| 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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| 05/20/2009 | CN101438131A Calibration program and electronic compass |
| 05/20/2009 | CN100489871C Underground pollution detection and analysis system, method and computer program product |
| 05/20/2009 | CN100489562C Geomagnetic sensor for computing azimuth and method thereof |
| 05/20/2009 | CN100489561C Educational geomagnetic field measurement experimental apparatus |
| 05/20/2009 | CN100489560C Method for detecting reinforcing bar cage length in concrete pouring pile by magnetic logging method |
| 05/20/2009 | CN100489267C Logging instrument of natural potential in high resolution |
| 05/19/2009 | US7536262 Kalman filter approach to processing electromagnetic data |
| 05/19/2009 | US7536261 Anti-symmetrized electromagnetic measurements |
| 05/19/2009 | US7535795 Seismic data acquisition system and method for downhole use |
| 05/19/2009 | US7535407 Apparatus using continuous-wave radiation for detecting and locating targets hidden behind a surface |
| 05/19/2009 | US7535377 Wired tool string component |
| 05/19/2009 | US7535231 Method for adjustment of a shim device of a magnetic resonance apparatus |
| 05/19/2009 | US7535230 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 05/19/2009 | US7535229 NMR system and method having a permanent magnet providing a rotating magnetic field |
| 05/19/2009 | US7535228 Sensor array for nuclear magnetic resonance imaging systems and method |
| 05/19/2009 | US7535227 Method and apparatus for correcting distortion in MR images caused by metallic implants |
| 05/19/2009 | US7535226 Nuclear magnetic resonance imaging apparatus |
| 05/19/2009 | US7535225 Magnetic resonance apparatus having a superconducting basic field magnet with a structurally reinforced cryoshield |
| 05/19/2009 | US7535224 Discrete magic angle turning system, apparatus, and process for in situ magnetic resonance spectroscopy and imaging |
| 05/19/2009 | US7535223 Method and apparatus for polarization transfer in the detection enhancement of MR spectroscopy |
| 05/19/2009 | US7535222 MRI data acquisition using propeller k-space data acquisition |
| 05/19/2009 | US7534208 Device for the measurement of glucose concentrations |
| 05/19/2009 | CA2644200A1 Seafood physical characteristic estimation system and method |
| 05/19/2009 | CA2215506C Narrow field electromagnetic sensor system and method |
| 05/17/2009 | CA2643900A1 Device and process for non-contacting determination of a state variable, in particular the position, of at least one pipeline pig |
| 05/16/2009 | CA2617779A1 Pipeline condition detecting method and apparatus |
| 05/14/2009 | WO2009061974A1 Coils for magnetic resonance spectroscopy and imaging of human breast |
| 05/14/2009 | WO2009061481A1 Small magnet and rf coil for magnetic resonance relaxometry |
| 05/14/2009 | WO2009060651A1 Vehicle detection method, vehicle detection unit, and vehicle detection device |
| 05/14/2009 | WO2009012504A3 Rotor drive apparatus and methods utilizing center-fed radial -outflow gas |
| 05/14/2009 | WO2008031021A3 A telemetry apparatus and method for monitoring a borehole |
| 05/14/2009 | US20090125239 Rock and Fluid Properties Prediction From Downhole Measurements Using Linear and Nonlinear Regression |
| 05/14/2009 | US20090121895 Oilfield Equipment Identification Method and Apparatus |
| 05/14/2009 | US20090121720 Method for controlled source electromagnetic reconnaissance surveying |
| 05/14/2009 | US20090121719 "method of marine electromagnetic survey using focusing electric current (variants)" |
| 05/14/2009 | US20090121715 Vertical field mri shoulder coil |
| 05/14/2009 | US20090121711 Thermally stabilized magnets for use downhole |
| 05/14/2009 | CA2704674A1 Small magnet and rf coil for magnetic resonance relaxometry |
| 05/13/2009 | CN101430599A Hand-hold electronic device |
| 05/13/2009 | CN101430387A Nano-scale uranium particulate detection method based on soil gaseous water and gaseous water collector |
| 05/13/2009 | CN100487494C 3D resistivity cascaded automatic imaging method |
| 05/13/2009 | CN100487493C Magnetotelluric impedance measuring method |
| 05/12/2009 | US7532151 Proximity sensor |
| 05/12/2009 | US7532129 Apparatus and methods for conveying and operating analytical instrumentation within a well borehole |
| 05/12/2009 | US7532009 Method and magnetic resonance apparatus for monitoring apparatus interaction with magnetically-attracted objects |
| 05/12/2009 | US7532008 Material having magnetic permeability at R.F. frequency |
| 05/12/2009 | US7532007 Remote sensing nuclear magnetic resonance apparatus |
| 05/12/2009 | CA2499272C Simultaneous resolution enhancement and dip correction of resistivity logs through nonlinear iterative deconvolution |
| 05/07/2009 | WO2009059070A1 Positioning correction system and method for single and multi-channel ground penetrating radar |
| 05/07/2009 | WO2009058980A2 Formation testing and evaluation using localized injection |
