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)
02/2009
02/12/2009WO2008103635A4 Nmr-methods for identification and quantification of components in a fluid
02/12/2009US20090043508 Electromagnetic surveying for hydrocarbon reservoirs
02/12/2009US20090039891 Electromagnetic surveying for hydrocarbon reservoirs
02/12/2009US20090039890 Arrangement for operating a geophysical locating device
02/12/2009US20090039889 Removing effects of near surface geology from surface-to-borehole electromagnetic data
02/12/2009US20090039888 Electromagnetic surveying for hydrocarbon reservoirs
02/12/2009US20090039876 Apparatus Detecting Relative Body Movement
02/12/2009DE102007051827B4 Sitzbelegungs-Sensorsystem vom Kapazitätstyp Seat occupancy sensor system capacitance type
02/12/2009DE102007030481A1 Vorrichtung und Verfahren zur Kartierung von Quellen für die lokale Veränderung des Erdmagnetfeldes Apparatus and method for mapping of sources for the local change of the earth's magnetic field
02/12/2009CA2695841A1 Locating, tracking, and/or monitoring personnel and/or assets both indoors and outdoors
02/11/2009EP2023165A1 System for detecting reinforcement in structures
02/11/2009EP2021835A2 Method of analyzing a subterranean formation using time dependent transient response signals
02/11/2009EP2021834A2 Electromagnetic surveying
02/11/2009EP2021833A1 Method and system for monitoring growth characteristics
02/11/2009EP2021494A2 Analysis of aquious sample by light transmittence
02/11/2009CN201194386Y Circuit apparatus of capacitor type approach switch
02/11/2009CN201194385Y Inductor type approach switch
02/11/2009CN101365966A A method of and apparatus for detecting a current carrying conductor
02/11/2009CN101365965A Apparatus and method for guiding energy in a subsurface electromagnetic measuring system
02/11/2009CN101365954A A radio mode selectivity block for a detector for detecting a buried current carrying conductor
02/11/2009CN101361660A Multi-magnetic target positioning method and system
02/11/2009CN100461536C A mistaken lock prevention ground line control system and control method
02/11/2009CN100460868C Vertical seepage-proof engineering quality nondestructive detecting method
02/10/2009US7489234 System and method for the magnetic detection of the presence of objects in a blind angle of an automobile vehicle
02/10/2009US7489134 Magnetic sensing assembly for measuring time varying magnetic fields of geological formations
02/10/2009US7489133 Tray for positioning an object within an imaging coil
02/10/2009US7489132 Enhanced heat transfer in MRI gradient coils with phase-change materials
02/10/2009US7489131 System and apparatus for direct cooling of gradient coils
02/10/2009US7489128 MRI protector
02/10/2009CA2790208A1 Removing effects of near surface geology from surface-to-borehole electromagnetic data
02/10/2009CA2638399A1 Removing effects of near surface geology from surface-to-borehole electromagnetic data
02/10/2009CA2544829C Borehole imaging system for conductive and resistive drilling fluids
02/10/2009CA2337386C Radar ice sounder with parallel doppler processing
02/05/2009WO2009018040A2 Method and computer program product for determining a degree of similarity between well log data
02/05/2009WO2008133793A8 Method for electromagnetic survey design
02/05/2009US20090037112 Methods and systems for evaluating and treating previously-fractured subterranean formations
02/05/2009US20090037110 Wellbore surveying
02/05/2009US20090037109 Method and computer program product for determining a degree of similarity between well log data
02/05/2009US20090035072 Shield support
02/05/2009US20090033516 Instrumented wellbore tools and methods
02/05/2009US20090033332 Telemetry subsystem to communicate with plural downhole modules
02/05/2009US20090033331 Optical fiber landing indicator with distributed temperature sensor calibration
02/05/2009DE19816058B4 Sensorbauteil eines induktiven Näherungsschalters Sensor component of an inductive proximity switch
02/05/2009DE102007035932A1 Lecksuchgerät Leak Detector
02/05/2009DE102004021771B4 Verfahren zur dynamischen Detektion der Resonanzfrequenz in Magnetresonanz-Spektroskopie-Experimenten A method for dynamic detection of the resonance frequency in magnetic resonance spectroscopy experiments
02/04/2009CN101361009A Ocean bottom seismic structure resistivity detection mainly using vertical magnetic field component of naturally changing electromagnetic field of globe
02/04/2009CN101359058A Detecting method for long-distance full-characteristic analysis of target pipeline and device thereof
02/04/2009CN100458426C Explosives detection system using computed tomography (CT) and quadrupole resonance (QR) sensors
02/04/2009CN100458101C System and method for detecting the characters of underground stratum passed though by pitshift
