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)
03/2007
03/08/2007US20070052415 Rf pulse applying method and mri apparatus
03/08/2007US20070052414 Monitoring platform
03/08/2007US20070052411 Screening method and apparatus
03/07/2007EP1760494A1 Metal detection device
03/07/2007EP1760493A2 Wall detector
03/07/2007CN2876805Y Ground apparatus for testing loading current of underground metal pipeline
03/07/2007CN1924615A Natural gas hydrate census exploitation method
03/07/2007CN1303625C magnetic-field homogenizing mehtod and magnetic-field generating device
03/07/2007CN1303436C Interpretation methods for NMR diffusion-t2 maps
03/07/2007CN1303435C Scanner for nuclear quadrupole resonance measurements and method therefor
03/06/2007US7187784 Borescope for drilled shaft inspection
03/06/2007US7187569 Signal generation apparatus and method for seafloor electromagnetic exploration
03/06/2007US7187298 Methods and systems for transmitting and receiving a discrete multi-tone modulated signal in a fluid
03/06/2007US7187297 Methods for sealing openings in tubulars
03/06/2007US7187176 NMR probe circuit with nodal impedance bridge
03/06/2007US7187175 Magnet for NMR analyzer and NMR analyzer using the same
03/06/2007US7187174 RF receiving coil apparatus and magnetic resonance imaging apparatus
03/06/2007US7187173 Multi-coil NMR probe with nonmagnetic diodes
03/06/2007US7187172 Method for controlling an RF transmission device, and MR apparatus and RF device for implementing the method
03/06/2007US7187171 Magnetic resonance imaging apparatus and its control method
03/06/2007US7187170 Multiple acquisition phase-sensitive SSFP for species separating in MRI
03/06/2007US7187169 NMR and MRI apparatus and method
03/06/2007CA2446129C Estimation of transversal motion of the nmr tool during logging
03/06/2007CA2232992C Electrode
03/01/2007WO2007024892A2 High accuracy survey-grade gis system
03/01/2007WO2007024533A2 High resolution resistivity earth imager
03/01/2007WO2007023341A2 Method and apparatus for transmitting or receiving information between a downhole equipment and surface
03/01/2007WO2006089269A8 System and method for using time-distance characteristics in acquisition, processing and imaging of t-csem data
03/01/2007WO2006084125A3 Mri method of selective visualization with on-resonant water suppression
03/01/2007US20070050145 Technique and apparatus for use in well testing
03/01/2007US20070050143 High accuracy survey grade gis system
03/01/2007US20070046498 Mote presentation affecting
03/01/2007US20070046497 Stimulating a mote network for cues to mote location and layout
03/01/2007US20070046496 Systemic reset of a mote network
03/01/2007US20070046291 Method and apparatus for borehole wall resistivity imaging in the presence of conductive mud and rugose borehole
03/01/2007US20070046290 High resolution resistivity earth imager
03/01/2007US20070046289 Methods, systems, and computer program products for determining a property of construction material
03/01/2007US20070046288 Hybrid-technology metal detector
03/01/2007US20070044329 Apparatus and method for locating subterranean objects
03/01/2007DE102005040437A1 Housing for a light source and or a detector uses a U shaped channel enclosed by a convex section strip lens
03/01/2007CA2620870A1 High accuracy survey-grade gis system
03/01/2007CA2619993A1 High resolution resistivity earth imager
02/2007
02/28/2007EP1757949A2 Magnetic determination of position and orientation
02/28/2007EP1756622A2 Methods and apparatus for measuring streaming potentials and determining earth formation characteristics
02/28/2007CN1922492A Process and device for contactless measurement of rotational speed
02/28/2007CN1920253A Formation evaluation system and method
02/27/2007US7183963 System and method for inspecting transportable items using microwave imaging
02/27/2007US7183771 Multiple transmitter and receiver well logging device with error calibration system including calibration injection system
02/27/2007US7183770 High-frequency system for an MR apparatus with multiple transmit channels
02/27/2007US7183769 Superconducting magnet system with drift compensation
02/27/2007US7182151 Apparatus and method for horizontal drilling
