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)
04/2013
04/25/2013WO2013025528A3 Method and apparatus for calibrating deep-reading multi-component induction tools with minimal ground effects
04/25/2013WO2012145583A3 Borehole to surface electromagnetic transmitter
04/25/2013US20130103318 Systems and methods for generating electronic records of locate and marking operations
04/25/2013US20130099934 Well Cellar High Fluid Level Alarm
04/25/2013US20130099791 Methodologies to Improve Reliability of Transducer Electrical Interconnections
04/25/2013US20130099790 Multi-axis marker locator
04/25/2013DE102011084903A1 Sensorsysteme für ein Kraftfahrzeug Sensor system for a motor vehicle
04/25/2013DE102011054690A1 Elektrodeneinrichtung für eine kapazitive Sensoreinrichtung zur Positionserfassung Electrode means for a capacitive sensor device for position detection
04/24/2013EP2584381A1 Method for predicting the properties of crude oils by the application of neural networks
04/24/2013EP2584380A2 Power Converter and Electrode Combinations for Electromagnetic Survey Source
04/24/2013CN202904036U Marine electromagnetic data acquisition station of three-component magnetic field and three-component electric field
04/24/2013CN202904035U EILog-05 dual-lateral data acquisition board
04/24/2013CN202904034U Reinforcement?bar position detector
04/24/2013CN202904033U Metal proximity sensor
04/24/2013CN202904032U A material blocking prevention automatic detection device for vibration grinding parts
04/24/2013CN202903433U Water leakage detection positioning system
04/24/2013CN202892470U Gate type public security sterilizer
04/24/2013CN202890656U Shielding shoe with trap detecting function
04/24/2013CN103069304A Gain-corrected measurements
04/24/2013CN103064129A Magnetic vibration comprehensive detecting instrument underground coal mine and magnetic vibration comprehensive detection method
04/24/2013CN103064124A Ratio method for correcting topographic influence in electromagnetic prospecting
04/24/2013CN103064123A Underground pipeline locating method and device
04/24/2013CN103064122A Fine retrieval method for judging controlled source audio-frequency magneto-telluric (CSAMT) longitudinal resolution and one-dimensional true resistivity
04/24/2013CN103064121A Underground construction water burst source advance geology forecast three-dimensional focus induced polarization equipment
04/24/2013CN103064120A Magnetoelectric comprehensive detecting instrument underground coal mine and magnetoelectric comprehensive detection method
04/24/2013CN103064119A Fixed high sampling rate design method for time domain variable electromagnetic detecting instrument
04/24/2013CN103064105A Earthquake monitor in mine area
04/24/2013CN103064081A Ultra wide band (UWB) through-the-wall radar detection device based on pulse compression
04/24/2013CN103063894A Miniature double-pole fast-cutting intelligent integrated electrode without damaging rock coupling and application method thereof
04/24/2013CN102338890B Round window band-pass amplitude preservation filtering data processing method in geophysical exploration
04/24/2013CN102236108B Three-dimensional terrain correcting method for magnetic surface
04/24/2013CN102200589B Special underground cable environment detecting instrument for oil field well site
04/24/2013CN101525999B Adaptability analysis method for electromagnetic measurement while drilling system
04/23/2013US8428923 Method system and program storage device for simulating a multilayer reservoir and partially active elements in a hydraulic fracturing simulator
04/23/2013US8428324 Method and apparatus for processing digital mammographic images with parallel multi-scale decomposition and recombining in an optimized multi-scale reconstruction
04/23/2013US8427336 Monitoring of undesirable fluid ingress into subsea control modules
04/23/2013US8427165 Marine EM exploration
04/23/2013US8427164 Apparatus and method for reducing effects of eccentricity in induction tools
04/23/2013US8427163 Spot indicating metal detector apparatus
04/23/2013US8427162 Apparatus and method for detection of position of a component in an earth formation
04/23/2013US8427161 Method and apparatus for generating hyperpolarized materials
04/23/2013US8427160 Susceptibility-matched multi-well sample holders for high-throughput screening by magnetic analysis
04/23/2013US8427159 Quarter wave balun for magnetic resonance imaging systems
04/23/2013US8427158 Antenna assembly
04/23/2013US8427157 Method to determine a predetermined signal amplitude in MR measurements
04/23/2013US8427156 Systems and methods for image reconstruction of sensitivity encoded MRI data
04/23/2013US8427155 Method and device to control a workflow of an MR measurement in a magnetic resonance system
04/23/2013US8427154 Method and apparatus for magnetic resonance guided high intensity focused ultrasound focusing under simultaneous temperature monitoring
04/23/2013US8427153 Method for motion correction in magnetic resonance imaging using radio frequency coil arrays
04/23/2013US8427152 Electromagnetic interference suppression device and MRI apparatus using the same
