| 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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| 11/20/2008 | WO2008033165A3 Iterative image reconstruction |
| 11/20/2008 | US20080288172 Simulation method and apparatus for determining subsidence in a reservoir |
| 11/20/2008 | US20080288171 Dual standoff resistivity imaging instrument, methods and computer program products |
| 11/20/2008 | US20080285386 Training For Directional Detection |
| 11/20/2008 | US20080284470 Direct Digital Synthesizer and Nuclear Magnetic Resonance Instrument Using the Same |
| 11/20/2008 | US20080284441 Underwater electric field electromagnetic prospecting system |
| 11/20/2008 | US20080284440 Logging while drilling tool for obtaining azimuthally sensitive formation resistivity measurements |
| 11/20/2008 | US20080284430 Magnetic resonance stage microscope |
| 11/20/2008 | US20080284428 Pet/Mr Scanner with Time-of-Flight Capability |
| 11/20/2008 | DE102007021399A1 Geoelectrical parameter determining method for measuring device for e.g. gas exploration, involves utilizing shield and measuring electrodes for frequency-dependent determination based on analysis of measuring circuit resistances |
| 11/20/2008 | CA2685820A1 Detecting unauthorised radio communications devices |
| 11/19/2008 | EP1991887A2 High field magnetic resonance |
| 11/19/2008 | EP1991886A2 Method for electromagnetic air-wave suppression by active cancellation and shielding |
| 11/19/2008 | EP1609003A4 A method for obtaining multi-dimensional proton density distributions from a system of nuclear spins |
| 11/19/2008 | CN101308217A Underground non-metal pipeline or its accessory position determining method and its uses |
| 11/19/2008 | CN101306421A Module system for separating metal from material stream |
| 11/18/2008 | US7453764 Method of imaging in an underground formations steep-sloping geologic interfaces, giving rise to prismatic reflections |
| 11/18/2008 | US7453763 Geophysical data acquisition system |
| 11/18/2008 | US7453266 Electronic humidity chamber for vapor desorption to determine high capillary pressures |
| 11/18/2008 | US7453265 Device for monitoring of oil-water interface |
| 11/18/2008 | US7453264 Nuclear Magnetic Resonance apparatus |
| 11/18/2008 | US7453253 Locating device and corresponding method |
| 11/18/2008 | CA2680677A1 Methods and apparatus for dispensing solid articles |
| 11/18/2008 | CA2458254C Downhole referencing techniques in borehole surveying |
| 11/18/2008 | CA2375387C Methods for identifying fluid types of underground formations |
| 11/18/2008 | CA2295409C Optical position sensors |
| 11/13/2008 | WO2008137987A1 Determining borehole corrected formation properties |
| 11/13/2008 | WO2008137825A2 Selective excitation in earth's magnetic field nuclear magnetic resonance well logging tool |
| 11/13/2008 | WO2008137495A1 Magnetic resonance thermometry in the presence of water and fat |
| 11/13/2008 | WO2008137314A2 Method and apparatus to automatically recover well geometry from low frequency electromagnetic signal measurements |
| 11/13/2008 | WO2008137064A1 Distance determination from a magnetically patterned target well |
| 11/13/2008 | WO2008136834A1 Fluid conductivity measurement tool and methods |
| 11/13/2008 | WO2008136789A1 Look-ahead boundary detection and distance measurement |
| 11/13/2008 | WO2008136700A1 Method and device for carrying out marine electrical exploration during a ship travel |
| 11/13/2008 | WO2008033737A3 Method for combined transient and frequency domain electromagnetic measurements |
| 11/13/2008 | US20080281524 Method and Apparatus for Deriving a Calibration Filter for Electromagnetic Data |
| 11/13/2008 | US20080278171 Two-Axial Pad Formation Resistivity Imager |
| 11/13/2008 | US20080278170 Selectable tap induction coil |
| 11/13/2008 | US20080278169 Electromagnetic Wave Resistivity Tool Having a Tilted Antenna for Determining the Horizontal and Vertical Resistivities and Relative Dip Angle in Anisotropic Earth Formations |
| 11/13/2008 | US20080278164 Novel method for sequence determination using nmr |
| 11/13/2008 | US20080278163 Method and system for magnetic resonance imaging using labeled contrast agents |
| 11/13/2008 | US20080278147 Extra bucking coils as an alternative way to balance induction arrays |
| 11/13/2008 | US20080277573 Sensing tool |
| 11/13/2008 | CA2686215A1 Determining borehole corrected formation properties |
| 11/13/2008 | CA2653265A1 Fluid conductivity measurement tool and methods |
| 11/12/2008 | EP1990658A1 Cordless portable metal detector |
| 11/12/2008 | CN201149620Y Transmitting apparatus for transient electromagnetism equipment |
| 11/12/2008 | CN101305298A Method and apparatus for conducting electromagnetic exploration |
| 11/12/2008 | CN101303871A Handcar multimedia player and play method thereof |
| 11/12/2008 | CN101303417A Method for analyzing data having shared and distinct properties |
