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)
09/2008
09/02/2008US7420475 Well site communication system
09/02/2008US7420373 Magnetic head for conductivity imaging for use in boreholes
09/02/2008US7420372 Magnetic resonance device
09/02/2008US7420371 Slab-selective RF coil for MR system
09/02/2008US7420370 Method and apparatus of echo planar imaging with real-time determination of phase correction coefficients
09/02/2008US7420369 System and method for magnetic resonance imaging
09/02/2008US7420368 Magnetic resonance imaging apparatus and magnetic resonance imaging method
09/02/2008US7420367 High-frequency induction imager with concentric coils for MWD and wireline applications
09/02/2008CA2613800A1 Subsurface imaging radar
09/02/2008CA2503816C Formation imaging while drilling in non-conductive fluids
09/02/2008CA2500036C Apparatus and method for generating electrical power in a borehole
08/2008
08/28/2008WO2008103635A1 Nmr-methods for identification and quantification of components in a fluid
08/28/2008WO2008101333A1 Fluid level sensing device and methods of using same
08/28/2008WO2008101270A1 Method and device for differentiating objects influencing an electromagnetic alternating field, particularly metal objects
08/28/2008WO2008070874B1 Methods and devices for deriving a soil moisture map from a soil conductivity map, which is derived from transfer characteristics of an electromagnetic ground wave transmitted by a lightning or by a man-made transmitter
08/28/2008WO2008021143A3 Providing increased number of measurements and deeper depth of investigation from existing propagation resistivity tool hardware
08/28/2008WO2008005409A3 Automatic segmentation of stationary tissue in pcmr imaging
08/28/2008WO2007108914A3 Surface coil arrays for simultaneous reception and transmission with a volume coil and uses thereof
08/28/2008US20080204270 Measurement-while-drilling mud pulse telemetry reflection cancelation
08/28/2008US20080204023 Magnetic resonance imaging apparatus for scanning the spine
08/28/2008US20080204017 Mri apparatus
08/28/2008US20080204013 Logging method for determining characteristic of fluid in a downhole measurement region
08/28/2008US20080204012 Magnetic Tracking System for an Imaging System
08/28/2008DE102007002057B4 Verfahren zur Tiefenführung eines Schleppfisches Method for depth control of a trawl fish
08/28/2008DE102006061041A1 Einrichtung zur Überwachung eines Produktstromes auf störende Einschlüsse Means for monitoring a product stream for interfering inclusions
08/28/2008CA2678726A1 Fluid level sensing device and methods of using same
08/28/2008CA2678503A1 Nmr-methods for identification and quantification of components in a fluid
08/27/2008EP1663529B1 Apparatus and method for establishing the positions of metal objects in an input stream
08/27/2008CN201107414Y Proton magnetometer for down-hole magnetic-field measurement
08/27/2008CN201107413Y Termite damage electronic detector
08/27/2008CN201107139Y Novel capacitance type differential pressure transducer
08/27/2008CN101251607A Testing and standardization device for ground nuclear magnetic resonance water-seeking instrument system as well as testing method
08/27/2008CN101251606A Interference suppression circuit for industrial frequency harmonic of desired signal in frequency band of weak signal detection apparatus
08/27/2008CN101251605A Method for forecasting advanced geology for tunnel construction
08/27/2008CN101251498A Method for testing and evaluating wall rock loosening ring based on electromagnetic radiation principle
08/26/2008US7418303 System for and method of customizing an animal feed based on nucleic acid material content
08/26/2008US7417580 Object detection system and object detection method
08/26/2008US7417436 Selectable tap induction coil
08/26/2008US7417435 Method for generating a homogeneous magnetization in a spatial examination volume of a magnetic resonance installation
08/26/2008US7417434 Magnetic resonance imaging system with iron-assisted magnetic field gradient system
08/26/2008US7417433 Method, examination apparatus and antenna array for magnetic resonance data acquisition
08/26/2008US7417432 Asymmetric ultra-short gradient coil for magnetic resonance imaging system
08/26/2008US7417431 Coil array for magnetic resonance imaging with reduced coupling between adjacent coils
08/26/2008US7417430 Continuous moving-table MRI contrast manipulation and/or update of scanning parameters
08/26/2008US7417429 Moving table MRI with subsampling in parallel
08/26/2008US7417428 Fibre tracking magnetic resonance imaging
08/26/2008US7417427 Magnetic resonance data acquisition method and apparatus
08/26/2008US7417426 Compact and portable low-field pulsed NMR dispersion analyzer
