Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
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08/17/2011 | CN102159969A Method of communication using improved multi frequency hydraulic oscillator |
08/17/2011 | CN102159962A Bucking coil and b-field measurement system and apparatus for time domain electromagnetic measurements |
08/17/2011 | CN102156303A Miniature helium optical pump magnetometer applicable to small-sized aircraft |
08/17/2011 | CN102156302A Goaf ground detection method |
08/17/2011 | CN102156301A Advanced-prediction observation system while drilling |
08/17/2011 | CN102156300A Handheld detector for penetration of metallic foreign bodies in automobile tire |
08/17/2011 | CN101401011B Electric field sensor for marine environments |
08/17/2011 | CN101375500B Proximity and contact sensor and sensor element |
08/17/2011 | CN101089363B Method for drawing track of borehole of running casing |
08/16/2011 | US8001016 Pharmaceutical product packaging |
08/16/2011 | US7999552 Sensor cable for electromagnetic surveying |
08/16/2011 | US7999551 Method for detection of signal source using estimation of noise statistics |
08/16/2011 | US7999550 Multi-sensor system for the detection and characterization of unexploded ordnance |
08/16/2011 | US7999549 Transmission path for use in RF fields providing reduced RF heating |
08/16/2011 | US7999548 Dual lower extremity MRI coil array with simultaneously independent MRI signal detection from both legs |
08/16/2011 | US7999547 System for magnetic resonance imaging assisted surgery |
08/16/2011 | US7999546 MR imaging magnet with body coil illuminating the imaging bore |
08/16/2011 | US7999545 Method for obtaining amplitude and phase profiles of RF pulses for spatially selective excitation |
08/16/2011 | US7999544 Rapid MRI dynamic imaging using mach |
08/16/2011 | US7999543 MR method for spatially-resolved determination of relaxation parameters |
08/16/2011 | US7999542 Method for determining formation parameter |
08/16/2011 | US7999541 System and method for improving the analysis of polymorphic chemical substance forms and concentrations using NQR |
08/16/2011 | CA2710012C Occupant sensor and method for seat belt or other monitoring |
08/11/2011 | WO2011097267A2 Acoustic excitation with nmr pulse |
08/11/2011 | WO2011097063A2 Measurement devices with memory tags and methods thereof |
08/11/2011 | WO2011096982A1 A method of utilization of high dielectric constant (hdc) materials for reducing sar and enhancing snr in mri |
08/11/2011 | WO2011094817A1 Rock property measurements while drilling |
08/11/2011 | US20110193560 Boring technique using locate point measurements for boring tool depth prediction |
08/11/2011 | CA2787851A1 Rock property measurements while drilling |
08/10/2011 | EP2354814A1 Capacitance sensor |
08/10/2011 | EP2353037A2 Processing measurement data that involves computing a derivative of the measurement data that represents a subterranean structure |
08/10/2011 | CN201926770U 井下数字直流电法仪 Downhole instrument digital DC law |
08/10/2011 | CN201926769U 探地仪发射机 Ground penetrating instrument transmitter |
08/10/2011 | CN201926768U 火线识别传输机构 FireWire recognition transmission mechanism |
08/10/2011 | CN201926767U 封条排金属扣检测装置 Seals metal buckle detector row |
08/10/2011 | CN102147484A High-power downhole electromagnetic pulse transmission device |
08/10/2011 | CN102147483A Groundwater-recharge bipolar double-meter electric well logging method |
08/10/2011 | CN102147482A Invention of inductive magnetic sensor used for superficial layer CSAMT (controlled source acoustic magnetotelluric) method |
08/10/2011 | CN101672931B Unipolar trapezoidal pulse current control method and device of inductive load |
08/09/2011 | US7996153 Method and apparatus for formation testing |
08/09/2011 | US7996095 Method and arrangement for controlling a magnetic resonance tomography apparatus |
08/09/2011 | US7994963 High-sensitivity subsurface sensing system |
08/09/2011 | US7994792 Electric field sensor for marine environments |
08/09/2011 | US7994791 Resistivity receiver spacing |
08/09/2011 | US7994790 Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit |
08/09/2011 | US7994789 Dual field search coil for pulse induction metal detectors |
08/09/2011 | US7994788 Short hybrid microstrip magnetic resonance coils |
08/09/2011 | US7994787 Superconducting magnet, magnetic resonance imaging apparatus, and method of calculating coolability of cryo-cooler |
08/09/2011 | US7994786 System and method for use of nanoparticles in imaging and temperature measurement |
08/09/2011 | US7994785 Method for simultaneously measuring T2* and diffusion with magnetic resonance imaging |
