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)
12/2013
12/17/2013US8611981 MRI-CEST diagnostic technique based on non-punctual analysis
12/17/2013US8610436 Method for making a permanent magnet particularly for MRI scanners and a permanent magnet, particularly for MRI scanners made by said method
12/17/2013US8610435 Focus coil array and interface devices therefor
12/17/2013US8610434 Cryogen-free cooling system for electron paramagnetic resonance system
12/17/2013US8610433 Pulsed ASL using tagging pulse pattern encoding/decoding of flowing nuclei cohorts
12/17/2013US8610432 Propeller/blade MRI with non-linear mapping to K-space
12/17/2013US8610431 NMR contrast logging
12/14/2013CA2808776A1 Geological log data processing methods and apparatuses
12/12/2013WO2013184404A1 Methods of investigating formation samples using nmr data
12/12/2013WO2013181720A1 Methods, systems and devices for monitoring movement of rock in a mine
12/12/2013US20130328693 Monitoring of Wells to Detect the Composition of Matter in Boreholes and Propped Fractures
12/12/2013US20130328692 Electro-magnetic antenna for wireless communication and inter-well electro-magnetic characterization in hydrocarbon production wells
12/12/2013DE112011104966T5 Metalldetektor Metal Detector
12/12/2013CA2875684A1 Methods, systems and devices for monitoring movement of rock in a mine
12/11/2013EP2671102A2 Metal detector for locating metal objects
12/11/2013EP2671101A1 Atom beam gyroscope
12/11/2013CN203337838U Device for measuring apparent resistivity of experimental simulation well with geophysical electrical well logging method
12/11/2013CN203337837U Apparatus automatically detecting neglected arrangement of parts
12/11/2013CN203337836U Heavy current low frequency emitter
12/11/2013CN203337835U 移动式传感器插置装置 Mobile sensor device interposed
12/11/2013CN103439749A Magnetism collecting amplifying and guiding structure applied to micro magnetic sensor
12/11/2013CN103439748A Method for detecting stratum, method for calculating oil and gas saturation of stratum, combination electrode and detector
12/11/2013CN103439747A Ultra-deep pipeline vertical section detection method
12/11/2013CN103439746A Electricity meter hook automatic detection device
12/11/2013CN103439707A Method for migration imaging of windowing distance of ground penetrating radar
12/11/2013CN103437759A Method for non-experimentally measuring T2 cutoff value of natural gas reservoir
12/11/2013CN102590868B Boring device utilizing resistivity method exploration
12/11/2013CN102472827B Capacitance type detection device, sensor unit, and control system for detecting approach of object, and method for same
12/11/2013CN102249005B Towed bird helicopter-borne time domain airborne electromagnetic detection system
12/11/2013CN102197318B Method for determining electromagnetic survey sensor orientation
12/10/2013US8604796 Steerable magnetic dipole antenna for measurement-while-drilling applications
12/10/2013US8604795 Split gradient coil and PET/MTI hybrid system using the same
12/10/2013US8604794 Permanent magnet arrangement with solid facing plate and scanning magnet head
12/10/2013US8604792 Circulator
12/10/2013US8604791 Active transmit elements for MRI coils and other antenna devices
12/10/2013US8604790 Magnetic resonance surface coil
12/10/2013US8604789 RF coil assembly for use in magnetic resonance imaging
12/10/2013US8604788 Method for three-dimensional turbo spin echo imaging
12/10/2013US8604787 Magnetic resonance spectroscopy with real-time correction of motion and frequency drift, and real-time shimming
12/10/2013US8604786 Method and device for controlling acquisition of magnetic resonance data in a magnetic resonance apparatus
12/10/2013US8604784 Cushion for a patient bed in a medical imaging apparatus
12/10/2013US8604783 Method and apparatus for NMR measurements while drilling with multiple depths of investigation
12/10/2013CA2622437C Systems and methods for managing information relating to medical fluids and containers therefor
12/10/2013CA2540791C System and methods for t1-based logging
12/10/2013CA2511290C Reader application markup language schema
12/10/2013CA2496403C Multiple transmitter and receiver well logging system
12/05/2013WO2013181527A1 Dielectric contrast agents and methods
12/05/2013WO2013178765A2 Methods and apparatus to detect fluid distributions
12/05/2013WO2013143868A3 Buried service detection
