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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12/22/2009 | CA2482329C Nmr antenna with slotted metal cover |
12/22/2009 | CA2480813C Apparatus and method for resistivity measurements during rotational drilling |
12/17/2009 | WO2009152014A2 Apparatus and system for geosteering and formation evaluation utilizing improved antennas |
12/17/2009 | WO2009151937A2 Layer stripping method |
12/17/2009 | WO2009151867A2 Multiple magnetic sensor ranging method and system |
12/17/2009 | WO2009151835A1 Magnetic ranging and controlled earth borehole drilling |
12/17/2009 | WO2009151822A1 Measurement of formation parameters using rotating directional em antenna |
12/17/2009 | WO2009151444A1 Method and system of transmitting electromagnetic waves from a wellbore |
12/17/2009 | WO2009150432A2 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
12/17/2009 | WO2009120816A3 Determination of irreducible water cut-off using two dimensional nuclear magnetic resonance data |
12/17/2009 | WO2009076183A3 Apparatus and system for well placement and reservoir characterization |
12/17/2009 | WO2009018040A4 Method and computer program product for determining a degree of similarity between well log data |
12/17/2009 | WO2008144510A4 Water mapping using surface nmr |
12/17/2009 | US20090309602 Sequential resistivity imaging with asymmetric electrode arrays |
12/17/2009 | US20090309601 electromagnetic logging apparatus and method |
12/17/2009 | US20090309600 Measurement of formation parameters using rotating directional em antenna |
12/17/2009 | US20090309599 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
12/17/2009 | US20090309598 Apparatus for supplying stable, isolated dc power and method of making same |
12/17/2009 | US20090309593 Micelle solution to reduce dielectric resonance effects in mri phantoms |
12/17/2009 | US20090309591 Displaced electrode amplifier |
12/17/2009 | US20090308657 Magnetic ranging and controlled earth borehole drilling |
12/17/2009 | CA2727616A1 Magnetic ranging and controlled earth borehole drilling |
12/17/2009 | CA2727610A1 Multiple magnetic sensor ranging method and system |
12/17/2009 | CA2723903A1 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
12/17/2009 | CA2719651A1 Method and system of transmitting electromagnetic waves from a wellbore |
12/17/2009 | CA2718784A1 Layer stripping method |
12/16/2009 | EP2133714A1 Method and apparatus for parallel data acquisition from an MRI coil array |
12/16/2009 | EP2133709A1 Detection of a concealed object |
12/16/2009 | CN101604031A Improved rivet checking device before assembly and rivet pressing of bearing holder |
12/16/2009 | CN101603991A Electric field detector based on CMOS6 NOT gate |
12/16/2009 | CN101603423A Direct current method for bed-parallel advanced detection of water bearing structure in mine tunnel |
12/16/2009 | CA2669164A1 Remote identification equipped self-service monetary item handling device |
12/16/2009 | CA2669163A1 Monetary package security during transport through cash supply chain |
12/15/2009 | US7634303 Dielectric element and method for generating a magnetic resonance image therewith |
12/15/2009 | US7633518 Object detection portal with video display overlay |
12/15/2009 | US7633296 Receivers and methods for electromagnetic measurements |
12/15/2009 | US7633295 Magnetic resonance stage microscope |
12/15/2009 | US7633294 Electromagnetic shielding for high field MRI coils |
12/15/2009 | US7633293 Radio frequency field localization for magnetic resonance |
12/15/2009 | US7633292 Method of reducing eddy currents caused by a gradient magnetic field in a magnetic resonance system |
12/15/2009 | US7633291 Magnetic resonance system and method for determining a diffusion-weighted image |
12/15/2009 | US7633290 Apparatus and method for a fully automated preparation of a hyperpolarizing imaging agent |
12/15/2009 | US7633282 Multi-scanner device having a detachable outlet tester |
12/15/2009 | US7631507 Methods and devices for polarized samples for use in MRI |
12/15/2009 | CA2543039C Directional acoustic telemetry receiver |
12/10/2009 | WO2009148900A2 Acquiring near-zero offset survey data |
12/10/2009 | WO2009148871A2 Resistivity imager in non-conductive mud for lwd and wireline application |
12/10/2009 | WO2009148524A2 Electromagnetic subterranean imaging instrument |
12/10/2009 | WO2009146686A2 Data transmission system having positioning, identification and measuring functions and method therefor |
12/10/2009 | US20090306900 Rapid Inversion of Electromagnetic Reconnaisance Survey Data |
