| 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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| 10/18/2011 | US8040249 Acoustic telemetry transceiver |
| 10/18/2011 | US8040136 NMR solenoidal coil for RF field homogeneity |
| 10/18/2011 | US8040135 Contrast and resolution enhancement with signal compensation |
| 10/18/2011 | US8040134 Magnetic resonance imaging device configured to suppress signals from fat by excluding effect of non-uniformity of irradiated magnetic field |
| 10/18/2011 | US8040133 Method and apparatus for dynamic distortion correction in EPI measurements in medical magnetic resonance imaging |
| 10/18/2011 | US8040132 Method for identifying a sample in a container, e.g. when conducting a traveler survey in the check-in area, by determining the resonance frequency and the quality of a dielectric resonator to which the container is arranged |
| 10/13/2011 | WO2011127281A2 Refined lithology curve |
| 10/13/2011 | WO2011106070A3 Vertical glider robot |
| 10/13/2011 | WO2011073746A3 Calibration of electrochemical sensor |
| 10/13/2011 | US20110251795 Dielectric spectroscopy for downhole fluid analysis during formation testing |
| 10/13/2011 | US20110251794 3D Borehole Imager |
| 10/13/2011 | US20110248718 Marine sensor streamer having pressure activated stiffness enhancement |
| 10/13/2011 | US20110248717 Oil-Based Mud Imager With a Line Source |
| 10/13/2011 | US20110248716 Current measurement for water-based mud galvanic electrical imaging and laterolog tools |
| 10/12/2011 | EP2374030A2 Appartus and methods for estimating downhole field compositions |
| 10/12/2011 | CN102213773A Roadway multi-azimuth advance detection method |
| 10/12/2011 | CN102213772A Apparatus and system for well placement and reservoir characterization |
| 10/12/2011 | CN102213771A Electric sleeve blocking point positioner for building |
| 10/11/2011 | US8036830 Resistivity imager in non-conductive mud for LWD and wireline applications |
| 10/11/2011 | US8036730 Temporal magnetic resonance imaging |
| 10/11/2011 | US8035393 Fiber optic system for electromagnetic surveying |
| 10/11/2011 | US8035392 Method and apparatus for while-drilling transient resistivity measurements |
| 10/11/2011 | US8035391 Methods of logging geological formations |
| 10/11/2011 | US8035390 Omnidirectional sonde and line locator |
| 10/11/2011 | US8035389 RF switch device, magnetic resonance imaging system and an RF signal transmission method |
| 10/11/2011 | US8035388 Method and apparatus for providing a sensitive volume for single-sided NMR |
| 10/11/2011 | US8035387 Methods and apparatus for compensating field inhomogeneities in magnetic resonance studies |
| 10/11/2011 | US8035386 NMR probe with magnetic field irradiating coil and NMR signal receiving coil |
| 10/11/2011 | US8035385 MRI system and RF coil with enhanced cooling in vicinty of included circuit elements |
| 10/11/2011 | US8035384 Hybrid birdcage-TEM radio frequency (RF) coil for multinuclear MRI/MRS |
| 10/11/2011 | US8035383 Magnetic resonance imaging apparatus and RF coil for magnetic resonance imaging apparatus |
| 10/11/2011 | US8035382 Coil decoupling in magnetic resonance imaging |
| 10/11/2011 | US8035381 Optimized spectral-spatial pulse |
| 10/11/2011 | US8035380 Magnetic resonance imaging apparatus and image data generating method |
| 10/11/2011 | US8035379 Coil energization apparatus and method of energizing a superconductive coil |
| 10/11/2011 | US8035378 Magnetic resonance system with power loss-optimized operation |
| 10/11/2011 | US8035377 Method for excluding magnetic objects from magnetic resonance imaging facility |
| 10/11/2011 | US8035376 Optical pumping modules, polarized gas blending and dispensing systems, and automated polarized gas distribution systems and related devices and methods |
| 10/11/2011 | US8035375 Material for electrical isolation and vibro-acoustic performance |
| 10/11/2011 | US8035374 Pipe stress detection tool using magnetic barkhausen noise |
| 10/11/2011 | CA2591701C Wellbore communication system |
| 10/06/2011 | WO2011123379A1 Multi-step borehole correction scheme for multi-component induction tools |
| 10/06/2011 | WO2011123053A1 A system adapted for one or more electrically propellable vehicles (arrangement for metal detection) |
| 10/06/2011 | WO2011123052A1 A system adapted for one or more electrically propellable vehicles. (detector arrangement). |
| 10/06/2011 | WO2011038333A3 Directional resistivity antenna shield |
| 10/06/2011 | WO2010134807A3 Method of monitoring a hydrocarbon reservoir |
| 10/06/2011 | US20110246075 Providing a Transform Function to Produce a Mechanical Property of a Subterranean Structure |
| 10/06/2011 | US20110241897 System and method for real time data transmission during well completions |
| 10/06/2011 | US20110241690 Tool for imaging a downhole environment |
| 10/06/2011 | US20110241689 tool for imaging a downhole environment |
