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)
06/2007
06/13/2007EP1794413A2 Apparatus and method for wireline imaging in nonconductive muds
06/13/2007EP1579241B1 Apparatus for collecting ground radar data with polarization information
06/13/2007EP1567890B8 Apparatus and method for measuring mud resistivity using a defocused electrode system
06/13/2007CN2911178Y High resolution static nature potential logging unit
06/13/2007CN1979221A System for measuring earth formation resistivity through an electrically conductive well bore casing
06/12/2007US7230736 Planning and scheduling reconfigurable systems with alternative capabilities
06/12/2007US7230564 Microwave method and system for material inspection
06/12/2007US7230542 Streamlining data transfer to/from logging while drilling tools
06/12/2007US7230541 High speed communication for measurement while drilling
06/12/2007US7230429 Method for applying an in-painting technique to correct images in parallel imaging
06/12/2007US7230428 Magnetic resonance imaging apparatus and high-frequency coil unit used in the same
06/12/2007US7230427 Magnetic resonance apparatus with an RF antenna unit and a gradient coil unit
06/12/2007US7230426 Split-shield gradient coil with improved fringe-field
06/12/2007US7230425 MRI system with wireless identification capability
06/12/2007US7230424 Magnetic resonance imaging
06/12/2007US7230423 Method for improving the image homogeneity of image data from phase-cycled steady state sequences
06/12/2007US7228903 Apparatus and method for wireline imaging in nonconductive muds
06/12/2007US7228902 High data rate borehole telemetry system
06/12/2007CA2425254C Nmr spectroscopy using a gradient field nmr tool
06/07/2007WO2007064352A1 Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency
06/07/2007WO2007062496A1 Shape-acceleration measurement device and apparatus
06/07/2007WO2007027771A3 Electromagnetic impulse survey apparatus and method utilizing a magnetic component electromagnetic antenna
06/07/2007US20070130657 Medical monitoring system having multiple communications channels
06/07/2007US20070129892 System and method for identifying road features
06/07/2007US20070127315 Electromagnetic surveying for hydrocarbon reservoirs
06/07/2007US20070126596 Downhole transmission system comprising a coaxial capacitor
06/07/2007US20070126595 Logging system, method of logging an earth formation and method of producing a hydrocarbon fluid
06/07/2007US20070126594 Borehole telemetry system
06/07/2007US20070126426 Method and apparatus for locating well casings from an adjacent wellbore
06/07/2007US20070126425 MRI apparatus
06/07/2007US20070126424 System for monitoring a quench tube of a superconducting magnet in an MRT apparatus
06/07/2007US20070126420 Method and device for distinguishing parts influencing an electromagnetic alternating field
06/06/2007EP1792173A1 Device and method for detecting flaws on objects or locating metallic objects
06/06/2007EP1792167A2 Identification of explosives by frequency domain microwave spectroscopy in reflection mode
06/06/2007EP1792165A1 Reducing scattering related features in terhertz time domain spectroscopy by averaging the impulse waveform over a plurality of sample points
06/06/2007EP1792052A2 Integrated magnetic ranging tool
06/06/2007EP1791610A1 System for gaming chip identification and counting
06/06/2007CN1977187A Method and device for a material-penetrative localization of a measurement signal
06/06/2007CN1976118A Boat type ground exploring radar antenna
06/06/2007CN1975463A Multipoint engineering structural crack state monitoring device and method thereof
06/05/2007US7228252 Increased precision position sensors
06/05/2007US7227437 High field open MRI magnet isolation system and method
06/05/2007US7227363 Determining formation anisotropy based in part on lateral current flow measurements
06/05/2007US7227362 Electric power grid induced geophysical prospecting method and apparatus
06/05/2007US7227361 RF coil and magnetic resonance imaging apparatus
06/05/2007US7227360 Phased array MRI coil with controllable coupled ring resonator
06/05/2007US7227359 Method and apparatus for phase-sensitive magnetic resonance imaging
06/05/2007US7227358 MR method and apparatus for determining coronal and sagittal image planes from an image data set of a shoulder joint
06/05/2007US7227357 Method for positioning a slice of a magnetic resonance measurement