12/10/2009 | US20090306899 Geophysical surveying |
12/10/2009 | US20090306896 Apparatus for Formation Resistivity Imaging in Wells with Oil-Based Drilling Fluids |
12/10/2009 | US20090306895 Geophysical surveying |
12/10/2009 | US20090302854 Apparatus for Formation Resistivity Imaging in Wells with Oil-Based Drilling Fluids |
12/10/2009 | US20090302853 High resolution magnetotelluric method for removing static frequency domain |
12/10/2009 | US20090302852 Measuring casing attenuation coefficient for electro-magnetics measurements |
12/10/2009 | US20090302851 Modular geosteering tool assembly |
12/10/2009 | US20090302850 Electromagnetic subterranean imaging instrument |
12/10/2009 | US20090302849 Electromagnetic exploration |
12/10/2009 | US20090302848 Apparatus and method for logging |
12/10/2009 | US20090302847 Multi-axial antenna and method for use in downhole tools |
12/10/2009 | DE202009009262U1 Kontrollgerät für metallische Überstände Control device for metallic supernatants |
12/10/2009 | CA2725105A1 Electromagnetic subterranean imaging instrument |
12/09/2009 | EP2131213A2 Manual digging device |
12/09/2009 | EP2130066A2 Device and method for measuring the mass of a magnetic material, and analysis apparatus including such device |
12/09/2009 | CN101600975A Gravity survey data processing |
12/09/2009 | CN101598813A High-reliability microwave induction controller |
12/08/2009 | US7630797 Accuracy enhancing system for geospatial collection value of an image sensor aboard an airborne platform and associated methods |
12/08/2009 | US7630517 Computer-based generation and validation of training images for multipoint geostatistical analysis |
12/08/2009 | US7629793 Correction of misalignment of antennas in a logging tool |
12/08/2009 | US7629792 Correction of misalignment of antennas in a downhole logging tool |
12/08/2009 | US7629791 Method and apparatus for making multi-component measurements in deviated wells |
12/08/2009 | US7629790 System for electronic detection of military threats |
12/08/2009 | CA2503977C Disposable mini-applications |
12/06/2009 | CA2634105A1 System and method for wireless communications |
12/03/2009 | WO2009146431A1 Electromagnetic exploration |
12/03/2009 | WO2009146005A2 Signal generator for electromagnetic surveying |
12/03/2009 | WO2009117206A3 Method and apparatus for measuring true vertical depth in a borehole |
12/03/2009 | WO2009114250A3 Downhole spread spectrum induction instruments |
12/03/2009 | WO2009108881A3 System and method to locate, monitor and quantify friction between a drillstring and a wellbore |
12/03/2009 | WO2009108876A3 Acoustic modified nmr (amnmr) |
12/03/2009 | WO2009105660A3 Distributed sensors for dynamics modeling |
12/03/2009 | WO2009105659A3 Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient |
12/03/2009 | US20090295597 System and method for remotely controlling down-hole operations |
12/03/2009 | US20090295394 Sensor cable for electromagnetic surveying |
12/03/2009 | US20090295393 Octupole Induction Sensors for Resistivity Imaging in Non-Conductive Muds |
12/03/2009 | US20090295392 Resistivity Imager in Non-Conductive Mud for LWD and Wireline Applications |
12/03/2009 | US20090295391 Combined Electromagnetic Sensor and Magnetometer |
12/03/2009 | DE112007001720T5 System und Verfahren mit Radial versetzten Antennen für elektromagnetische Widerstands-Bohrlochmessung System and method with radial offset antennas for electromagnetic resistivity logging measurement |
12/03/2009 | DE102008025409A1 Magnetometer has four contact hall sensor, current source, switching system, call unit and storage unit, where hall sensor is formed symmetrically to current lines that pass through four contacts |
12/03/2009 | CA2725301A1 Electromagnetic exploration |
12/03/2009 | CA2666891A1 Process for optimizing the operation of an active lateral-view sensor when the height above the surface to be detected is variable |
12/02/2009 | EP2128655A2 Excavator data acquisition and control system and process |
12/02/2009 | EP2126612A1 Fluid level sensing device and methods of using same |
12/02/2009 | CN101595400A Apparatus for monitoring a product flow for disruptive occlusions |
12/02/2009 | CN101593410A Security monitoring system of coach bus |
12/02/2009 | CN101592739A Transmitter of a system for detecting a buried conductor |
12/02/2009 | CN101592031A A combined propagation and lateral resistivity downhole tool |
12/02/2009 | CN100565247C Long distance intelligent metal detector |
12/02/2009 | CN100564797C System for accommodating insert tool |