12/05/2013WO2013064813A3 Target position, movement and tracking system
12/05/2013US20130325348 Obtaining wettability from t1 and t2 measurements
12/05/2013US20130321165 Signal and power transmission in hydrocarbon wells
12/05/2013US20130321164 Asynchronous ds-cdma receiver
12/05/2013US20130320985 Apparatus and method for directional resistivity measurement while drilling using an antenna with a joint-coil structure
12/05/2013US20130320984 Techniques for surface exploration and monitoring
12/05/2013US20130320983 Method and Apparatus for Target-Guided Localizing of a Cable Fault
12/05/2013US20130319659 Open-Hole Logging Instrument And Method For Making Ultra-Deep Magnetic And Resistivity Measurements
12/05/2013DE19952788B4 Vorrichtung und Verfahren zum Bestimmen einer Kernresonanz-Eigenschaft Apparatus and method for determining a nuclear magnetic resonance property
12/04/2013EP2669716A1 Apparatus and methods for providing information about one or more subterranean variables
12/04/2013EP2669694A1 Method for targeted localisation of a fault point and a device
12/04/2013EP2668525A2 Multi-phase region analysis method and apparatus
12/04/2013EP2668524A1 Source for electromagnetic surveying
12/04/2013CN203326985U Underground metal pipeline detector emitter
12/04/2013CN203324491U Display and recording device based on underground cable integrated detection system
12/04/2013CN203324490U Transmitting coil of mine transient electromagnetic instrument
12/04/2013CN203324489U Time-sharing and multi-frequency metal detection machine
12/04/2013CN203324488U Intelligent metal detecting device
12/04/2013CN203324487U Loading coil based on underground cable integrated detection system
12/04/2013CN203324486U Miniaturized tracing probe
12/04/2013CN203324485U Signal clamp for pipeline detection
12/04/2013CN203323775U Application specific integrated circuit (ASIC)-based inductance sensor
12/04/2013CN103430051A Metal detector for locating metal objects
12/04/2013CN103430050A Visual information system and computer mobility application for field personnel
12/04/2013CN103424780A Aircraft magnetic environment compensation method based on induction coils
12/04/2013CN103424779A Handheld detecting instrument
12/04/2013CN103076635B Advanced detection system and method for TBM (Tunnel Boring Machine) tunnel construction based on forward three-dimensional induced polarization
12/04/2013CN102565863B DC detection method in mined-out water accumulated area of mine
12/03/2013US8600716 Method for updating a model of the earth using microseismic measurements
12/03/2013US8600691 Gyroscope system magnetic field error compensation
12/03/2013US8600679 System and method to locate, monitor and quantify friction between a drillstring and a wellbore
12/03/2013US8600640 Method and system to control electronic throttle sensitivity
12/03/2013US8600115 Borehole image reconstruction using inversion and tool spatial sensitivity functions
12/03/2013US8598895 System and method to measure dielectric constant in a subterranean well
12/03/2013US8598883 Measuring device of the electric properties of solid or liquid geological samples
12/03/2013US8598882 Method of monitoring a hydrocarbon reservoir
12/03/2013US8598881 Magnetic resonance imaging system with thermal reservoir and method for cooling
12/03/2013US8598880 Method and apparatus for imaging a subject using local surface coils
12/03/2013US8598879 Magnetic resonance diagnostic apparatus
12/03/2013US8598878 Inductor assembly for a magnetic resonance imaging system
12/03/2013US8598875 MRI apparatus with offset imaging volume
12/03/2013US8598874 Wireless transmit and receive MRI coils
12/03/2013US8598872 End flange for a magnetic resonance imaging system and method of manufacturing
12/03/2013US8598871 System and method for phase offset and time delay correction in magnetic resonance spectroscopy data
12/03/2013US8598870 Magnetic resonance imaging apparatus
12/03/2013CA2664577C A method of prioritizing anomalies in a buried linear conductor
12/03/2013CA2655200C Modular geosteering tool assembly
12/03/2013CA2530420C Methods and systems for gathering market research data
11/2013
11/28/2013WO2013177340A1 Gravity transducer and application to hydrocarbon exploration
11/28/2013WO2013177281A1 Sensing the magnetic field of the earth
11/28/2013WO2013176781A2 Optimization visualization using normalized achievement variables
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