| 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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| 09/29/2011 | CA2794295A1 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 | CA2782353A1 A system for scanning of earth's self-potential field |
| 09/28/2011 | EP2368142A1 Single-well through casing induction logging tool |
| 09/28/2011 | EP2368141A1 Electromagnetic survey using metallic well casings as electrodes |
| 09/28/2011 | CN201990137U 一种可对金属垃圾进行识别的垃圾分类箱 One kind of metal garbage can identify garbage bins |
| 09/28/2011 | CN102200589A Special underground cable environment detecting instrument for oil field well site |
| 09/28/2011 | CN102200008A Reservoir effectiveness identification method based on electrical imaging logging |
| 09/28/2011 | CN101718878B Method for evaluating reservoir stratum with nuclear magnetic resonance logging interpretation chart |
| 09/28/2011 | CN101634720B Metal detecting device and method |
| 09/28/2011 | CN101194184B Method for spatially interpreting electromagnetic data using multiple frequencies |
| 09/27/2011 | US8026723 Multi-component marine electromagnetic signal acquisition method |
| 09/27/2011 | US8026722 Method of magnetizing casing string tubulars for enhanced passive ranging |
| 09/27/2011 | US8026721 Remote body arrays for high-performance magnetic resonance imaging and spectroscopy |
| 09/27/2011 | US8026720 Rapid auto-calibrated parallel reconstruction using synthetic target coil |
| 09/27/2011 | US8026711 Measuring device and method for locating objects enclosed in a medium, using high-frequency electromagnetic signals |
| 09/27/2011 | US8024960 Method and device for evaluating flow parameters and electric parameters of porous medium |
| 09/22/2011 | WO2011115921A2 Uncertainty estimation for large-scale nonlinear inverse problems using geometric sampling and covariance-free model compression |
| 09/22/2011 | WO2011115786A2 Toroid galvanic azimuthal lwd tool |
| 09/22/2011 | WO2011115784A2 Multiple depths of investigation using two pairs of toroid transmitters |
| 09/22/2011 | WO2011115646A1 Single well reservoir imaging apparatus and methods |
| 09/22/2011 | WO2011113581A1 Method for analysing a product stream and metal detector suitable for carrying out the method |
| 09/22/2011 | WO2011113104A1 Lateral discrimination method and device |
| 09/22/2011 | WO2011080290A8 Thermography logging tool |
| 09/22/2011 | US20110231098 Multilevel workflow method to extract resistivity anisotropy data from 3d induction measurements |
| 09/22/2011 | US20110227580 Method for mitigating leakage currents |
| 09/22/2011 | US20110227579 Surveying a subterranean structure using a vertically oriented electromagnetic source |
| 09/22/2011 | US20110227578 Induction Resistivity Tool that Generates Directed Induced Fields |
| 09/22/2011 | US20110227577 Single well reservoir imaging apparatus and methods |
| 09/22/2011 | US20110227576 Method of monitoring behavior of carbon dioxide in porous aquifer by using marine controlled-sources electromagnetic survey |
| 09/22/2011 | US20110227575 Receiver System For Determining The Location Of A Magnetic Field Source |
| 09/22/2011 | US20110227570 Determining the larmor frequency for nmr tools |
| 09/22/2011 | DE102010016028A1 Verfahren zum Betrieb eines ein elektromagnetisches Wechselfeld einsetzenden Detektors sowie Detektor Method for operating a an electromagnetic alternating field onset detector and detector |
| 09/22/2011 | CA2793124A1 Uncertainty estimation for large-scale nonlinear inverse problems using geometric sampling and covariance-free model compression |
| 09/22/2011 | CA2792336A1 Intuitive computing methods and systems |
| 09/21/2011 | EP2367029A2 Directional resistivity measurements for well placement and formation evaluation |
| 09/21/2011 | EP2366121A2 System and method for ball possession detection using passive field generation |
| 09/21/2011 | CN201984905U 漆包绞线机的裸线报警装置 Bare alarm device enamelled wire binding machine |
| 09/21/2011 | CN201984165U 应用直接频率合成法的电磁波电阻率测量信号接收系统 Direct application of electromagnetic resistivity measuring frequency synthesis signal receiving system |
| 09/21/2011 | CN102197663A Mobile tag tracking system |
| 09/21/2011 | CN102197318A Method for determining electromagnetic survey sensor orientation |
| 09/21/2011 | CN102195135A Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna |
| 09/21/2011 | CN102193110A Proximity sensor |
| 09/21/2011 | CN102193105A Anti-seismic early warning instrument for electronic inductance of preseismic characteristic magnetic anomaly |
| 09/21/2011 | CN102192739A Navigating instrument and system for mine |
| 09/21/2011 | CN102188246A Magnetic tracking system, device and method |
| 09/20/2011 | US8024122 Method for determining formation water resistivity from a wireline pulsed neutron device |
| 09/20/2011 | US8023360 Seismic activity detector |
| 09/20/2011 | US8022840 Telemetry transmitter optimization using time domain reflectometry |
