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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12/02/2009 | CN100564796C Method and system for determination of borehole geometry inside cased wells |
12/02/2009 | CA2666993A1 Combined electromagnetic sensor and magnetometer |
12/01/2009 | US7627155 Fast geometric flows based white matter fiber tract segmentation in DT-MRI |
12/01/2009 | US7626393 Apparatus and method for measuring movement of a downhole tool |
12/01/2009 | US7626392 Antenna unit for a PET/MRI scanner |
12/01/2009 | US7626391 High-throughput systems for magic-angle spinning nuclear magnetic resonance |
12/01/2009 | US7626390 Electroacoustic cable for magnetic resonance applications |
12/01/2009 | US7626389 PET/MR scanner with time-of-flight capability |
12/01/2009 | US7626388 Magnetic resonance imager |
12/01/2009 | US7626387 MRI apparatus and method using sample filtering based on time shifts caused by temporal variations in magnetic field strength |
12/01/2009 | US7626386 Singlet-state exchange NMR spectroscopy for the study of very slow dynamic processes |
12/01/2009 | US7626385 System, method and apparatus for MRI maintenance and support |
12/01/2009 | US7626149 Non-invasive sensor and method of use |
11/26/2009 | WO2009143424A2 Real-time nmr distribution while drilling |
11/26/2009 | WO2009143409A2 Reliable downhole data transmission system |
11/26/2009 | WO2009142868A2 Drilling wells in compartmentalized reservoirs |
11/26/2009 | WO2009142840A2 Methods and apparatus to form a well |
11/26/2009 | WO2009142779A1 Methods for magnetic imaging of geological structures |
11/26/2009 | WO2009140734A1 Means for isolating rotational vibration to sensor |
11/26/2009 | WO2009108596A3 Method of determining a transient electromagnetic response of a formation |
11/26/2009 | WO2009097507A3 Methodology for interpretation and analysis of nmr distributions |
11/26/2009 | WO2009097392A3 Characterization of fracture length and formation resistivity from array induction data |
11/26/2009 | WO2009045938A3 Determining correction factors representing effects of different portions of a lining structure |
11/26/2009 | US20090292473 Real-Time NMR Distribution While Drilling |
11/26/2009 | US20090292472 Method for the Characterization of Geological Formations |
11/26/2009 | US20090292471 Statistical Correction for Standoff in Two-Terminal Imager Operating in Oil-Based Mud |
11/26/2009 | US20090289808 Reliable downhole data transmission system |
11/26/2009 | US20090289634 Distinguishing False Signals in Cable Locating |
11/26/2009 | US20090289628 Determination of oil viscosity and continuous gas oil ratio from nuclear magnetic resonance logs |
11/26/2009 | US20090289627 Method of determining a formation parameter |
11/26/2009 | CA2725133A1 Drilling wells in compartmentalized reservoirs |
11/26/2009 | CA2725113A1 Means for isolating rotational vibration |
11/26/2009 | CA2724989A1 Methods for magnetic imaging of geological structures |
11/25/2009 | EP2121203A1 Method and device for differentiating objects influencing an electromagnetic alternating field, particularly metal objects |
11/25/2009 | CN201352262Y Magnetic anomaly detection system |
11/25/2009 | CN100562765C Interference suppression circuit for industrial frequency harmonic of desired signal in frequency band of weak signal detection apparatus |
11/25/2009 | CN100562764C Natural potential continuous section exploration method |
11/25/2009 | CN100562373C Sorting device for waste beverage container and sorting method |
11/24/2009 | US7623968 Determination of porosity and fluid saturation of underground formations |
11/24/2009 | US7622928 RF traps for radio frequency coils used in MRI |
11/24/2009 | US7622927 Magnetic resonance apparatus with RF amplifier(s) disposed within the spaced distance between the primary and secondary gradient coil windings |
11/24/2009 | US7622926 Magnetic resonance imaging apparatus |
11/24/2009 | US7622925 Parallel MR imaging method with MRI multi-turn coils having different pitch/sensitivity distributions |
11/24/2009 | US7622924 Method and apparatus for k-space and hybrid-space based image reconstruction for parallel imaging and artifact correction |
11/24/2009 | US7622923 Method and apparatus for acquisition of magnetic resonance data |
11/24/2009 | US7622922 Magnetic resonance imaging with short echo times |
11/24/2009 | US7622921 Method and device for monitoring radio-frequency exposure in a magnetic resonance measurement |
11/24/2009 | US7622920 Magnetic resonance imaging apparatus capable of automatically determining RF coil positions |
11/24/2009 | US7622919 Nuclear magnetic resonance measurement techniques in non-uniform fields |
