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)
07/2009
07/23/2009US20090184715 Determining Orientation For Seafloor Electromagnetic Receivers
07/22/2009EP1377850A4 Apparatus and method for locating subsurface objects in conductive soils by induction measurements
07/22/2009CN201278026Y Ground magnetic nuclear resonance signal source
07/22/2009CN201278025Y Column and electric wire probe
07/22/2009CN101487901A Rock mass charge radiation meter
07/22/2009CN100516929C A combined propagation and lateral resistivity downhole tool
07/22/2009CN100516864C Magnetic material detecting apparatus
07/21/2009US7565277 Method for modelling fluid flows in a multilayer porous medium crossed by an unevenly distributed fracture network
07/21/2009US7565189 MRI gradient coils with reduced neural stimulation
07/21/2009US7564741 Intelligent efficient servo-actuator for a downhole pulser
07/21/2009US7564245 NMR device for detection of analytes
07/21/2009US7564244 RF resonator system and method for tuning an RF resonator system
07/21/2009US7564243 Method for enhancing the NMR signal of a liquid solution
07/21/2009US7564242 MR data acquisition method, MR image construction method, and MRI system
07/21/2009US7564241 Isotopic imaging via nuclear resonance fluorescence with laser-based Thomson radiation
07/21/2009US7564240 Method and apparatus for measuring free induction decay signal and its application to composition analysis
07/21/2009CA2507385C Diagnosis of programmable modules
07/16/2009WO2009089519A1 Method for building multi-component electromagnetic antennas
07/16/2009WO2009089437A2 Downhole communication system and method
07/16/2009WO2009089258A2 Joint compression of multiple echo trains using principal component analysis and independent component analysis
07/16/2009WO2009089150A2 A system and method for real-time quality control for downhole logging devices
07/16/2009WO2009088555A2 Temperature and pressure sensor using four wave mixing technique
07/16/2009WO2009088548A2 Configurable magnet assembly for using in nmr well logging instrument
07/16/2009WO2009087260A1 System and method for detecting, locating and identifying objects located above ground or below ground in a pre-referenced area of interest
07/16/2009WO2009086636A1 Personnel safety system utilizing time variable frequencies
07/16/2009WO2009058692A3 System for seismic detection and analysis
07/16/2009US20090179649 Methods for magnetic imaging of geological structures
07/16/2009US20090179648 Combined propagation and lateral resistivity downhole tool
07/16/2009US20090179647 Method for Building Multi-Component Electromagnetic Antennas
07/16/2009US20090179644 Conveyor System
07/16/2009US20090179638 Assay for identifying inhibitors of neuronal apoptotic pathways
07/16/2009US20090179636 Method of discerning water from hydrocarbon fluids using downhole nmr instruments in petroleum reservoirs with formation brine
07/16/2009US20090179341 Sonication methods for screening and preparing solid forms
07/16/2009DE102008062653A1 Elektrostatisches Sitzbelegungs-Detektionssystem An electrostatic seat occupant detection system
07/16/2009CA2712047A1 Personnel safety system utilizing time variable frequencies
07/16/2009CA2711494A1 Joint compression of multiple echo trains using principal component analysis and independent component analysis
07/15/2009EP1639516A4 Method and apparatus for ground detection and removal in vision systems
07/15/2009EP1277069B1 Probe for detecting the structure of a dielectric medium
07/15/2009CN100513740C Method in situ recovery from a hydrocarbon containing formation using barriers
07/14/2009US7561392 Intrinsically safe data transmission device
07/14/2009US7561097 Method and system for detection of objects
07/14/2009US7560934 MRI coil element decoupling utilizing multiple feeds
07/14/2009US7560933 MRI apparatus and RF pulse generating circuit
07/14/2009US7560932 Nuclear magnetic resonance (NMR) probe
07/14/2009US7560931 Switching device compatible with RF coil and magnetic resonance imaging system
07/14/2009US7560930 Magnetic resonance imaging apparatus for scanning the spine
07/14/2009US7560929 Ferromagnetic frame magnet with superconducting coils
07/14/2009US7560928 Magnetic resonance imaging system, apparatus and associated methods
07/14/2009US7560927 Slitted and stubbed microstrips for high sensitivity, near-field electromagnetic detection of small samples and fields
07/14/2009US7560926 b-value optimization for diffusion weighted magnetic resonance imaging
07/14/2009US7560925 Multiple repetition time steady-state free precession imaging
