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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09/25/2008 | US20080231466 Facilitating the communication of connectively dissimilar well servicing industry equipment via a universal connection device |
09/25/2008 | US20080231283 Multi-Frequency Cancellation of Dielectric Effect |
09/25/2008 | US20080231276 Magnetic resonance system with radio-frequency shield with frequency-dependent shielding effect |
09/25/2008 | DE4301611C5 Fremdkörpererkennungsvorrichtung einer Erntemaschine Foreign body detection device of a harvester |
09/24/2008 | EP1972964A1 Portable mine detection system |
09/24/2008 | EP1971882A1 Geophysical measurement device for the exploration of natural resources of the floor in an aquatic domain |
09/24/2008 | EP1971881A1 Detection of resistivity of offshore seismic structures mainly using vertical magnetic component of earth's naturally varying electromagnetic field |
09/24/2008 | CN201122182Y Intelligent hand-hold metal detector |
09/24/2008 | CN101273286A Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools |
09/24/2008 | CN101273285A Method and apparatus for transmitting or receiving information between a downhole equipment and surface |
09/23/2008 | US7428462 Method for managing water channel systems |
09/23/2008 | US7427908 Magnetic shimming configuration with optimized turn geometry and electrical circuitry |
09/23/2008 | US7427863 Method and system for calculating resistivity of an earth formation |
09/23/2008 | US7427862 Increasing the resolution of electromagnetic tools for resistivity evaluations in near borehole zones |
09/23/2008 | US7427861 Dual-tuned microstrip resonator volume coil |
09/18/2008 | WO2008073066A3 Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies |
09/18/2008 | WO2008008447A3 Portable device for ultra-low field magnetic resonance imaging (ulf-mri) |
09/18/2008 | WO2007130756A3 Method and system for displaying scanning data for oil well tubing based on scanning speed |
09/18/2008 | US20080228401 Method and Apparatus for Measuring the Resistivity of Electromagnetic Waves of the Earth |
09/18/2008 | US20080224888 Systems and methods for digital signal processing |
09/18/2008 | US20080224707 Array Antenna for Measurement-While-Drilling |
09/18/2008 | US20080224706 Use of Electrodes and Multi-Frequency Focusing to Correct Eccentricity and Misalignment Effects on Transversal Induction Measurements |
09/18/2008 | US20080224705 Electromagnetic Probe |
09/18/2008 | US20080224704 Apparatus and method for detecting and identifying ferrous and non-ferrous metals |
09/18/2008 | US20080224696 Nuclear quadrupole resonance logging tool and methods for imaging therewith |
09/18/2008 | DE102007012803A1 Curtain for vehicle i.e. motor vehicle, has near field formed over electrically conductive area, and control unit provided in engagement with near field for releasing function at engagement |
09/17/2008 | EP1970733A1 An apparatus and method for electrically investigating borehole |
09/17/2008 | CN101268385A High resolution resistivity earth imager |
09/17/2008 | CN101267199A Switch |
09/17/2008 | CN101266300A Waste and old coal hole surveying evaluation method |
09/17/2008 | CN100419459C Method for eliminating the effluence of electricity-conductive drill autoeciousness when measuring mwd tool transient electromagnetic heft |
09/17/2008 | CN100419458C Apparatus for manufacturing pipe line inspection belt |
09/16/2008 | US7425831 System and method for locating an anomaly |
09/16/2008 | US7425830 System and method for locating an anomaly |
09/16/2008 | US7425829 Tracking positions of personnel, vehicles, and inanimate objects |
09/16/2008 | US7425828 Frequency swept excitation for magnetic resonance |
09/16/2008 | US7425827 Method and apparatus for formation evaluation and borehole size determination |
09/16/2008 | US7425307 Enhanced subsurface scanning system, method and computer program product |
09/16/2008 | CA2468193C Determination of borehole geometry inside cased wells with crosswell electromagnetics |
09/13/2008 | CA2624885A1 An apparatus and method for electrically investigating a borehole |
09/12/2008 | WO2008109859A1 Object detection method and apparatus |
09/12/2008 | WO2008106828A1 A high resolution electromagnetic method of earth for removing static frequency domain |
09/12/2008 | WO2008073510A3 System and method for downhole time-of-flight sensing, remote nmr detection of fluid flow in rock formations |
09/12/2008 | CA2619623A1 Array antenna for measurement-while-drilling |
09/11/2008 | US20080221800 Method of Determining Downhole Formation Grain Size Distribution Using Acoustic and NMR Logging Data |
09/11/2008 | US20080221799 Method and system for determining dynamic permeability of gas hydrate saturated formations |
09/11/2008 | US20080221797 Remotely reconfigurable system for mapping subsurface geological anomalies |
09/11/2008 | US20080221795 Processing Electromagnetic Data |
09/11/2008 | US20080218375 Bandwidth wireline data transmission system and method |
