| 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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| 04/18/2012 | CN102419452A Method for detecting whole field with electrical source transient electromagnetic method |
| 04/18/2012 | CN102418519A 核磁共振测井仪刻度箱 NMR logging tool tick box |
| 04/18/2012 | CN101694157B 电极探头内置电子线路的双侧向测井仪 Electrode probe to the built-in electronic circuits bilateral logging tool |
| 04/18/2012 | CN101458338B 物理探测发送机软启动方法 Physical detection transmitter soft-start method |
| 04/18/2012 | CN101349151B 一种电磁波测井仪的三级刻度装置 An electromagnetic wave logging tool three scale devices |
| 04/18/2012 | CN101338665B 一种高频电磁波发射机 A high-frequency electromagnetic wave transmitter |
| 04/17/2012 | US8159730 Image reading apparatus and image forming apparatus having the same |
| 04/17/2012 | US8159227 Methods for making directional resistivity measurements |
| 04/17/2012 | US8159226 Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations |
| 04/17/2012 | US8159225 Multi-frequency transmitter for a metal detector |
| 04/17/2012 | US8159224 Combined magnetic resonance imaging and targeting device for magnetic particles |
| 04/17/2012 | US8159223 RF coil for use in an MR imaging system |
| 04/17/2012 | US8159222 Method for radio-frequency nuclear magnetic resonance imaging |
| 04/17/2012 | US8159221 Magnetic resonance imaging apparatus and method using SSFP having non-zero first moment gradients within the repetition time |
| 04/17/2012 | US8159220 Nuclear magnetic resonance gyroscope mechanization |
| 04/17/2012 | CA2627861C Method for phase and amplitude correction in controlled source electromagnetic survey data |
| 04/13/2012 | CA2717541A1 Multi-phase metering device for oilfield applications |
| 04/12/2012 | WO2012047995A2 Torsionally vibrating viscosity and density sensor for downhole applications |
| 04/12/2012 | WO2012047983A2 A method and apparatus for estimating viscosity and density downhole using a relaxed vibrating electrically conductive element |
| 04/12/2012 | WO2012047860A2 Real-time prognostic on downhole printed circuit board assembly of measurement-while-drilling/logging-while-drilling |
| 04/12/2012 | WO2012047436A1 Active standoff compensation in measurements with oil-based mud resistivity imaging devices |
| 04/12/2012 | WO2012046241A1 A method for providing high resolution, high contrast fused mri images |
| 04/12/2012 | WO2012046124A1 Animal identification, measurement, monitoring and management system |
| 04/12/2012 | WO2012045578A1 Method for operating a metal detection system and metal detection system |
| 04/12/2012 | WO2012045527A1 Arrangement for operating a hand-held geophysical positioning device |
| 04/12/2012 | WO2012045516A2 Method and detection system for detecting an electric line |
| 04/12/2012 | WO2012024133A3 Metal detector and ground-penetrating radar hybrid head and manufacturing method thereof |
| 04/12/2012 | US20120089379 Systems and Methods for Enhancing Images of Log Data |
| 04/12/2012 | US20120086580 Intelligent Universal Wireless Adapter |
| 04/12/2012 | US20120086456 Method and apparatus for estimating viscosity and density downhole using a relaxed vibrating electrically conductive element |
| 04/12/2012 | US20120086455 Method for operating of a metal detection system and metal detection system |
| 04/12/2012 | US20120086454 Sampling system based on microconduit lab on chip |
| 04/12/2012 | CA2813496A1 Method for operating a metal detection system and metal detection system |
| 04/12/2012 | CA2813361A1 Animal identification, measurement, monitoring and management system |
| 04/11/2012 | EP2439561A1 Millimeter wave imaging device and program |
| 04/11/2012 | EP2439560A1 Method for monitoring the operation of a metal detection system and metal detection system |
| 04/11/2012 | EP2439559A1 Method for operating of a metal detection system and metal detection system |
| 04/11/2012 | EP2439558A1 Detector probe and method for producing same |
| 04/11/2012 | EP2438475A2 Borehole compensated resistivity logging tool having an asymmetric antenna spacing |
| 04/11/2012 | EP2438474A1 Downhole magnetic measurement while rotating and methods of use |
| 04/11/2012 | CN202189486U 单边桥考试用检测装置 Unilateral bridge examinations detection device |
| 04/11/2012 | CN202189156U 一种移动物体感应电路 A mobile object sensing circuit |
| 04/11/2012 | CN202189155U 可拆卸式无线地磁传感器 Detachable wireless geomagnetic sensor |
| 04/11/2012 | CN202189154U 无线地磁传感器 Wireless geomagnetic sensor |
| 04/11/2012 | CN202189153U 地下管线探测仪 Underground pipeline detector |
| 04/11/2012 | CN102413613A Electricity-saving control device method and method for human body detection based on capacitance effect |
| 04/11/2012 | CN102411156A 打钮机出爪检测方法及应用该方法的专用设备 Play button a claw machine detection method and application of the method and special equipment |
| 04/10/2012 | US8155942 System and method for efficient well placement optimization |
| 04/10/2012 | US8154420 System and method for downhole telemetry |
| 04/10/2012 | US8154419 Oilfield area network communication system and method |
| 04/10/2012 | US8154295 Method for determining electric field response to an electromagnetic field induced in the Earth's subsurface |