07/14/2009US7560924 Magnetic resonance imaging apparatus and magnetic resonance imaging method
07/14/2009US7560923 Signal acquisition and processing method and apparatus for magnetic resonance imaging
07/14/2009US7560922 Low temperature susceptibility compensation
07/14/2009CA2484180C Magnetic indexer for high accuracy hole drilling
07/11/2009CA2617976A1 Personnel safety system utilizing time variable frequencies
07/09/2009WO2009085505A2 Wellbore logging performance verification method and apparatus
07/09/2009WO2009084980A1 Method of porous formation permeability measurement
07/09/2009WO2009084756A1 Apparatus and method for automatic control of current electrodes for electrical resistivity survey
07/09/2009WO2009083764A1 Characterization of formations using electrokinetic measurements
07/09/2009WO2009083114A2 Determination of complex dielectric constants from electromagnetic propagation measurements
07/09/2009US20090177407 Method and device for analysis, verification and quality assurance of drugs for injection or infusion
07/09/2009US20090177404 System and method for real-time quality control for downhole logging devices
07/09/2009US20090177403 Logging While Drilling System
07/09/2009US20090177402 Method of interpolation between a plurality of observed tensors
07/09/2009US20090174409 Downhole sensor interrogation employing coaxial cable
07/09/2009US20090174407 Cryogenic cooling of mri/nmr coils using integrated microfluidic channels
07/09/2009US20090174402 Joint Compression of Multiple Echo Trains Using Principal Component Analysis and Independent Component Analysis
07/09/2009CA2710156A1 Characterization of formations using electrokinetic measurements
07/08/2009EP2076799A1 Authenticated radio frequency identification and key distribution system therefor
07/08/2009EP1792052A4 Integrated magnetic ranging tool
07/08/2009EP1791610B1 System for gaming chip identification and counting
07/08/2009EP1451595B1 Electrodynamic sensors and applications thereof
07/08/2009EP1444536A4 Airborne geophysical measurements
07/08/2009EP1390712A4 An apparatus and method for wellbore resistivity determination and imaging using capacitive coupling
07/08/2009CN201269929Y Switch detection apparatus, oil tank truck oil releasing valve and oil tank cover using the same
07/08/2009CN101479628A Method and apparatus for building a tilted antenna
07/08/2009CN101479627A Electromagnetic surveying
07/08/2009CN101477211A Magnetic anomaly detection system
07/08/2009CN100510780C Network tunnel real time continuous leading preinforming method and device
07/07/2009US7558678 High accuracy survey-grade GIS system
07/07/2009US7558677 High accuracy survey-grade GIS system
07/07/2009US7558676 High accuracy survey-grade GIS system
07/07/2009US7558614 Method and apparatus for improved transmission-side accelerated PPA-based volume-selective magnetic resonance imaging
07/07/2009US7558613 Spatial encoding MR data of a moving subject using a higher-order gradient field
07/07/2009US7557582 Logging while drilling tool for obtaining azimuthally sensitive formation resistivity measurements
07/07/2009US7557581 Method for imaging subterranean formations
07/07/2009US7557580 Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone
07/07/2009US7557579 Electromagnetic wave resistivity tool having a tilted antenna for determining the horizontal and vertical resistivities and relative dip angle in anisotropic earth formations
07/07/2009US7557578 Low loss NMR sample holder
07/07/2009US7557577 using magnetic resonance contrast medium such as gadolinium and manganese complexes of diethylenetriaminepentaacetate and N-methylglucamine
07/07/2009US7557576 Multi-slice fast magnetic resonance imaging
07/07/2009US7557575 Magnetic resonance imaging apparatus and magnetic resonance imaging method
07/07/2009US7557574 Imaging method based on fractal surface-filling or space-filling curves
07/07/2009US7557573 NMR-based methods for detecting ligands, where the ligand or target are hyperpolarized and the NMR-spectrum is compared with a reference spectrum of the ligand or target
07/07/2009US7557572 Method of detecting and compensating for faults in an MRI process
07/07/2009US7557559 Compact line illuminator for locating buried pipes and cables
07/02/2009WO2009082623A1 Antennas for deep induction array tools with increased sensitivities
07/02/2009WO2009082530A2 Protection of a multidirectional antenna
07/02/2009WO2009082236A1 Method and device for induced polarization mapping of submarine hydrocarbon reservoirs