| 09/20/2011 | US8022839 Telemetry subsystem to communicate with plural downhole modules |
| 09/20/2011 | US8022707 Methods and apparatus for determining a presence of a non-conductive coating on electrodes in downhole fluid resistivity measurement devices |
| 09/20/2011 | US8022706 Silent and thin RF body coil |
| 09/20/2011 | US8022705 Microstrip coil designs for MRI devices |
| 09/20/2011 | US8022704 Method for producing a magnetic resonance image of an object having a short T2 relaxation time |
| 09/20/2011 | US8022703 Method for rapid detecting tumor |
| 09/20/2011 | US8022702 MR imaging with an RF pulse producing reduced magnetization transfer |
| 09/20/2011 | US8022701 Method and apparatus for simultaneously acquiring multiple slices/slabs in magnetic resonance system |
| 09/20/2011 | US8022700 Method and apparatus for view ordering of magnetic resonance imaging data for dynamic studies |
| 09/20/2011 | US8022699 Method and apparatus for acquiring a magnetic resonance image of tissue containing iron oxide |
| 09/20/2011 | US8022698 Joint compression of multiple echo trains using principal component analysis and independent component analysis |
| 09/20/2011 | US8020425 Locating device, and method for calibrating a locating device |
| 09/19/2011 | CA2734873A1 Radio-frequency identification (rfid) safety system |
| 09/15/2011 | WO2011112743A1 Ultra-low field nuclear magnetic resonance method to discriminate and identify materials |
| 09/15/2011 | WO2011112665A1 Ultra-low field nuclear magnetic resonance and magnetic resonance imaging to discriminate and identify materials |
| 09/15/2011 | WO2011111146A1 Capacitance type proximity sensor |
| 09/15/2011 | WO2011110917A2 Processing geophysical data |
| 09/15/2011 | US20110221444 Determining Earth Properties |
| 09/15/2011 | US20110221443 High Frequency Dielectric Measurement Tool |
| 09/15/2011 | US20110221442 Toroid galvanic azimuthal lwd tool |
| 09/14/2011 | CN201974905U 一种基于地磁传感器的安全应用装置 A safety device of the geomagnetic sensor based on the application |
| 09/14/2011 | CN201974532U 手持式地磁探测仪 Handheld magnetic detector |
| 09/14/2011 | CN201974531U 车位探测器 Parking Detector |
| 09/14/2011 | CN102187252A Method and system for magnetic induction tomography |
| 09/14/2011 | CN102187249A Radio wave sensor |
| 09/14/2011 | CN102186413A Detector, detection method, vein sensor, scanned probe microscope, strain detector, and metal detector |
| 09/14/2011 | CN102185937A Apparatus and method for detecting physical state and holster presence |
| 09/14/2011 | CN102183794A Tri-component magnetic survey system in borehole |
| 09/14/2011 | CN102183793A Manufacturing of a magnetic structure on one and the same substrate with different magnetization directions |
| 09/14/2011 | CN102183792A Artificial source frequency domain electromagnetic sounding device and measurement method |
| 09/14/2011 | CN102183791A Method for detecting ice coating of power line based on capacity effect |
| 09/14/2011 | CN102180341A Scraper state detection device of scraper conveyor |
| 09/14/2011 | CN101283292B Multi-transient dc resistivity measurements |
| 09/14/2011 | CN101118289B Electromagnetic surveying |
| 09/13/2011 | US8019548 Enabling analysis of a survey source signal using a time-based visualization of the survey source signal |
| 09/13/2011 | US8019547 Remotely reconfigurable system for mapping subsurface geological anomalies |
| 09/13/2011 | US8018231 Method for sequence determination using NMR |
| 09/13/2011 | US8018230 Sense shimming (SSH): a fast approach for determining B0 field inhomogeneities using sensitivity encoding |
| 09/13/2011 | US8016037 Drilling rigs with apparatus identification systems and methods |
| 09/09/2011 | WO2011109736A2 Obscured feature detector |
| 09/09/2011 | WO2011107864A2 System and method for monitoring resources in a water utility network |
| 09/09/2011 | WO2011107657A1 A probe indicating intermaterial boundaries |
| 09/09/2011 | WO2011107438A1 Structure for magnetic field sensor for marine geophysical sensor streamer |
| 09/09/2011 | CA2790860A1 A probe indicating intermaterial boundaries |
| 09/08/2011 | US20110215809 Detection of formation structures using electromagnetic coupling measurements |
| 09/08/2011 | US20110215808 Passive underground electronic marker for use in any orientation |
| 09/08/2011 | US20110215802 Modified pulse sequence to estimate properties |
| 09/07/2011 | CN201965245U Device for evaluating electromagnetic tomography scanning data quality |
| 09/07/2011 | CN201965244U 一种环冷机台车轮在线检测装置 A cyclic cold machine wheel-line detection device |
| 09/07/2011 | CN201965243U 汽车天窗框架金属镶件安装检测机 Car sunroof frame metal inserts to install detectors |
| 09/07/2011 | CN102177445A Method and apparatus for measuring resistivity of formations |
| 09/07/2011 | CN102176064A Method for eliminating electromagnetic interference signals of underground coalmine transient electromagnetic instrument |