| 04/10/2012 | US8154294 Magnetic resonance imaging apparatus and method for correcting error due to gradient magnetic field |
| 04/10/2012 | US8154293 Apparatus and method for acquisition and reconstruction of non-CPMG propeller sequences |
| 04/10/2012 | US8154292 Apparatus for carrying out DNP-NMR measurements with a compensation configuration and method for designing the compensation configuration |
| 04/10/2012 | US8154291 Inherently decoupled solenoid pair elements |
| 04/10/2012 | US8154290 NMR solenoidal coil and NMR probe having specialized static magnetic field compensating arrangements |
| 04/10/2012 | US8154289 Method for joint sparsity-enforced k-space trajectory and radiofrequency pulse design |
| 04/10/2012 | US8154288 Method, processor, and magnetic resonance apparatus for selective presentation of lung movement |
| 04/10/2012 | US8154287 System and method for ghost magnetic resonance imaging |
| 04/10/2012 | US8154286 Apparatus and method for decreasing bio-effects of magnetic fields |
| 04/10/2012 | US8154285 Non-external static magnetic field imaging systems, devices, methods, and compositions |
| 04/10/2012 | US8154284 Hyperpolaritzation of compounds for NMR, in particular by means of PHIP |
| 04/10/2012 | US8154283 Method and apparatus for automatically analyzing the characteristics of an elastomeric material included in a tire |
| 04/10/2012 | US8153084 Reduction in eddy current losses in electrically conducting sample materials with the assistance of special NMR sample tubes |
| 04/10/2012 | CA2537788C Selectable tap induction coil |
| 04/07/2012 | CA2752962A1 Method for operating of a metal detection system and metal detection system |
| 04/07/2012 | CA2752957A1 Method for monitoring the operation of a metal detection system and metal detection system |
| 04/05/2012 | WO2012044947A1 Sensing cable |
| 04/05/2012 | WO2012044192A1 Apparatus and method for capacitive measuring of sensor standoff in boreholes filled with oil based drilling fluid |
| 04/05/2012 | WO2012043443A1 Capacitance sensor and method for determining failure of capacitance sensor |
| 04/05/2012 | WO2012042307A1 Graphical user interface for vertical synchronous dual-sensor mine detection system |
| 04/05/2012 | WO2012042195A1 Methods for providing for correcting data and associated apparatus |
| 04/05/2012 | WO2012041577A1 Locating device |
| 04/05/2012 | WO2012018452A3 Wellbore logging performance verification method and apparatus |
| 04/05/2012 | WO2011163602A3 Systems and methods for collecting one or more measurements in a borehole |
| 04/05/2012 | WO2011162939A3 Sensors in swellable materials |
| 04/05/2012 | WO2011149742A3 Method for salt and cross-bed proximity detection using deep directional electromagnetic measurements while drilling |
| 04/05/2012 | WO2011130239A3 Downhole sensors using manufactured anisotropic permittivity |
| 04/05/2012 | WO2011129990A3 Three-coil system with short nonconductive inserts for transient mwd resistivity measurements |
| 04/05/2012 | US20120081122 Combinations of axial and saddle coils to create the equivalent of tilted coils for directional resistivity measurements |
| 04/05/2012 | US20120081121 Multiple depths of investigation using two pairs of toroid transmitters |
| 04/05/2012 | US20120080227 Wireless transmission system and system for monitoring a drilling rig operation |
| 04/05/2012 | DE102010047270A1 Fluxgatesensor Fluxgate sensor |
| 04/05/2012 | DE102010041936A1 Verfahren und Detektionssystem zur Detektion einer elektrischen Leitung A method and detection system for the detection of an electrical line |
| 04/05/2012 | DE102010041729A1 Ortungsvorrichtung Locating device |
| 04/05/2012 | DE102010041723A1 Ortungsvorrichtung Locating device |
| 04/05/2012 | CA2813250A1 Sensing cable |
| 04/04/2012 | EP2437078A1 NMR method for porous media |
| 04/04/2012 | EP2435862A2 Apparatus and method for removing anisotropy effect from directional resistivity measurements |
| 04/04/2012 | EP2435861A2 Detection method and detector of a disruption, positioning method and system using said method |
| 04/04/2012 | CN202183184U 通过连续障碍考试用检测装置 Through continuous obstacle detection device examinations |
| 04/04/2012 | CN202182950U 台阵式磁通门磁力仪 Taiwan Zhenshi fluxgate magnetometer |
| 04/04/2012 | CN202182949U 一种地质灾害监测专用地磁传感器 One kind of special geological disaster monitoring geomagnetic sensor |
| 04/04/2012 | CN202182948U 分布式循环电法探测仪器电极转换装置 Distributed loop detection equipment electrical conversion device electrodes |
| 04/04/2012 | CN202180309U 一种夹具防错定位机构 A clamp proofing positioning mechanism |
| 04/04/2012 | CN102400670A 一种三维感应测井仪器线圈系的设计方法 A three-dimensional design method of induction coil system logging instrument |
| 04/04/2012 | CN101702034B 基于地球电磁感应原理的地下水源探测方法及探测仪 Based on the principles of the Earth's electromagnetic induction method for detecting groundwater sources and detectors |
| 04/03/2012 | US8149132 System and method for hard line communication with MWD/LWD |
| 04/03/2012 | US8149091 Radio-frequency tag communication device, radio-frequency tag communication system, and radio-frequency tag detecting system |
| 04/03/2012 | US8148992 Underwater electric field electromagnetic prospecting system |