02/03/2009US7487046 Geospatial modeling system for performing filtering operations based upon a sum of differences of a given and neighboring location points and related methods
02/03/2009US7487045 Projected score area calculator and method of use
02/03/2009US7486078 Compact orthogonal NMR field sensor
02/03/2009US7486077 Magnetic resonance system with coupling between a base unit and a local coil at the patient bed
02/03/2009US7486076 Magnetic resonance imaging apparatus and method with adjustment in positioning within imaging space to correct deviation from desired position
02/03/2009US7486075 Method and apparatus of multi-coil MR imaging with hybrid space calibration
02/03/2009US7486074 Self-calibration methods for parallel imaging and multipoint water-fat separation methods
02/03/2009US7486073 Sliding window reconstruction and phase/field map updating for dynamic chemical shift imaging
02/03/2009US7486072 Parallel multiple coil MR scanning method and MRI apparatus with flow compensation in a calibration scan including a calibration of a coil sensitivity of each coil
02/03/2009US7486071 Fluid monitoring arrangement
02/03/2009US7486070 Devices, systems and methods for assessing porous media properties
01/2009
01/29/2009WO2009015252A2 System and method for estimating formation characteristics in a well
01/29/2009WO2009015185A2 Method of discerning water from hydrocarbon fluids using downhole nmr instruments in petroleum reservoirs with formation brine
01/29/2009WO2009014838A1 Anti-collision method for drilling wells
01/29/2009WO2009014442A2 System and method for examining reinforcements in structures
01/29/2009WO2009013965A1 Capacitance sensor and position sensor
01/29/2009WO2008077489A3 Apparatus for monitoring a product flow for disruptive occlusions
01/29/2009US20090030616 Probablistic imaging with azimuthally sensitive MWD/LWD sensors
01/29/2009US20090030615 Method and apparatus for optimizing magnetic signals and detecting casing and resistivity
01/29/2009US20090027055 Locating Technique and Apparatus Using an Approximated Dipole Signal
01/29/2009CA2694196A1 System and method for estimating formation characteristics in a well
01/29/2009CA2693798A1 Anti-collision method for drilling wells
01/28/2009CN201188130Y Centralization type high-density electrical prospecting apparatus capable of spreading measurement channel
01/28/2009CN101353938A Control gate
01/28/2009CN100456048C Magnetism orientation apparatus of dynamic institution and measuring method for pipeline
01/28/2009CN100456047C Magnetic component sensor
01/27/2009US7483792 Electromagnetic surveying for hydrocarbon reservoirs
01/27/2009US7483791 Determination of soil stiffness levels
01/27/2009US7483732 Magnetic resonance imaging of a medical device and proximate body tissue
01/27/2009US7482945 Apparatus for interfacing with a transmission path
01/27/2009US7482813 Three-axis marine electric field sensor for seafloor electrical resistivity measurement
01/27/2009US7482812 Series-resonant tuning of an LWD receiver
01/27/2009US7482811 Magneto-optical method and apparatus for determining properties of reservoir fluids
01/27/2009US7482810 Sample tube for solid-state nuclear magnetic resonance apparatus magic angle high-speed rotation method and method for measuring nuclear magnetic resonance absorption spectrum employing it
01/27/2009US7482809 Method of optimized gradient coil design
01/27/2009US7482808 Superconductive magnet apparatus and magnetic resonance imaging apparatus
01/27/2009US7482807 Method of determining a spatial distribution of magnetic particles
01/27/2009US7482806 Multi-coil magnetic resonance data acquisition and image reconstruction method and apparatus using blade-like k-space sampling
01/27/2009US7482805 Method and magnetic resonance system for determining the flip angle distribution in a volume of an examination subject
01/27/2009CA2355461C Method and apparatus for determining electromagnetic field characteristics within a volume
01/27/2009CA2287286C Interrogation, monitoring and data exchange using rfid tags
01/22/2009WO2009012504A2 Rotor drive apparatus and methods utilizing center-fed radial -outflow gas
01/22/2009WO2009012325A2 Electromagnetically detecting thin resistive bodies in shallow water and terrestrial environments
01/22/2009WO2009011552A2 Apparatus for acquiring 3-dimensional geomatical information of underground pipes and noncontact odometer using optical flow sensor and using the same
01/22/2009WO2009011109A1 Urine bowl device
01/22/2009WO2009010132A2 System and method to measure dielectric constant in a subterranean well
01/22/2009WO2008080839A3 High-frequency sensor and machine tool having a high-frequency sensor
01/22/2009WO2007130588A3 Radio frequency field localization for magnetic resonance
01/22/2009WO2006113545A3 High-pass two-dimensional ladder network resonator
01/22/2009US20090024326 Utility mapping and data distribution system and method
01/22/2009US20090021417 Method and system for detection of objects