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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11/23/2011 | CN102253417A Security checking method based on handheld ultra low field magnetic resonance imaging (MRI) system |
11/23/2011 | CN102253416A Multi-functional, high-power, multi-channel, rolling and fast measurement electrical method earthquake comprehensive measuring system |
11/23/2011 | CN102249005A Towed bird helicopter-borne time domain airborne electromagnetic detection system |
11/23/2011 | CN101208618B Apparatus and method for providing communication between a probe and a sensor |
11/23/2011 | CN101149440B A gain factor and position determination system |
11/22/2011 | US8065124 Method for predicting micro-topographic distribution of terrain |
11/22/2011 | US8063642 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
11/22/2011 | US8063641 Magnetic ranging and controlled earth borehole drilling |
11/22/2011 | US8063640 Method and device for measuring a sample in an NMR spectrometer using a coupling configuration with a press fit cell having a capillary envelope fastener |
11/22/2011 | US8063639 Dual-use NMR probe |
11/22/2011 | US8063638 Liquid dielectric gradient coil system and method |
11/22/2011 | US8063637 System and method for phase relaxed RF pulse design |
11/22/2011 | US8063636 Systems, devices, methods, and compositions including targeted ferromagnetic structures |
11/22/2011 | US8061443 Downhole sample rate system |
11/17/2011 | WO2011141672A1 Device for detecting and counting metal elements |
11/17/2011 | WO2011141329A1 System and method for detection of buried objects |
11/17/2011 | WO2011140761A1 Mobile communication terminal and method for managing antenna of the same |
11/17/2011 | WO2011115784A3 Multiple depths of investigation using two pairs of toroid transmitters |
11/17/2011 | WO2011097267A3 Acoustic excitation with nmr pulse |
11/17/2011 | WO2011097063A3 Measurement devices with memory tags and methods thereof |
11/17/2011 | WO2011091269A3 Method for determining rock formation fluid interaction properties using nuclear magnetic resonance well logging measurements |
11/17/2011 | WO2011090656A3 Microresistivity anisotropy logging tool employing a monopole current injection electrode |
11/17/2011 | WO2011082259A3 Random sampling for geophysical acquisitions |
11/17/2011 | WO2011082057A3 Calibration method for a microresistivity logging tool |
11/17/2011 | US20110279120 Electromagnetic survey systems and methods with rotation-corrected motion compensation |
11/17/2011 | US20110278066 Method and apparatus for transmitting sensor response data and power through a mud motor |
11/17/2011 | US20110277984 Data Gathering Device and Method of Removing Contaminations from a Borehole Wall of a Well Before In Situ Gathering of Formation Data from the Borehole Wall |
11/16/2011 | EP2386882A2 Electrostatic occupant detection system |
11/16/2011 | EP1514128B1 Antenna core material for use in mwd resistivity measurements and nmr measurements |
11/16/2011 | CN202041657U Measuring probe of electric imaging logging instrument |
11/16/2011 | CN202041656U Security inspection door convenient for security inspection personnel to check |
11/16/2011 | CN202041655U Safety inspection door |
11/16/2011 | CN202041654U Electronic obstacle-avoiding device for ceiling punching |
11/16/2011 | CN202041653U Security inspection door with water-proof function |
11/16/2011 | CN202041652U Fireproofing durable security inspection door |
11/16/2011 | CN202041651U Deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system |
11/16/2011 | CN202041633U Planer multiaxial fluxgate sensor |
11/16/2011 | CN202041494U Landfill leak detection data acquiring system |
11/16/2011 | CN202041355U Leachate seepage and position detection device on refuse landfill |
11/16/2011 | CN1664308B Wellbore drilling system and method |
11/16/2011 | CN102246063A Method and apparatus for directional well logging |
11/16/2011 | CN102246062A Locating device |
11/16/2011 | CN102246061A Position-finding apparatus |
11/16/2011 | CN102245856A Downhole instrument calibration during formation survey |
11/16/2011 | CN102242627A Inductive probe for inducing array structure of coils |
11/16/2011 | CN101639540B Method for detecting seepage passage hidden trouble of waterproof curtain |
11/16/2011 | CN101315027B Apparatus for detecting transmitted signal of electromagnetic wave logging instrument |
11/16/2011 | CN101147084B Shallow marine electromagnetic hydrocarbon prospecting |
11/15/2011 | US8060771 Glitch-free clock suspend and resume circuit |
11/15/2011 | US8058875 Detection of ground-laid wire using ultraviolet C-band radiation |
