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)
03/2011
03/03/2011WO2011024634A1 Object detection device and illumination system provided therewith
03/03/2011WO2011024559A1 Capacitance type detection device, sensor unit, and control system for detecting approach of object, and method for same
03/03/2011WO2011024306A1 Electrostatic capacity type proximity sensor
03/03/2011WO2010138701A3 Updating a reservoir model using oriented core measurements
03/03/2011WO2010135554A3 Methods and apparatus for providing complimentary resistivity and standoff image
03/03/2011WO2010132382A3 Methods for making directional resistivity measurements
03/03/2011WO2010129780A3 Directional resistivity imaging using harmonic representations
03/03/2011WO2010129556A3 Monitoring reservoirs using array based controlled source electromagnetic methods
03/03/2011WO2010102016A4 Atomic magnetometers for use in the oil service industry
03/03/2011WO2010080255A3 Method for estimating formation dip using combined multiaxial induction and formation image measurements
03/03/2011US20110054795 Petrophysical Evaluation of Subterranean Formations
03/03/2011US20110053780 Cryogen Level Probe
03/03/2011US20110050453 Electronic control system for drilling devices
03/03/2011US20110050452 System and method for communicating data between wellbore instruments and surface devices
03/03/2011US20110050234 Resonance Method for Measuring Water-Oil Ratio, Conductivity, Porosity, Permeability and Electrokinetic Constant in Porous Formations
03/03/2011US20110050233 Vibrating helical spring sensors and methods to operate the same
03/03/2011US20110050232 Removing effects of near surface geology from surface-to-borehole electromagnetic data
03/03/2011US20110050231 Method of determining electrical anisotropy in a subsurface formation
03/03/2011US20110050230 Double-Suspension Receiver Coil System and Apparatus
03/03/2011CA2768672A1 Marine electromagnetic acquisition apparatus with foldable sensor arm assembly
03/02/2011EP2289597A1 Guided radiation therapy system
03/02/2011EP2288942A1 Rectangular-wave transmitting metal detector
03/02/2011EP2288941A1 Phase labeling using sensitivity encoding: data acquisition and image reconstruction for geometric distortion correction in epi.
03/02/2011CN101983341A Method and device for calibrating a magnetic induction tomography system
03/01/2011US7898494 Locating technique and apparatus using an approximated dipole signal
03/01/2011US7898259 Downhole induction resistivity tool
03/01/2011US7898258 Compact superconducting magnet configuration with active shielding having a shielding coil contributing to field formation
03/01/2011US7898257 Open yoke magnet assembly
03/01/2011US7898256 Nuclear magnetic resonance measurement apparatus and measuring method using the same
03/01/2011US7898255 Inspection apparatus using magnetic resonance and nuclear magnetic resonance signal receiver coil
03/01/2011US7898254 Arterial spin labeled, segmented, interleaved 3D GRASE MRI
03/01/2011US7898253 Method and apparatus for removing artifacts during magnetic resonance imaging
03/01/2011US7898252 Phased array coil for MRI
03/01/2011US7898251 Method and system for the individualized characterization of magnetic elements based on ferromagnetic resonance
03/01/2011CA2675841A1 Traceability of shellfish using rfid technology
03/01/2011CA2462957C In situ thermal processing of a hydrocarbon containing formation and upgrading of produced fluids prior to further treatment
02/2011
02/24/2011WO2011022352A2 Remediation of relative permeability blocking using electro-osmosis
02/24/2011WO2011020148A1 Methods, systems and apparatus for detecting security threats
02/24/2011WO2010132383A3 Compensated directional resistivity measurements
02/24/2011WO2010038002A3 Method for enhanced subsurface electromagnetic sensitivity
02/24/2011WO2010014581A3 Method, apparatus, and system for non-invasive monitoring of underground installations
02/24/2011US20110046481 Guided radiation therapy system
02/24/2011US20110043211 Single and Multi-Trace Omnidirectional Sonde and Line Locators and Transmitter Used Therewith
02/24/2011US20110043202 Fluid saturation estimation
02/24/2011DE102009057933B3 Sensor device for detecting approach and touch of e.g. hand held device by hand, has electrode structure including transmission, compensation and receiving electrodes, where electrical field is received in receiving electrode
02/24/2011DE102009036809A1 Verfahren zur Erkennung von Tieren einschließlich Brutgelegen in landwirt-schaftlich genutzten Feldern und Wiesen sowie Vorrichtung zur Durchführung des Verfahrens Methods for the detection of animals including breeding Located in farmer-its utilized fields and meadows and apparatus for performing the method
02/24/2011DE102008062754B4 Verfahren und System zur Übertragung von Daten von einem Gerät zu einer Empfangseinheit A method and system for transmitting data from a device to a receiving unit