06/05/2007US7227356 Method and apparatus of multi-echo MR data acquisition with non-discrete flip angle train
06/05/2007US7227355 Method of detecting, quantifying and correcting borehole contaminations from multi-frequency, multi-sensitive-volume NMR logging data
06/05/2007CA2567410A1 Compensation for holes in the read range of an rfid reader
05/2007
05/31/2007WO2007061438A2 Slant-slice imaging with inhomogeneous fields
05/31/2007WO2007021622A3 Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools
05/31/2007WO2007019121A3 Reflection coefficient measurement for water-based mud resistivity imaging
05/31/2007WO2006121982A3 Data retrieval tags
05/31/2007US20070120704 Downhole communication
05/31/2007US20070120650 Radio-frequency tag communication device, radio-frequency tag communication system, and radio-frequency tag detecting system
05/31/2007US20070120566 Data processing system, data processing method, diagnostic imaging apparatus, and magnetic resonance imaging apparatus
05/31/2007US20070120565 Magnetic resonance imaging apparatus
05/31/2007US20070120564 Cold mass with discrete path substantially conductive coupler for superconducting magnet and crygenic cooling circuit
05/31/2007DE112005001426T5 Testen von Radiofrequenzkommunikationsgeräten Testing radio frequency communication devices
05/31/2007DE102005002057B4 Sensor zur Messung der Verteilung einer Flächenpressung Sensor for measuring the distribution of a surface pressure
05/30/2007EP1080608B1 Portable induction heater
05/30/2007CN1973215A Method for decoupling interference due to bleedover in a metallic pipe and cable locators
05/30/2007CN1971310A Geomagnetic sensor for computing azimuth and method thereof
05/30/2007CN1971309A Geomagnetic sensor and azimuth calculation method thereof
05/30/2007CN1318864C Electromagnetic method for determining dip angles independent of mud type and borehole environment
05/30/2007CN1318863C Object detection device
05/29/2007US7225078 Method and system for predicting production of a well
05/29/2007US7224289 Slickline data transmission system
05/29/2007US7224288 Link module for a downhole drilling network
05/29/2007US7224276 Antitheft system
05/29/2007US7224167 Magnetic field generating apparatus and method for magnetic resonance imaging
05/29/2007US7224166 MRI system having a gradient magnet system with a gyroscope
05/29/2007US7224165 Method, dielectric element, and MR system for generating an MR exposure
05/29/2007US7224164 Method of monitoring a magnetic field drift of a magnetic resonance imaging apparatus
05/29/2007US7224163 Magnetic resonance imaging device
05/29/2007US7224162 System and methods for upscaling petrophysical data
05/29/2007US7222437 Combined stud finder and tape measure device
05/29/2007CA2431841C Compensated multi-mode electromagnetic wave resistivity tool
05/24/2007WO2007059429A2 Displaced electrode amplifier
05/24/2007WO2007058670A2 Signal processing methods for ground penetrating radar from elevated platforms
05/24/2007WO2007058563A1 Method and device for electrically logging cased wells
05/24/2007WO2007058301A1 Detection object identifying/position estimating system, its method, and program
05/24/2007WO2007018916A3 Method and apparatus for using a data telemetry system over multi-conductor wirelines
05/24/2007WO2007008559A3 Method for csem exploration in polar regions
05/24/2007US20070115754 Electrode configurations for suppression of electroseismic source noise
05/24/2007US20070115000 Calibration of XX, YY and ZZ Induction Tool Measurements
05/24/2007US20070114999 Method and apparatus to generate a circular polarized rf field independent of subject asymmetry
05/24/2007US20070114998 Rf coil and magnetic resonance imaging apparatus
05/24/2007US20070114997 Systems, methods and apparatus for a partially elongated field of view in a magnetic resonance imaging system
05/24/2007US20070114996 Apparatus and method for measuring cased hole fluid flow with NMR
05/24/2007US20070114989 Apparatus and Methods for Magnetic Through-Skin Sensing
05/23/2007EP1787144A1 Transmitter loops in series for geophysical surveys
05/23/2007EP1171784B1 Method for downhole logging
05/23/2007CN2904007Y Improved circuit for eight side direction logging instrument
05/23/2007CN1969200A Use of micro-resistivity apparatus to obtain shallow Rxo and deep azimuthal formation resistivity
05/22/2007US7222021 Operator guiding system
05/22/2007US7222020 System and method for determining oil or mineral deposits