A1 Fiber reinforced pressure compensator diaphragm
10/29/2009WO2009131485A1 Generating device for marine geophysical explorations
10/29/2009WO2009130019A1 Device for detecting metallically conductive parts
10/29/2009WO2009130018A1 Digitally operating device for detecting metallically conductive parts
10/29/2009WO2009085505A3 Wellbore logging performance verification method and apparatus
10/29/2009WO2009012325A3 Electromagnetically detecting thin resistive bodies in shallow water and terrestrial environments
10/29/2009US20090267791 Intelligent efficient servo-actuator for a downhole pulser
10/29/2009US20090267790 Changing Communication Priorities for Downhole LWD/MWD Applications
10/29/2009US20090267608 Shallow marine electromagnetic hydrocarbon prospecting
10/29/2009US20090267607 Arrangement to adjust the homogeneity of a basic magnetic field
10/28/2009CN101566687A Numerical control acquisition system for geological radar
10/28/2009CN100555000C Non-contact mine pressure observing and estimating method
10/28/2009CN100554999C Multipoint engineering structural crack state monitoring device and method thereof
10/28/2009CN100553557C System and method for reducing auditory perception of noise associated with a medical imaging process
10/27/2009USRE40944 Adjustable shear valve mud pulser and controls therefor
10/27/2009US7609169 Electromagnetic telemetry apparatus and methods for minimizing cyclical or synchronous noise
10/27/2009US7609066 Apparatus and method for measuring micro-resistivity anisotropy
10/27/2009US7609065 System and method for locating an anomaly
10/27/2009US7609064 Probe configured for NMR apparatus and NMR apparatus using the same
10/27/2009US7609063 Mobile positioning device for MRI inductively coupled coil
10/27/2009US7609062 Magnetic resonance device with a patient support table and a main field magnet
10/27/2009US7609061 Demagnetized implant for magnetic resonance imaging
10/27/2009US7609060 Non iterative shimming in magnetic resonance imaging in the presence of high LIPID levels
10/27/2009US7609059 Magnetic resonance method and apparatus with nuclear spins type-specific signal suppression
10/27/2009US7609058 Method and apparatus for generating a magnetic resonance data file
10/27/2009US7608820 Spin microscope based on optically detected magnetic resonance
10/22/2009WO2009129461A2 System and method for improved depth measurement correction
10/22/2009WO2009129229A1 Real time formation pressure test and pressure integrity test
10/22/2009WO2009129128A1 Tool and method for determining formation parameter
10/22/2009WO2009129083A1 Continuous measurement of heterogeneity of geomaterials
10/22/2009WO2009129027A2 Downlink while pumps are off
10/22/2009WO2009102846A3 Nmr echo train compression
10/22/2009WO2009102539A3 Determining structural dip and azimuth from lwd resistivity measurements in anisotropic formations
10/22/2009WO2009088548A3 Configurable magnet assembly for using in nmr well logging instrument
10/22/2009WO2009018040A3 Method and computer program product for determining a degree of similarity between well log data
10/22/2009US20090265111 Signal processing method for marine electromagnetic signals
10/22/2009US20090265109 Method for acquiring and processing magnetometric data by local updates in real time
10/22/2009US20090261986 Downlink while pumps are off
10/22/2009US20090261832 Electromagnetic-seismic logging system and method
10/22/2009US20090261246 Compact superconducting magnet configuration with active shielding having a shielding coil contributing to field formation
10/22/2009US20090260876 Multiple Distributed Force Measurements
10/22/2009CA2721589A1 Tool and method for determining formation parameter
10/22/2009CA2720667A1 Continuous measurement of heterogeneity of geomaterials
10/22/2009CA2720462A1 Rfid network system
10/21/2009EP2110688A1 An electromagnetic logging apparatus and method
10/21/2009EP2110687A2 Electromagnetic wave resistivity tool having tilted antenna
10/21/2009EP2109867A2 Wideband planar transformer
10/21/2009CN201331589Y Probe capable of accurately adjusting magnetic gradient and uniformity and rock core analysis device
10/21/2009CN201331588Y Hand-held measurement system of pseudo-random signal induced polarization instrument
10/21/2009CN101561515A System and method for detecting a buried conductor
10/21/2009CN101561514A System and method for detecting a buried conductor
10/21/2009CN101561513A Device and method for observing three-dimensional DC electrical-method simulation experiment
10/20/2009US7606612 System and method to perform parallel imaging
10/20/2009US7605743 Method and device for a material-penetrative localization of a measurement signal
10/20/2009US7605716 Telemetry system with an insulating connector
10/20/2009US7605715 Electromagnetic wellbore telemetry system for tubular strings
10/20/2009US7605590 Digital locating system and device for underground object detection
10/20/2009US7605589 Method for automatic shimming for nuclear magnetic resonance spectroscopy
10/20/2009US7605588 RF coil assembly
10/20/2009US7605587 Magnetic resonance imaging apparatus
10/20/2009CA2470487C Apparatus, method and system for digitally transmitting acoustic pulse gun signals
10/16/2009CA2661565A1 An electromagnetic logging apparatus and method
10/15/2009WO2009126888A2 Method for characterizing a geological formation traversed by a borehole
10/15/2009WO2009126774A2 Automated mud slowness estimation
10/15/2009WO2009126570A2 Method of finite-element discretization in heterogeneous and highly conductive grid cells
10/15/2009WO2009126566A2 Joint inversion of time domain controlled source electromagnetic (td-csem) data and further data
10/15/2009WO2009126150A1 Methods and apparatus with high resolution electrode configuration for imaging in oil-based muds