Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
10/2010
10/19/2010US7816918 Optimized MRI strip array detectors and apparatus, systems and methods related thereto
10/19/2010US7816917 Permeability measurement apparatus
10/19/2010US7816916 Magnetic resonance imaging method using a parallel imaging technique combined with a zoomed acquisition technique
10/19/2010CA2457117C Method of determining formation anisotropy in deviated wells using separation of induction mode
10/19/2010CA2405077C Method and apparatus for investigating the wall of a borehole
10/19/2010CA2398689C Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets
10/14/2010WO2010117670A2 Measuring with tuned transmitters and broadband receivers
10/14/2010WO2010117647A2 Electromagnetic logging between borehole and surface
10/14/2010WO2010117279A1 Method and apparatus for offshore hydrocarbon electromagnetic prospecting based on total magnetic field measurements
10/14/2010US20100259416 Method of determining a level of a fluid in a well
10/14/2010US20100259415 Method and System for Predicting Performance of a Drilling System Having Multiple Cutting Structures
10/14/2010US20100259269 System for streamer electrical resistivity survey and method for analysis of underground structure below a riverbed
10/14/2010US20100259268 Electromagnetic logging between a cased borehole and surface
10/14/2010US20100259267 Electromagnetic logging between borehole and surface
10/14/2010US20100259266 Method for determining fluid type in reservoir
10/14/2010US20100259265 Flux Plane Locating in an Underground Drilling System
10/14/2010US20100259258 Estimating t2-diffusion probability density functions from nuclear magnetic resonance diffusion modulated amplitude measurements
10/13/2010EP2238476A1 Personnel safety system utilizing time variable frequencies
10/13/2010CN201608271U 一种多阵元射电探测器 A multi-detector array element radio
10/13/2010CN201607535U 基于昆虫电荷测量的昆虫探测系统 Insect insects charge measurement based detection system
10/13/2010CN201607209U 一种计算埋入式导体深度的探测仪 A calculation detectors buried conductor depth
10/13/2010CN101860377A Mobile communication terminal and method for managing antenna of same
10/13/2010CN101858988A Magneto-electrotelluric signal collection method and device
10/13/2010CN101425149B Devices for monitoring action safety of human by utilizing electronic mark band and method thereof
10/13/2010CN101196568B Transmitting antenna device of transient electromagnetic equipment
10/12/2010US7814036 Processing well logging data with neural network
10/12/2010US7812611 Shallow marine electromagnetic hydrocarbon prospecting
10/12/2010US7812610 Method and apparatus for locating well casings from an adjacent wellbore
10/12/2010US7812609 Antennas for deep induction array tools with increased sensitivities
10/12/2010US7812608 Extra bucking coils to balance induction arrays
10/12/2010US7812607 Magnetic resonance imaging system, apparatus and associated methods
10/12/2010US7812606 Demountable cryogenic NMR connection assembly systems and methods
10/12/2010US7812605 Test object for nuclear spin tomographs
10/12/2010US7812604 Thermal management system for cooling a heat generating component of a magnetic resonance imaging apparatus
10/12/2010US7812603 Method for determining local deviations of a main magnetic field of a magnetic resonance device
10/12/2010US7812602 Multiple echo train inversion
10/12/2010CA2406460C Metal detector
10/12/2010CA2375899C A locating system and method
10/07/2010WO2010114613A1 Wireless subsea monitoring and control system
10/07/2010WO2010114165A1 Proximity sensor and radio receiving apparatus
10/07/2010WO2010112174A1 Methods for determining dielectric permittivity spectrum of undergound rock formations
10/07/2010WO2009158017A3 Methods and apparatus for quality assessment of a field service operation
10/07/2010WO2009083114A3 Determination of complex dielectric constants from electromagnetic propagation measurements
10/07/2010US20100256912 Locate apparatus for receiving environmental information regarding underground facility marking operations, and associated methods and systems
10/07/2010US20100256786 Apparatus and method for automatic control of current electrodes for electrical resistivity survey
10/07/2010US20100253537 Advanced Steering Tool System, Method and Apparatus
10/07/2010US20100253514 Locate transmitter configured to detect out-of-tolerance conditions in connection with underground facility locate operations, and associated methods and systems
10/07/2010US20100253355 Measuring With Tuned Transmitters and Broadband Receivers
10/07/2010US20100253354 Upconverter
10/07/2010US20100253335 Method for image data acquisition with a magnetic resonance device
10/07/2010US20100252269 System and method for monitoring subsea wells