| 05/07/2009 | WO2009058692A2 System for seismic detection and analysis |
| 05/07/2009 | WO2009058390A1 Geostatistical analysis and classification of individual core sample data |
| 05/07/2009 | WO2009035883A3 Rf-switched superconducting resonators and methods of switching thereof |
| 05/07/2009 | WO2009015252A9 System and method for estimating formation characteristics in a well |
| 05/07/2009 | WO2007123824A3 Measurement while drilling tool and method |
| 05/07/2009 | WO2007097787A3 Method for electromagnetic air-wave suppression by active cancellation and shielding |
| 05/07/2009 | WO2007086840A3 A magnetic resonance system and method to detect and confirm analytes |
| 05/07/2009 | WO2007062227A3 Cavity resonator for mr systems |
| 05/07/2009 | WO2007056320A3 Permittivity measurements with oil-based mud imaging tool |
| 05/07/2009 | WO2007024892A3 High accuracy survey-grade gis system |
| 05/07/2009 | US20090117591 Fibrosis Markers |
| 05/07/2009 | US20090115625 MWD data transmission |
| 05/07/2009 | US20090115624 Communication system for communication with and remote activation of downhole tools and devices used in association with wells for production of hydrocarbons |
| 05/07/2009 | US20090115623 Bidirectional Telemetry Apparatus And Methods For Wellbore Operations |
| 05/07/2009 | US20090114014 Force and acceleration sensor using four wave mixing technique |
| 05/07/2009 | US20090114011 Temperature and pressure sensor using four wave mixing technique |
| 05/07/2009 | US20090114007 Chemical sensor using four wave mixing technique |
| 05/06/2009 | EP2056128A2 Apparatus, system and method for receiving a vertical component of a signal and for determining a resistivity of a region below a geologic surface for hydrocarbon exploration |
| 05/06/2009 | EP2054740A2 Reduction of noise in electrical field measurements |
| 05/06/2009 | EP1922567A4 Method for wavelet denoising of controlled source electromagnetic survey data |
| 05/06/2009 | CN201233721Y Multimedia player for hand cart |
| 05/06/2009 | CN201233449Y Annular necklace for target detecting and searching |
| 05/06/2009 | CN201233448Y 金属探测仪 Metal Detector |
| 05/06/2009 | CN201232545Y Downhole wireless electromagnetical signal radiation apparatus while drilling |
| 05/06/2009 | CN201232544Y Electric current field receiving antenna apparatus for measurement while drilling |
| 05/06/2009 | CN101425149A Devices for monitoring action safety of human by utilizing electronic mark band and method thereof |
| 05/06/2009 | CN100485417C Multi-parameter collecting system and long-distance monitoring system utilizing the same system |
| 05/06/2009 | CN100485416C Method for surveying blind deposit with solid tide piezo-electric effect and spontaneous potential |
| 05/05/2009 | US7529627 Method of sea electrical survey of oil and gas deposits and apparatus complex for its realization ‘VeSoTEM’ |
| 05/05/2009 | US7529625 Method and system for assessing pore fluid pressure behaviour in a subsurface formation |
| 05/05/2009 | US7528762 Signal processing methods for ground penetrating radar from elevated platforms |
| 05/05/2009 | US7528736 Loaded transducer for downhole drilling components |
| 05/05/2009 | US7528605 Superconductive magnet device and magnetic resonance imaging apparatus |
| 05/05/2009 | US7528604 Gradient coil system and MR imaging system embodying same |
| 05/05/2009 | US7528603 Magnetic attraction preventive system |
| 05/05/2009 | US7528602 Magnetic shielding apparatus and magnetic field measuring apparatus using same |
| 05/05/2009 | US7528601 Three-dimensional slice-selective multi-slice excitation method in MRT imaging |
| 05/05/2009 | US7528600 System and method for downhole time-of-flight sensing, remote NMR detection of fluid flow in rock formations |
| 05/05/2009 | CA2485254C Induction measurements with reduced borehole effects |
| 04/30/2009 | WO2009055676A1 High resolution capacitance high conductivity fluid sensor |
| 04/30/2009 | US20090112475 Mobile soil mapping system for collecting soil reflectance measurements |
| 04/30/2009 | US20090110107 System and method for wireless signal communication in an oil field environment |
| 04/30/2009 | US20090108845 System for seismic detection and analysis |
| 04/30/2009 | US20090108206 MR-Compatible Blood Sampling System For PET Imaging Applications in Combined PET/MR Imaging System |
| 04/30/2009 | CA2642385A1 Wireless flow sensor |
| 04/29/2009 | EP2053426A1 Display device for a metal detector and method for improving the resolution of the indicator scale and metal detector |
| 04/29/2009 | EP2052436A2 Multi-axial antenna and method for use in downhole tools |
| 04/29/2009 | EP2052281A2 Device and method for detecting non-linear electronic components or circuits especially of a booby trap or the like |
| 04/29/2009 | EP2052277A1 Method for permanent disturbance/destruction of electronics, in particular of a blast case or the like |
| 04/29/2009 | EP2052267A2 Time lapse analysis with electromagnetic data |