11/19/2009 | WO2009140044A2 Acoustic and fiber optic network for use in laterals downhole |
11/19/2009 | WO2009138934A1 Method and system for detecting a fluid distribution in an object of interest |
11/19/2009 | WO2009137931A1 Airborne geophysical survey using airship |
11/19/2009 | WO2009120035A3 Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
11/19/2009 | US20090287464 Gravity survey data processing |
11/19/2009 | US20090287416 Method and system for analyzing a laminated sand/shale formation |
11/19/2009 | US20090284260 Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations |
11/19/2009 | US20090284259 Method and apparatus for downhole spectroscopy |
11/19/2009 | US20090284258 Airborne geophysical survey using airship |
11/19/2009 | CA2724614A1 A sensor for detection of conductive bodies |
11/19/2009 | CA2722480A1 Airborne geophysical survey using airship |
11/18/2009 | EP2118689A2 Improvements in marine em exploration |
11/18/2009 | CN201347760Y Device for nuclear magnetic resonance measurement of high-temperature and/or high-pressure samples |
11/18/2009 | CN201346594Y Die with stud detecting mechanism |
11/18/2009 | CN101583886A Method and system for soil moisture estimation |
11/18/2009 | CN101583885A Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis |
11/18/2009 | CN101582635A Direct current boosting power device of three-dimensional resistivity imaging system |
11/18/2009 | CN101581797A Hardware composition proposal of three-dimensional resistivity imaging system |
11/18/2009 | CN101581796A Moving vehicle system and method of detecting position of moving vehicle |
11/18/2009 | CN101581795A Data-collecting sub-station device of three-dimensional resistivity imaging system |
11/18/2009 | CN101581794A GPRS-based remote measuring and controlling system of multi-frequency induced polarization instrument |
11/18/2009 | CN101581793A Device for intelligently switching electrodes of three-dimensional resistivity imaging system |
11/17/2009 | US7619541 Remote sensor processing system and method |
11/17/2009 | US7619540 Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion |
11/17/2009 | US7619516 Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith |
11/17/2009 | US7619416 Coil assembly and multiple coil arrangement for magnetic resonance imaging |
11/17/2009 | US7619415 Magnetic resonance imaging apparatus, RF coil system, and magnetic resonance imaging method |
11/17/2009 | US7619414 NMR probe and NMR spectrometer |
11/17/2009 | US7619413 Transmit-receive array for high field MRI |
11/17/2009 | US7619412 MRI apparatus and high-frequency coil with plural imaging regions |
11/17/2009 | US7619411 Generalized method for MRI chemical species separation using arbitrary k-space trajectories |
11/17/2009 | US7619410 System and method for accelerated magnetic resonance parallel imaging |
11/17/2009 | CA2642208C Wireless asset identification and location |
11/17/2009 | CA2481126C Device for detecting unauthorized objects in a protected-access zone |
11/17/2009 | CA2452210C Nmr data acquisition with multiple interecho spacing |
11/12/2009 | WO2009137287A1 Characterizing at least one property of a liner that lines a well |
11/12/2009 | WO2009137150A1 Method for geophysical and stratigraphic interpretation using waveform anomalies |
11/12/2009 | WO2009135296A1 Double-suspension receiver coil system and apparatus |
11/12/2009 | WO2009097510A3 Two dimensional t1/t2app-t2app processing of multi-gradient nmr data |
11/12/2009 | WO2009032444A3 Thermally stabilized magnets for use downhole |
11/12/2009 | WO2008106376A3 Logging method for determining characteristic of fluid in a downhole measurement region |
11/12/2009 | US20090281731 Characterizing at Least One Property of a Liner that Lines a Well |
11/12/2009 | US20090280988 Coreless and brushless direct-current motor, gifford mcmahon (gm) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (mri) apparatus, superconducting magnet (scm) apparatus, nuclear magnetic resonance (nmr) apparatus, and cryogenic cooler for cooling semiconductor |
11/12/2009 | US20090278543 Systems and Methods Having Radially Offset Antennas for Electromagnetic Resistivity Logging |
11/12/2009 | US20090278542 Method For Detection Of Signal Source Using Estimation Of Noise Statistics |
11/12/2009 | US20090278541 Electromagnetic Method on Shallow Water Using a Controlled Source |
11/12/2009 | US20090278540 Double-suspension receiver coil system and apparatus |
11/12/2009 | US20090278535 Magnetic resonance imaging apparatus and method |
11/12/2009 | US20090278049 Method for producing an attenuation map |
11/12/2009 | DE19983956B4 Insassensensor Occupant sensor |
11/12/2009 | CA2722457A1 Double-suspension receiver coil system and apparatus |