| 11/12/2008 | CN101303416A Control circuit of digital type metal detector |
| 11/12/2008 | CN101303415A Combined type field source transmitting apparatus with field source mixing electromagnetical method |
| 11/12/2008 | CN101301875A Vehicle-mounted instrument mounting structure |
| 11/12/2008 | CN100432703C Electromagnetic surveying |
| 11/12/2008 | CN100432702C Metal detection device |
| 11/11/2008 | US7450984 Local coil arrangement for a magnetic resonance system |
| 11/11/2008 | US7450053 Logging device with down-hole transceiver for operation in extreme temperatures |
| 11/11/2008 | US7449890 Apparatus and method for circulated flow nuclear magnetic resonance measurement |
| 11/11/2008 | US7449889 Heat pipe cooled superconducting magnets with ceramic coil forms |
| 11/11/2008 | US7449888 Method and apparatus for multi-dimensional parallel MR imaging |
| 11/11/2008 | US7449887 Storage space for elements which are used in a medical activity |
| 11/11/2008 | US7449886 MR receiver assembly having readout cables capable of multiple channel transmissions |
| 11/11/2008 | US7449885 Magnetic resonance imaging method and apparatus |
| 11/11/2008 | US7449884 Enhanced spectral selectivity for steady-state free precession imaging |
| 11/11/2008 | US7449883 Method and apparatus for measuring change in magnetic induction of a magnetic material with respect to temperature |
| 11/11/2008 | US7449879 Apparatus detecting relative body movement |
| 11/11/2008 | US7449695 Terahertz imaging system for examining articles |
| 11/06/2008 | WO2008134769A1 Viscosity determination from logarithmic mean ratio of relaxation times |
| 11/06/2008 | WO2008134599A1 Multi-component marine electromagnetic signal acquisition cable, system and method |
| 11/06/2008 | WO2008133793A1 Method for electromagnetic survey design |
| 11/06/2008 | WO2008133633A1 Wireless telemetry repeater systems and methods |
| 11/06/2008 | WO2008133542A1 Method for marine electrical exploration during a vessel travel and a device for carrying out said method |
| 11/06/2008 | WO2008132383A2 Device and method for measuring the mass of a magnetic material, and analysis apparatus including such device |
| 11/06/2008 | WO2008131954A2 Sensor apparatus and method for generating signals indicative of the position or change in position of limbs |
| 11/06/2008 | WO2008088682A3 Wideband planar transformer |
| 11/06/2008 | US20080275648 Method of optimizing a well path during drilling |
| 11/06/2008 | US20080272932 Data Communication and Power Supply System for Downhole Applications |
| 11/06/2008 | US20080272931 Method and Apparatus for Measuring a Parameter within the Well with a Plug |
| 11/06/2008 | US20080272789 Permittivity Measurements With Oil-Based Mud Imaging Tool |
| 11/06/2008 | US20080272786 Integrated Power Supply for Surface Coils |
| 11/06/2008 | US20080272783 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 11/06/2008 | US20080272778 Enhanced spectral selectivity for steady-state free precession imaging |
| 11/06/2008 | US20080272777 Artifact reduction in steady-state free precession imaging |
| 11/06/2008 | US20080272774 Magnetic Resonance Method for the Detection and Imaging of Susceptibility Related Magnetic Field Distortions |
| 11/06/2008 | US20080272773 Viscosity determination from logarithmic mean ratio of relaxation times |
| 11/06/2008 | US20080271887 Method and system for performing operations and for improving production in wells |
| 11/06/2008 | DE202007008440U1 Einklemmschutzvorrichtung Anti-trap |
| 11/06/2008 | CA2848583A1 Multi-component marine electromagnetic signal acquisition cable, system and method |
| 11/06/2008 | CA2682010A1 Multi-component marine electromagnetic signal acquisition cable, system and method |
| 11/06/2008 | CA2681237A1 Method for electromagnetic survey design |
| 11/05/2008 | EP1988409A2 Device and method of detecting ferrite and non-ferrite objects |
| 11/05/2008 | EP1987592A1 Inductive proximity switch and method for operating such a switch |
| 11/05/2008 | EP1987375A1 Electromagnetic method on shallow water using a controlled source |
| 11/05/2008 | CN201146485Y Frequency domain electromagnetism emitting apparatus for generating wide-band constant-amplitude AC rectangular wave current |
| 11/05/2008 | CN101300505A Measuring device and method for locating objects enclosed in a medium, using high-frequency electromagnetic signals |
| 11/05/2008 | CN100430719C Rock micro-electric scanning imaging system and imaging method |
| 11/04/2008 | US7446535 Electrode structure and streamer made therewith for marine electromagnetic surveying |
| 11/04/2008 | US7446534 Cold normal metal and HTS NMR probe coils with electric field shields |
| 11/04/2008 | US7446533 RF shielding method, MRI apparatus, and transmitting/receiving surface coil |
| 11/04/2008 | US7446532 Arched saddle-shaped NMR RF coils |