11/15/2011 | US8058874 System for and method of detecting a buried conductor |
11/15/2011 | US8058873 Prevention quench in a magnetic resonance examination system |
11/15/2011 | US8058872 Systems, devices, methods, and compositions including functionalized ferromagnetic structures |
11/15/2011 | US8056623 Surface formation monitoring system and method |
11/15/2011 | US8056619 Aligning inductive couplers in a well |
11/10/2011 | WO2011139788A2 System and method for managing use of a downhole asset |
11/10/2011 | WO2011139786A2 Systems and methods for using wireless tags with downhole equipment |
11/10/2011 | WO2011139761A2 Gain-corrected measurements |
11/10/2011 | WO2011139520A1 Downhole actuator apparatus having a chemically activated trigger |
11/10/2011 | WO2011139323A2 Method and system for sliding door pattern cancellation in metal detection |
11/10/2011 | WO2011138151A2 Detection of a metal or magnetic object |
11/10/2011 | WO2011138150A2 Detection of a metal or a magnetic object |
11/10/2011 | WO2011138084A1 Locator |
11/10/2011 | WO2011138065A2 Detection of a metal ot magnetic object |
11/10/2011 | WO2011138063A2 Detection of a metal or magnetic object |
11/10/2011 | WO2011090698A8 Downhole communication system |
11/10/2011 | US20110273179 Multiple component electromagnetic survey signal acquisition method |
11/10/2011 | US20110273178 Device for marking out buried objects |
11/10/2011 | US20110272522 Airborne time domain electromagnetic transmitter coil system and appratus |
11/10/2011 | US20110272147 Active Seismic Monitoring of Fracturing Operations and Determining Characteristics of a Subterranean Body Using Pressure Data and Seismic Data |
11/10/2011 | DE102010031142A1 Erfassung eines metallischen oder magnetischen Objekts Detecting a metallic or magnetic object |
11/10/2011 | DE102010028723A1 Erfassung eines metallischen oder magnetischen Objekts Detecting a metallic or magnetic object |
11/10/2011 | DE102010028722A1 Erfassung eines metallischen oder magnetischen Objekts Detecting a metallic or magnetic object |
11/10/2011 | DE102010028719A1 Suchgerät Detector |
11/10/2011 | DE102010028718A1 Erfassung eines dielektrischen Objekts Detection of a dielectric object |
11/10/2011 | CA2798428A1 Method and system for sliding door pattern cancellation in metal detection |
11/09/2011 | CN202033481U Mine omni-directional detecting instrument |
11/09/2011 | CN202033480U Electrode signal detection device for micro-resistivity imaging apparatus |
11/09/2011 | CN202033479U Underground pipeline detecting and positioning device |
11/09/2011 | CN202033478U Very low frequency electromagnetic instrument with orthogonal antenna |
11/09/2011 | CN202033477U Device for detecting paper jam of clothing CAD plotter |
11/09/2011 | CN202033353U Device for detecting metal objects in tea bags |
11/09/2011 | CN202033156U Automatic balance information processing device in metal foreign matter detecting machine |
11/09/2011 | CN102239430A Signal propagation across gaps |
11/09/2011 | CN102237167A Method for improving reliability of magnetic marker detection signals |
11/09/2011 | CN102236108A Three-dimensional terrain correcting method for magnetic surface |
11/09/2011 | CN102236107A Lateral electrode system of petroleum well logging instrument |
11/09/2011 | CN102236106A Method and device for measuring resistivity of underground medium on ground and in gallery in quasi-three-dimension mode |
11/09/2011 | CN102236105A Omnibearing direct current method |
11/09/2011 | CN101702033B Method for generating global positioning system (GPS) synchronous control signal detected by electromagnetic method detection |
11/09/2011 | CN101441275B Three-dimensional direct current field indoor array type observation electrode plate |
11/08/2011 | US8055446 Methods of processing magnetotelluric signals |
11/08/2011 | US8055310 Adapting portable electrical devices to receive power wirelessly |
11/08/2011 | US8054080 Closure and system for NMR sample containers |
11/08/2011 | US8054079 Method for processing a distortion-corrected 2D or 3D reconstruction image recorded by a magnetic resonance device |
11/08/2011 | US8054078 Parallel imaging method and MRI apparatus |
11/08/2011 | US8054077 Ferromagnetic frame magnet with superconducting coils |
11/08/2011 | US8054076 Method and magnetic resonance system to generate a fat-reduced, spatially resolved magnetic resonance spectrum |
11/08/2011 | US8054075 Method for magnetic resonance imaging using inversion recovery with on-resonant water suppression including MRI systems and software embodying same |
11/08/2011 | US8054074 Atomic magnetometer and magnetic force measuring method |