| 10/06/2011 | US20110241688 Method of determining the maximum temperature undergone by a sedimentary rock, especially in the field of hydrocarbon formation |
| 10/06/2011 | US20110241687 Spot indicating metal detector apparatus |
| 10/06/2011 | US20110241686 Power supply for magnetic resonance imaging system |
| 10/06/2011 | US20110241667 Magnetic resonance method using a phase-modulated pulse train with a constant small flip angle |
| 10/06/2011 | CA2786913A1 Multi-step borehole correction scheme for multi-component induction tools |
| 10/05/2011 | EP2371062A1 Capacitive proximity sensor having a shielding electrode and a diagnostic electrode |
| 10/05/2011 | EP2370839A2 Method for processing borehole nmr logs to enhance the continuity of t2 distributions |
| 10/05/2011 | EP1397706B1 Active nmr signal conditioning circuitry for well logging |
| 10/05/2011 | CN202003038U Mini-helium optically-pumped magnetometer suitable for miniature aircrafts |
| 10/05/2011 | CN202003037U Wire-breakage induction detector |
| 10/05/2011 | CN202003036U Mine transient electromagnetic instrument |
| 10/05/2011 | CN202002258U Intelligent air conditioner operation controller |
| 10/05/2011 | CN102209950A Position detector |
| 10/05/2011 | CN101365954B A radio mode selectivity block for a detector for detecting a buried current carrying conductor |
| 10/05/2011 | CN101046517B Low noise, towed electromagnetic system for subsurface exploration |
| 10/04/2011 | US8031081 Wireless telemetry between wellbore tools |
| 10/04/2011 | US8030938 Apparatus and method for imaging subsurface materials using a pad having a plurality of electrode sets |
| 10/04/2011 | US8030937 Multiple frequency based leakage correction for imaging in oil based muds |
| 10/04/2011 | US8030936 Logging tool with independently energizable transmitters |
| 10/04/2011 | US8030935 Minimizing the effect of borehole current in tensor induction logging tools |
| 10/04/2011 | US8030934 Method for hydrocarbon reservoir mapping and apparatus for use when performing the method |
| 10/04/2011 | US8030933 Double-suspension receiver coil system and apparatus |
| 10/04/2011 | US8030932 Bandwidth expansion in magnetic resonance |
| 10/04/2011 | US8030931 Wireless magnetic resonance imaging upconversion stage with a paramagnetic amplifier and delay line converting RF signals to microwave signals |
| 10/04/2011 | US8030930 Magnetic resonance imaging local coil composed of separate parts |
| 10/04/2011 | US8030929 Coil and MRI system |
| 10/04/2011 | US8030928 Magnetic resonance coil fixed in place by air pressure |
| 10/04/2011 | US8030927 Magnet temperature control device |
| 10/04/2011 | US8030926 Surface coil arrays for simultaneous reception and transmission with a volume coil and uses thereof |
| 10/04/2011 | US8030925 Tunable superconducting resonator and methods of tuning thereof |
| 10/04/2011 | US8030924 Magnetic resonance imaging system |
| 10/04/2011 | US8030923 Method and system to perform phase correction for species separation in magnetic resonance imaging |
| 10/04/2011 | US8030922 Magnetic resonance tomography method and apparatus for correcting drift of the B0 field in a temperature map |
| 10/04/2011 | US8030921 Methods for fat signal suppression in magnetic resonance imaging |
| 10/04/2011 | US8030920 Method and system for modifying pulse sequences |
| 10/04/2011 | US8030919 Dark blood balanced steady state free precession imaging |
| 09/29/2011 | WO2011119528A2 Determining the larmor frequency for nmr tools |
| 09/29/2011 | WO2011119513A2 Surveying a subterranean structure using a vertically oriented electromagnetic source |
| 09/29/2011 | WO2011117704A2 A system for scanning of earth's self-potential field |
| 09/29/2011 | WO2011116473A1 Non-invasive method and apparatus for detecting the presence of illicit substances |
| 09/29/2011 | WO2011116451A1 Stationary star shaped antenna method for manipulating focused beamformed, shaped fields and beamsteered electromagnetic signals from subtle sedimentary stratigraphic formations deep in the earth |
| 09/29/2011 | WO2011116414A1 Improvements in metal detector sensor head |
| 09/29/2011 | WO2011071412A3 Electrical cased-hole logging method |
| 09/29/2011 | WO2011034783A3 Fluid monitoring and flow characterization |
| 09/29/2011 | US20110238312 Directional resistivity measurement for well placement and formation evaluation |
| 09/29/2011 | US20110238220 Apparatus and system for well placement and reservoir characterization |
| 09/29/2011 | US20110234421 Method and apparatus for a subterranean and marine-submersible electrical transmission system for oil and gas wells |
| 09/29/2011 | US20110234230 Azimuthal At-Bit Resistivity and Geosteering Methods and Systems |
| 09/29/2011 | US20110234220 System and method for emulating nuclear magnetic resonance well logging tool diffusion editing measurements on a bench-top nuclear magnetic resonance spectrometer for laboratory-scale rock core analysis |
| 09/29/2011 | CA2794650A1 Non-invasive method and apparatus for detecting the presence of illicit substances |