10/06/2010EP2237075A1 Methods for determining dielectric permittivity spectrum of underground rock formations
10/06/2010EP2237074A2 Measuring equipment and method for mapping the geology in an underground formation
10/06/2010EP2235667A1 Manufacture of a smart card
10/06/2010EP2235511A1 Moisture sensor
10/06/2010CN201600241U 轴承装配机的缺球检测装置 Lack of ball bearing assembly machine detecting device
10/06/2010CN1965249B Surface real-time processing of downhole data
10/06/2010CN1575374B Seismic monitoring of in situ conversion in a hydrocarbon containing formation
10/06/2010CN101853730A Transient electromagnetic splay transmitting and receiving coil
10/06/2010CN101852868A Electromagnetic tracking method and system based on double magnetic bar rotation searching
10/06/2010CN101116010B A buried object locating and tracing method and system employing principal components analysis for blind signal detection
10/06/2010CA2698404A1 Process for locating a portable emitting device and man/machine interface system implementing this process
10/05/2010US7808399 Electronic device enabling hardware and methods
10/05/2010US7808243 Circulator and magnetic resonance device
10/05/2010US7808242 Probe for NMR measurement
10/05/2010US7808241 Magnetic resonance imaging apparatus
10/05/2010US7808240 Apparatus and method for optimizing the spectra of parallel excitation pulses
10/05/2010US7808239 Magnetic resonance imaging apparatus and method facilitating pre-pulse setting
10/05/2010US7808238 Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient
10/05/2010US7808237 Method and instrument of locally measuring protic solvent content in samples
10/05/2010CA2422604C Method of measuring in-medium dielectric constant for electromagnetic prober, and electromagnetic prober
10/05/2010CA2321984C Retrievable resistivity tool for measurement while drilling
09/2010
09/30/2010WO2010111352A2 Non-planar antennae for directional resistivity logging
09/30/2010WO2010110824A1 Reservoir quality characterization using heterogeneity equations with spatially-varying parameters
09/30/2010WO2010109195A1 Apparatus and method for ferromagnetic object detector
09/30/2010WO2010109194A1 Apparatus and method for ferromagnetic object detector
09/30/2010US20100250211 Method Of Imaging Subsurface Formations Using A Virtual Source Array
09/30/2010US20100250141 Subsurface electrical conductivity contrast reconstruction using narrow-band electromagnetic data and fullwave imaging
09/30/2010US20100250140 Method and System for Detecting and Mapping Hydrocarbon Reservoirs Using Electromagnetic Fields
09/30/2010US20100245121 Digital signal processing receivers, systems and methods for identifying decoded signals
09/30/2010US20100244843 Geophysical prospecting using rotationally invariant parameters of natural electromagnetic fields
09/30/2010US20100244842 Apparatus and method for removing anisotropy effect from directional resistivity measurements
09/30/2010US20100244841 Non-planar antennae for directional resistivity logging
09/30/2010US20100244837 Liquid dielectric gradient coil system and method
09/30/2010US20100244835 Thin extended-cavity rf coil for mri
09/30/2010US20100244822 Method and system to perform phase correction for species separation in magnetic resonance imaging
09/30/2010US20100243326 Common Interface Architecture for Horizontal Directional Drilling Machines and Walk-Over Guidance Systems
09/30/2010US20100243241 Detecting Fluids In a Wellbore
09/30/2010DE102008005348B4 Elektromagnetischer Impedanzsensor und Passagierschutzsystem An electromagnetic impedance sensor and passenger protection system
09/30/2010CA2756163A1 Non-planar antennae for directional resistivity logging
09/30/2010CA2756062A1 Apparatus and method for removing anisotropy effect from directional resistivity measurements
09/30/2010CA2753544A1 Reservoir quality characterization using heterogeneity equations with spatially-varying parameters
09/29/2010EP2232302A1 Method and device for induced polarization mapping of submarine hydrocarbon reservoirs
09/29/2010EP2231010A1 Locator, device and method for electronically locating and reading the setting of an adjustable valve.
09/29/2010CN1979221B System for measuring earth formation resistivity through an electrically conductive well bore casing
09/29/2010CN1862282B a localized spatially dependent saturation pulse for minimizing the chemical shift artifact according to position
09/29/2010CN101846750A Apparatus for detecting ice or snow build-up on wind turbine blade
09/29/2010CN101228529B Method for determining receiver orientations
09/29/2010CN101156083B Method for localising objects contained in a medium, and measuring appliance for carrying out said method
09/28/2010US7805249 Method for performing controlled source electromagnetic surveying with multiple transmitters
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