08/26/2008CA2498084C Retrievable downhole flow meter
08/26/2008CA2472855C Apparatus and methods for reducing borehole current effects
08/26/2008CA2325492C Magnetic resonance detection coil that is immune to environmental noise
08/26/2008CA2232105C Helicopter towed electromagnetic surveying system
08/22/2008CA2589541A1 Fiber optic cable with integral radio frequency identification system
08/21/2008WO2008100546A1 Transmit profile control in mri
08/21/2008WO2008099151A2 Improvements in marine em exploration
08/21/2008WO2008082657A3 Mri imageable liposomes for the evaluation of treatment efficacy, thermal distribution. and demonstration of dose painting
08/21/2008WO2008043443A3 Device and method for deciding whether a goal has been scored, using magnetic fields
08/21/2008WO2008005710A3 Method for acquiring and interpreting transient electromagnetic measurements
08/21/2008WO2006124345A3 Method for imaging diffusion anisotropy and diffusion gradient simultaneously
08/21/2008US20080198063 Apparatus and method using continuous-wave radiation for detecting and locating targets hidden behind a surface
08/21/2008US20080197851 Borehole Conductivity Simulator Verification and Transverse Coil Balancing
08/21/2008US20080197839 Inductive proximity sensor
08/21/2008DE102007015561B3 Method for exploring ice area or dry area by radar echo-sounder sounding, involves investigating area by radar sensor or by multiple compatible radar sensors of same working wavelengths
08/21/2008DE102007007551A1 Induktiver Näherungssensor Inductive proximity sensor
08/21/2008CA2675277A1 Improvements in marine em exploration
08/20/2008CN101248372A A method of and apparatus for determining if a buried current carrying conductor is buried above a predetermined minimum depth
08/19/2008US7415356 Techniques for accurately synchronizing portions of an aerial image with composited visual information
08/19/2008US7414407 Method and apparatus for directional resistivity measurement while drilling
08/19/2008US7414406 System and method for locating an anomaly
08/19/2008US7414405 Measurement tool for obtaining tool face on a rotating drill collar
08/19/2008US7414404 Metal detection apparatus
08/19/2008US7414403 Imaging machine / MRI positioning assembly for magnet coils and specimens at the sweet spot of an imaging field
08/19/2008US7414402 Coil apparatus and nuclear magnetic resonance apparatus using the same
08/19/2008US7414401 System and method for shielded dynamic shimming in an MRI scanner
08/19/2008US7414400 Detection of ferromagnetic objects approaching a magnet
08/19/2008US7414391 Electromagnetic logging tool calibration system
08/19/2008CA2488144C Method for determining sonde error for an induction or propagation tool with transverse or triaxial arrays
08/19/2008CA2308985C Improvements in the discrimination of metallic targets in magnetically susceptible soil
08/14/2008WO2008097121A1 Method, system and logging tool for estimating permeability of a formation
08/14/2008WO2008095619A1 An antenna of an electromagnetic probe for investigating geological formations
08/14/2008WO2008057628A3 Determining an electric field based on measurement from a magnetic field sensor for surveying a subterranean structure
08/14/2008WO2007059429A3 Displaced electrode amplifier
08/14/2008US20080195320 Systems And Methods For Determining In-Situ Gas Hydrate Saturation
08/14/2008US20080191858 System for detecting contraband
08/14/2008US20080191823 Magnet coil system with active drift compensation for two independent current paths
08/14/2008US20080191699 Rf Traps for Radio Frequency Coils Used in Mri
08/14/2008US20080191697 Superconductive magnet device and magnetic resonance imaging apparatus
08/14/2008DE202008007479U1 Manuelles Grabungsgerät Manual excavation unit
08/14/2008CA2677536A1 Method, system and logging tool for estimating permeability of a formation
08/14/2008CA2676805A1 An antenna of an electromagnetic probe for investigating geological formations
08/13/2008EP1956395A1 An antenna of an electromagnetic probe for investigating geological formations
08/13/2008EP1955083A2 Cavity resonator for mr systems
08/13/2008EP1955013A1 Shape-acceleration measurement device and apparatus
08/13/2008EP1740980B1 Helicopter electromagnetic prospecting system
08/13/2008CN101243582A Mechanical support device and measuring device comprising a mechanical support device
08/13/2008CN101243334A A detector for detecting a buried current carrying conductor
08/13/2008CN101243333A A detector for detecting a biielied current carrying conductor
08/13/2008CN101243326A Magnetoresistive sensor
08/13/2008CN101242149A Control method and device for inductive load wide-frequency amplitude-constant AC square wave current
08/13/2008CN101240707A Geological borehole wall rock strain measurement device