02/23/2011EP2286265A2 Data transmission system having positioning, identification and measuring functions and method therefor
02/23/2011EP2286252A2 Sensor cable for electromagnetic surveying
02/23/2011EP2286063A2 Downlink while pumps are off
02/23/2011CN201751903U Sensing card detecting apparatus with low power consumption
02/23/2011CN101981469A Airborne electromagnetic transmitter coil system
02/22/2011US7894989 Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys
02/22/2011US7893862 Method and apparatus for using collimated and linearly polarized millimeter wave beams at Brewster's angle of incidence in ground penetrating radar to detect objects located in the ground
02/22/2011US7893826 Alarm system
02/22/2011US7893693 Assymetric radio frequency magnetic line array
02/22/2011US7893692 Method for estimating the formation productivity from nuclear magnetic resonance measurements
02/22/2011US7891417 Completion apparatus for measuring streaming potentials and determining earth formation characteristics
02/22/2011CA2463103C Seismic monitoring of in situ conversion in a hydrocarbon containing formation
02/22/2011CA2321949C Inductive sensor head
02/17/2011WO2011019453A1 Agricultural machine and operator performance information systems and related methods
02/17/2011WO2011019340A1 A near-field electromagnetic communications network for downhole telemetry
02/17/2011WO2010117647A3 Electromagnetic logging between borehole and surface
02/17/2011US20110037474 Method and system for measuring resistivity anisotropy of layered rock samples
02/17/2011US20110037473 Data acquisition method with a three dimensional small bin electromagnetic consecutive array
02/17/2011US20110037472 Omnidirectional Sonde and Line Locator
02/17/2011US20110036569 Down-hole transmitter system, method of inducing a transient electromagnetic field in an earth formation, method of obtaining a transient electromagnetic response signal, and method of producing a hydrocarbon fluid
02/17/2011DE202010014054U1 Anordnung zum Betreiben eines handgeführten geophysikalischen Ortungsgerätes Arrangement for operating a hand-held device geophysical
02/17/2011CA2768054A1 System for relative positioning of access points in a real time locating system
02/17/2011CA2752888A1 Agricultural machine and operator performance information systems and related methods
02/16/2011EP2283386A2 Systems and methods for connectivity analysis using functional objects
02/16/2011CN201749567U Detection device
02/16/2011CN201749198U High-sensitivity handheld metal detector
02/16/2011CN201749197U Detector for calculating distortion of electromagnetic field generated by buried current-carrying conductor
02/16/2011CN201749196U System for detecting buried conductor
02/16/2011CN201749195U System and transmitter thereof for detecting buried conductor
02/16/2011CN101975971A On-star calibration method for lunar microwave sounder
02/16/2011CN101975968A Clamping-preventing detection method of electric car window in rising process
02/16/2011CN101571600B Integral transient electromagnetism advanced prediction measuring device
02/15/2011US7890200 Process-related systems and methods
02/15/2011US7889899 Directional statistics visualization tool
02/15/2011US7889122 Refractivity retrieval via direct measurement of GNSS bending angle
02/15/2011US7889034 Method of high magnetic field superconducting magnet
02/15/2011US7888946 Portable electronic device with projection function
02/15/2011US7888941 Permittivity measurements with oil-based mud imaging tool
02/15/2011US7888940 Induction resistivity cover
02/15/2011US7888939 Tracking the positional relationship between a boring tool and one or more buried lines using a composite magnetic signal
02/15/2011US7888938 Gradient coil and method to manufacture a gradient coil
02/15/2011US7888936 Phase correction method
02/15/2011US7888935 K-space trajectory estimation in spiral MRI system and related method thereof
02/15/2011US7888934 Magnetic resonance imaging apparatus
02/15/2011US7888933 Method for estimating formation hydrocarbon saturation using nuclear magnetic resonance measurements
02/15/2011US7888927 Device for locating sites hidden behind a covering surface
02/15/2011CA2548529C Magnetometers for measurement-while-drilling applications
02/15/2011CA2425944C Method for processing nmr data without phase-alternating-pair (pap) averaging
02/13/2011CA2703404A1 Multiple receiver coil dual mode electromagnetic detector
02/10/2011WO2011017289A2 Apparatus and method for quality assessment of downhole data
02/10/2011WO2011016827A1 Electronic article surveillance system with metal detection capability and interference detector resulting in adjustment
02/10/2011US20110032117 Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellbore
02/10/2011US20110031973 Geophysical measurement device for natural soil resource exploration in aquatic environment
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