02/27/2007CA2315781C Airborne electromagnetic system
02/22/2007WO2007022116A1 Method and apparatus for detecting overpressured zone ahead of a drill bit using resistivity and seismic measurements
02/22/2007WO2007021623A1 High resolution resistivity earth imager
02/22/2007WO2007021622A2 Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools
02/22/2007WO2007020128A1 Mechanical support device and measuring device comprising a mechanical support device
02/22/2007WO2007020058A1 Detection system
02/22/2007WO2006063205A3 High throughput screening of catalysts using spin resonance
02/22/2007US20070040558 Method and apparatus for digital detection of electronic markers using frequency adaptation
02/22/2007US20070040557 Device for monitoring of oil-water interface
02/22/2007US20070040556 Q-factor switching method and apparatus for detecting nuclear quadrupole and nuclear magnetic resonance signals
02/22/2007US20070040555 Surface coil arrangement for magnetic resonance tomographs
02/22/2007US20070040554 Magnetic shielding apparatus and magnetic field measuring apparatus using same
02/22/2007US20070040553 Spectral-scanning magnetic resonance imaging
02/22/2007CA2619025A1 Method and apparatus for detecting overpressured zone ahead of a drill bit using resistivity and seismic measurements
02/22/2007CA2618263A1 High resolution resistivity earth imager
02/22/2007CA2618172A1 Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools
02/22/2007CA2556844A1 Rfid inventory control system
02/21/2007EP1754983A1 Device for specifying position to be detected and method for specifying position to be detected
02/21/2007EP1754078A1 Method for reducing the influences of interfering signals on a high frequency measuring device and high frequency measuring device
02/21/2007EP1664837B1 Object detection system and object detection method
02/21/2007CN2872386Y Intelligent positioning leakage inspector of underground pipeline
02/21/2007CN2872385Y Identifier of underground cable path
02/21/2007CN2872384Y Self-handing float geomagnetic diurnal-variation station
02/21/2007CN1918486A Method for eliminating the effluence of electricity-conductive drill autoeciousness when measuring mwd tool transient electromagnetic heft
02/21/2007CN1918485A Method and measuring instrument for locating objects enclosed in a medium
02/21/2007CN1916662A Multifunctional generator for electrical surveying signal
02/21/2007CN1916661A Multifunctional sender and controller for electrical surveying signal
02/21/2007CN1916360A Logging method and logging instrument of natural potential in high resolution
02/20/2007US7181345 Location-based weather nowcast system and method
02/20/2007US7180825 Downhole telemetry system for wired tubing
02/20/2007US7180468 Object detecting device
02/20/2007US7180440 Integrated circuit for a radar device in a hermetically sealed housing comprising a patch antenna formed from a bent component from sheet metal
02/20/2007US7180306 Automotive systems
02/20/2007US7180296 Magnetic resonance imaging receive circuit
02/20/2007US7180295 NMR detector and NMR spectrometer equipped therewith
02/20/2007US7180293 MRI apparatus
02/20/2007US7180292 Cooling of coils in magnetic resonance imaging
02/20/2007US7180291 Degenerate birdcage coil and transmit/receive apparatus and method for same
02/20/2007US7180290 Method for k-space data acquisition and MRI device
02/20/2007US7180289 Magnetic resonance imaging method
02/20/2007US7180288 Downhole NMR flow and formation characterization while sampling fluids
02/20/2007US7180287 Reduction of motion artifacts in NMR
02/20/2007CA2420799C Method of determining resistivity and/or dielectric values of an earth formation as a function of position within the earth formation
02/16/2007CA2555932A1 Method & system for color matching
02/15/2007WO2007019424A2 Spectral-scanning magnetic resonance imaging
02/15/2007WO2007018916A2 Method and apparatus for using a data telemetry system over multi-conductor wirelines
02/15/2007WO2007018810A1 Method for determining receiver orientations
02/15/2007WO2007018056A1 Preservative detecting method and preservative detecting apparatus
02/15/2007WO2007017657A1 Multi-transient dc resistivity measurements