04/23/2013US8427151 Method and apparatus for brain perfusion magnetic resonance images
04/23/2013US8427150 Magnetic resonance imaging apparatus and method of determining execution order
04/23/2013US8427149 Magnetic resonance imaging apparatus and magnetic resonance imaging method
04/23/2013US8427148 System for combining magnetic resonance imaging with particle-based radiation systems for image guided radiation therapy
04/23/2013US8427147 Magnetic resonance imaging with fat suppression by combining phase rotating data with phase shifted data in K-space
04/23/2013US8427146 Magnetic sensor for measuring a magnetic field using optical pumping method
04/23/2013US8427145 System and method for emulating nuclear magnetic resonance well logging tool diffusion editing measurements on a bench-top nuclear magnetic resonance spectrometer for laboratory-scale rock core analysis
04/23/2013DE202013003214U1 Induktionsspulen-Differenzmagnetometer Induction-coil differential magnetometer
04/23/2013CA2565800C Use of micro-resistivity apparatus to obtain shallow rxo and deep azimuthal formation resistivity
04/23/2013CA2533161C Method and apparatus for examining a substance,particularly tissue, to characterize its type
04/23/2013CA2478157C Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
04/18/2013WO2013056127A2 Systems and methods for the determination of formation water resistivity and conductivity
04/18/2013WO2012110920A3 Coil arrangement for a magnetic induction impedance measurement apparatus comprising a partly compensated magnetic excitation field in the detection coil
04/18/2013US20130096833 Systems and methods for the determination of formation water resistivity and conductivity
04/18/2013US20130093599 Incoherent reflectometry utilizing chaotic excitation of light sources
04/18/2013US20130093598 Enhancing functionality of reflectometry based systems using parallel mixing operations
04/18/2013US20130093597 Communication applications
04/18/2013US20130093426 Power converter and electrode combinations for electromagnetic survey source
04/18/2013US20130093422 Nuclear Magnetic Resonance Logging Tool Having an Array of Antennas
04/18/2013CA2850817A1 Systems and methods for the determination of formation water resistivity and conductivity
04/17/2013CN202886623U Stratum measurement simulation apparatus
04/17/2013CN202886622U Intrinsically-safe transient electromagnetic meter for mining
04/17/2013CN103052894A Method for localizing objects enclosed in a medium, and measuring device for carrying out the method
04/17/2013CN103048696A Transmitting and receiving device of mining transient electromagnetic instrument
04/17/2013CN103048695A Detecting device based on combined barker code burst pulses
04/17/2013CN103048694A Foreign body detection system for airfield runway
04/17/2013CN103048693A Head-mounted solar-powered underground object detector
04/17/2013CN103048692A Method for eliminating electromagnetic coupling in physical geography phase induced polarization exploration
04/17/2013CN103048691A Small circle line transient electromagnetic (TEM) mountain land laying and measuring point returning method
04/17/2013CN103048576A Terminal detection fixture
04/17/2013CN102096109B Inductance type metal approach detecting probe
04/16/2013US8421464 Deep look electromagnetic detection and imaging transceiver (EDIT) system for detecting underground passageways
04/16/2013US8421463 Magnets for use in magnetic resonance imaging
04/16/2013US8421462 Sinusoidally resonant radio frequency volume coils for high field magnetic resonance applications
04/16/2013US8421461 Upconverter
04/16/2013US8421460 Upconverter
04/16/2013US8421459 System and method for reducing blurring artifacts in multi-spectral MR imaging near metal
04/16/2013US8421457 Methods and systems for magnetically resonating both a subject and a substance administered to the subject
04/16/2013US8421456 Method of time-domain magnetic resonance imaging and device thereof
04/16/2013US8421455 Pulsed free induction decay nonlinear magneto-optical rotation apparatus
04/16/2013US8421454 High-resolution wireline nuclear magnetic resonance tool
04/16/2013CA2574919C Method and apparatus for measuring formation conductivities from within cased wellbores
04/13/2013CA2792074A1 Proximity sensing for user detection and automatic volume regulation with sensor interruption override
04/12/2013CA2792333A1 Portable electronic device with magnetic audio interface and audio reproduction accessory therefor
04/11/2013WO2013052731A1 Systems and methods for subsurface oil recovery optimization
04/11/2013WO2013052696A1 High pressure sample containment system for electromagnetic measurements
04/11/2013WO2013051955A1 Electroacoustic method of conductivity measurement through casing
04/11/2013WO2013051945A1 Ground penetrating radar antenna
04/11/2013WO2013051944A1 Adaptive interference suppression for georadar
04/11/2013WO2013020043A3 Method and apparatus for correcting temperature effects for azimuthal directional resistivity tools
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 260