09/11/2008 | US20080218374 Method and apparatus for communicating signals to an instrument in a wellbore |
09/11/2008 | US20080218170 Aerial detection of threatening military devices |
09/11/2008 | DE102007011704A1 Measuring device for mapping object area with terahertz radiation, has reference object arranged in object area, in which reference object is radiated by reference radiation |
09/10/2008 | EP1966634A1 Device for determining an object, in particular a locating device or material identification device |
09/10/2008 | EP1966633A2 Magnetic induction tomography system and method |
09/10/2008 | EP1966591A2 Method of analyzing a remotely-located object utilizing an optical technique to detect terahertz radiation |
09/10/2008 | EP1301810B1 Nuclear magnetic resonance methods for extracting information about a fluid in a rock |
09/10/2008 | CN101263536A Device for recognising metallic foreign components |
09/10/2008 | CN101263404A High resolution resistivity earth imager |
09/10/2008 | CN101261327A All-zone couple source frequency domain magnetic depth measuring method and device |
09/10/2008 | CN100417542C Vehicle seat assembly with operator presence switch |
09/09/2008 | US7424415 Automated system for modeling faulted multi-valued horizons |
09/09/2008 | US7424365 Apparent dip angle calculation and image compression based on region of interest |
09/09/2008 | US7424176 Optical fiber termination apparatus and methods of use, and optical fiber termination process |
09/09/2008 | US7423545 Failed filter arrest indicator and method for use in multiple arrester location |
09/09/2008 | US7423432 System and method for electromagnetic wavefield resolution |
09/09/2008 | US7423431 Multiple ring polefaceless permanent magnet and method of making |
09/09/2008 | US7423430 Adaptive parallel acquisition and reconstruction of dynamic MR images |
09/09/2008 | US7423429 Apparatus and associated method that integrate the modalities of diagnosis and therapy to treat, in principle, pathologies generically identified as Cancer and HIV/AIDS |
09/09/2008 | US7423428 Magnetic resonance imaging involving movement of patient's couch |
09/09/2008 | US7423427 Arbitrarily accurate composite pulse sequences |
09/09/2008 | US7423426 Selective excitation in earth's magnetic field nuclear magnetic resonance well logging tool |
09/09/2008 | US7423422 Metal detector |
09/06/2008 | CA2588496A1 Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit |
09/04/2008 | WO2008106690A2 A method for improving the determination of earth formation properties |
09/04/2008 | WO2008106603A1 Petrophysical interpretation of multipass array resistivity data obtained while drilling |
09/04/2008 | WO2008104247A1 Device and method for goal decision-making by means of magnetic fields in a goal space |
09/04/2008 | WO2008048641A3 Reducing imaging-scan times for mri systems |
09/04/2008 | WO2007143039A3 Oil- based mud resistivity imaging using resonant circuits |
09/04/2008 | WO2006124234A8 Sense optimized mri rf coil designed with a target field method |
09/04/2008 | US20080215655 Multi-carrier transmission process and system in a difficult environment with optimisation of emission power |
09/04/2008 | US20080215243 Processing of Multi-Component Induction Measurements in a Biaxially Anisotropic Formation |
09/04/2008 | US20080215242 Petrophysical interpretation of multipass array resistivity data obtained while drilling |
09/04/2008 | US20080211724 Millimetre-Wave Detection Device for Discriminating Between Different Materials |
09/04/2008 | US20080211687 Electric field communication for short range data transmission in a borehole |
09/04/2008 | US20080211507 Method and Apparatus for Gradient Electromagnetic Induction Well Logging |
09/04/2008 | US20080211506 Helicopter Electromagnetic Prospecting System |
09/04/2008 | US20080211495 Infinitely Configurable RF Receive Coil |
09/04/2008 | DE102006002919B4 Kapazitiver Sensor und Insassenerfassungssystem Capacitive sensor and occupant detection system |
09/04/2008 | CA2679799A1 Petrophysical interpretation of multipass array resistivity data obtained while drilling |
09/03/2008 | EP1965227A1 Method and device for marine electrical exploration of oil and gas fields |
09/03/2008 | EP1965223A1 Subsurface Imaging radar |
09/03/2008 | EP1963887A1 Real-time rectangular-wave transmitting metal detector platform with user selectable transmission and reception properties |
09/03/2008 | EP1963830A2 Method and apparatus for acquiring high resolution spectral data or high definition images in inhomogeneous environments |
09/03/2008 | EP1962682A2 Electromagnetic tracking method and apparatus for compensation of metal artifacts using modular arrays of reference sensors |
09/03/2008 | EP1558946B1 Antenna system for georadar |
09/03/2008 | CN201110898Y Duct type synthetic safety detecting door |
09/03/2008 | CN201110897Y 一种八侧向电极 An eight lateral electrode |
09/03/2008 | CN101258424A High resolution resistivity earth imager |
09/02/2008 | USRE40475 Source waveforms for electroseismic exploration |
09/02/2008 | US7421345 Geosteering in earth formations using multicomponent induction measurements |