08/09/2011 | US7994784 Systems and methods for rescaling image intensities with diffusion MRI to synthesize complex diffusive geometries |
08/09/2011 | US7994783 Integrated microchip incorporating atomic magnetometer and microfluidic channel for NMR and MRI |
08/09/2011 | US7994770 Transmitter of a system for detecting a buried conductor |
08/05/2011 | CA2730984A1 Secure non-contact switch |
08/04/2011 | WO2011094466A1 Shipping container explosives and contraband detection system using nuclear quadrupole resonance |
08/04/2011 | WO2011094463A1 Transmission line array for explosive detection using nuclear quadrupole resonance |
08/04/2011 | WO2011094462A1 Method and apparatus for sensing the presence of explosives, contraband and other molecules using nuclear quadrupole resonance |
08/04/2011 | WO2011094432A1 Drilling dynamics monitor |
08/04/2011 | WO2011094402A1 Locator assembly for detecting, locating and identifying buried objects and method of use |
08/04/2011 | WO2011094275A2 Nmr contrast logging |
08/04/2011 | WO2011094082A2 Integrated permanent monitoring system |
08/04/2011 | US20110191029 System and method for well test design, interpretation and test objectives verification |
08/04/2011 | US20110187556 Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments |
08/04/2011 | US20110187555 Method and apparatus for decoding a signal sent from a measurement-while-drilling tool |
08/04/2011 | US20110187554 Integrated permanent monitoring system |
08/04/2011 | US20110187553 Method and system of an electromagnetic telemetry |
08/04/2011 | US20110187375 Measuring device of the electric properties of solid or liquid geological samples |
08/04/2011 | US20110187374 Microresistivity Imaging with Differentially Raised Electrodes |
08/04/2011 | US20110187373 Steerable magnetic dipole antenna for measurement-while-drilling applications |
08/04/2011 | US20110187372 Acoustic Excitation With NMR Pulse |
08/04/2011 | CA2777553A1 Locator assembly for detecting, locating and identifying buried objects and method of use |
08/03/2011 | EP2352041A1 Method for quantitatively separating the effects of electromagnetic induction and induced polarization |
08/03/2011 | EP2351388A1 Mobile tag tracking system |
08/03/2011 | EP2351147A1 Device for a vertical electromagnetic field component receiver |
08/03/2011 | EP2350701A1 Locating device |
08/03/2011 | EP2350700A2 Method for determining electromagnetic survey sensor orientation |
08/03/2011 | EP2350699A1 Communication system and method in a multilateral well using an electromagnetic field generator |
08/03/2011 | EP2350698A1 System and method for moving table mri |
08/03/2011 | EP2350697A2 Reliable downhole data transmission system |
08/03/2011 | CN102141637A Method for continuously quantitative evaluation of pore structures of reservoir strata by utilizing nuclear magnetic resonance well logging data |
08/03/2011 | CN102141636A Piston type telescoping electrode for through casing resistivity |
08/03/2011 | CN102141635A Method for preventing and telemetering geological disaster applying ultralow frequency radio signal |
08/03/2011 | CN101750632B Method for improving magnet measuring precision of three elements |
08/03/2011 | CN101706585B Method for electrically forecasting danger in underground tunneling engineering |
08/03/2011 | CN101609168B Vehicle detecting system and method based on wireless earth induction |
08/03/2011 | CN101556340B Three-dimensional small surface element magnetotelluric continuous array data acquisition method |
08/02/2011 | US7991555 Electromagnetic directional measurements for non-parallel bed formations |
08/02/2011 | US7991451 Method of operation for a magnetic resonance imaging suite |
08/02/2011 | US7990282 Borehole telemetry system |
08/02/2011 | US7990153 Compensated directional resistivity measurements |
08/02/2011 | US7990152 Locating arrangement and method using boring tool and cable locating signals |
08/02/2011 | US7990151 Tri-pod buried locator system |
08/02/2011 | US7990150 Multifrequency locating arrangement with frequency designation |
08/02/2011 | US7990149 MR involving high speed coil mode switching between I-channel linear, Q-channel linear, quadrature and anti-quadrature modes |
08/02/2011 | US7990148 Cooled NMR probe head and NMR analyzer |
08/02/2011 | US7990147 System and method for electrically contacting local coils with a signal processor remote therefrom in a magnetic resonance scanner |
08/02/2011 | US7990146 Birdcage-like transmitting antenna for MRI |
08/02/2011 | US7990145 Digitized MR signal data encoding with dynamically variable bit rate |
08/02/2011 | US7990144 Multi-channel birdcage body coil for magnetic resonance imaging |
08/02/2011 | US7990143 NMR machine comprising solenoid gradient coils |